PHION Agent Trust Infrastructure

Universal PHION execution gateway: enforce a budget and persistent idempotency, execute one selected PHION service, evaluate acceptance criteria, and return a signed completion envelope. No gateway surcharge; the selected service price applies.

{
  "type": "object",
  "properties": {
    "acceptance_criteria": {
      "items": {
        "properties": {
          "equals": {},
          "pointer": {
            "type": "string"
          },
          "required": {
            "type": "boolean"
          }
        },
        "required": [
          "pointer"
        ],
        "type": "object"
      },
      "maxItems": 32,
      "type": "array"
    },
    "dry_run": {
      "type": "boolean"
    },
    "idempotency_key": {
      "maxLength": 256,
      "minLength": 8,
      "type": "string"
    },
    "input": {
      "type": "object"
    },
    "max_budget_atomic": {
      "pattern": "^[0-9]+$",
      "type": "string"
    },
    "objective": {
      "maxLength": 2000,
      "minLength": 1,
      "type": "string"
    },
    "target_service": {
      "type": "string"
    }
  },
  "required": [
    "objective",
    "target_service",
    "input",
    "max_budget_atomic",
    "idempotency_key"
  ],
  "additionalProperties": false
}

Canonical catalog snapshot or digest-based delta with exact HTTP/MCP records, PHION Execute templates and signed evidence; 0.005 USDC.

{
  "type": "object",
  "properties": {
    "mode": {
      "enum": [
        "snapshot",
        "delta"
      ]
    },
    "since_snapshot_sha256": {
      "pattern": "^[a-f0-9]{64}$",
      "type": "string"
    }
  },
  "required": [
    "mode"
  ],
  "additionalProperties": false
}

Free URL safety and reachability check.

{
  "type": "object",
  "properties": {
    "url": {
      "format": "uri",
      "type": "string"
    }
  },
  "required": [
    "url"
  ],
  "additionalProperties": false
}

Free representative preview, exact price and upgrade instructions for any PHION paid service; no wallet required.

{
  "type": "object",
  "properties": {
    "service": {
      "enum": [
        "attest",
        "payment-firewall",
        "web-evidence",
        "mandate-reserve",
        "agent-inspection",
        "commerce-journey",
        "transaction-assurance",
        "transaction-recovery",
        "rwa-asset-due-diligence",
        "rwa-compliance",
        "rwa-nav-reserve",
        "rwa-transaction-assurance",
        "rwa-corporate-actions",
        "schema-normalize",
        "sanctions-screening-evidence",
        "agent-reputation-evidence",
        "counterparty-risk-preflight",
        "tool-output-firewall",
        "delegation-scope-guard",
        "memory-write-guard",
        "mcp-manifest-firewall",
        "tool-call-policy-guard",
        "data-egress-preflight",
        "agent-budget-guard",
        "idempotency-replay-guard",
        "human-approval-policy",
        "secret-redaction-preflight",
        "oauth-token-audience-guard",
        "redirect-callback-validator",
        "tool-capability-drift-monitor",
        "mcp-server-identity-evidence",
        "agent-task-handoff-receipt",
        "context-provenance-labeler",
        "signed-result-comparator",
        "service-sla-attestation",
        "payment-route-selector",
        "x402-quote-comparator",
        "payment-receipt-reconciler",
        "duplicate-charge-detector",
        "subscription-spend-guard",
        "webhook-verifier",
        "delivery-evidence",
        "inter-agent-policy-evaluator",
        "concurrency-guard",
        "resource-cycle-guard",
        "abandoned-tool-detector",
        "manifest-version-diff",
        "dependency-provenance-assessment",
        "conflict-resolution",
        "data-freshness-certificate",
        "domain-ownership-evidence",
        "purpose-bound-consent",
        "retention-deletion-receipt",
        "interrupted-task-recovery",
        "portable-observability-audit",
        "index-feed",
        "verified-web-extract",
        "entity-enrichment-evidence",
        "social-source-evidence",
        "market-data-snapshot",
        "onchain-evidence",
        "verified-news-monitor",
        "multi-source-fact-bundle",
        "document-to-verified-json",
        "source-backed-search",
        "live-data-freshness",
        "person-enrichment-evidence",
        "company-enrichment-evidence",
        "contact-enrichment-evidence",
        "mcp-2026-compatibility-gateway",
        "durable-agent-task",
        "task-checkpoint-evidence",
        "task-cancel-assurance",
        "agent-approval-relay",
        "capability-negotiation-preflight",
        "mcp-catalog-cache-guard",
        "oauth-issuer-binding-evidence",
        "mcp-a2a-task-bridge",
        "quote-freshness-guard",
        "delegated-credential-guard",
        "agent-session-continuity",
        "task-lease-guard",
        "tool-result-schema-validator",
        "agent-memory-provenance",
        "payment-delivery-atomicity",
        "service-failover-selector",
        "agent-rate-limit-negotiator",
        "execution-cost-estimator",
        "cross-agent-receipt-bundle",
        "capability-verification",
        "capability-benchmark",
        "sybil-reputation-guard",
        "agent-behavior-fingerprint",
        "trust-anomaly-detector",
        "economic-loop-detector",
        "provider-quality-predictor",
        "transaction-risk-score",
        "payment-optimizer",
        "x402-v2-router",
        "erc8004-identity-evidence",
        "erc8004-reputation-intelligence",
        "delegated-spend-policy",
        "ap2-mandate-bridge",
        "a2a-transaction-bridge",
        "mcp-transaction-gateway",
        "proof-of-service",
        "automated-dispute-bundle",
        "transaction-recovery-v2",
        "reputation-update-receipt",
        "agent-economic-graph",
        "market-demand-predictor",
        "service-gap-detector",
        "price-discovery-engine",
        "sla-risk-predictor",
        "dynamic-service-pricing",
        "autonomous-procurement",
        "multi-agent-escrow",
        "cross-protocol-receipt"
      ],
      "type": "string"
    }
  },
  "required": [
    "service"
  ],
  "additionalProperties": false
}

Free, rate-limited payload validation and safe key normalization before payment. Payment-critical values are never changed.

{
  "type": "object",
  "properties": {
    "payload": {
      "type": "object"
    },
    "target_service": {
      "type": "string"
    }
  },
  "required": [
    "target_service",
    "payload"
  ],
  "additionalProperties": false
}

Free diagnosis of the exact payment-funnel stage and machine-readable recovery actions for any PHION service.

{
  "type": "object",
  "properties": {
    "body_valid": {
      "type": "boolean"
    },
    "error_code": {
      "type": "string"
    },
    "has_payment_signature": {
      "type": "boolean"
    },
    "http_status": {
      "type": "integer"
    },
    "selected_network": {
      "type": "string"
    },
    "service": {
      "type": "string"
    },
    "x402_version": {
      "type": "string"
    }
  },
  "required": [
    "service"
  ],
  "additionalProperties": false
}

Free verification of a PHION signed receipt.

{
  "type": "object",
  "properties": {
    "content": {},
    "receipt": {
      "type": "object"
    },
    "sources": {
      "type": "array"
    }
  },
  "required": [
    "receipt"
  ]
}

x402 paid signed JSON attestation; 0.001 USDC on Base.

{
  "type": "object",
  "properties": {
    "content": {},
    "sources": {
      "type": "array"
    },
    "ttl_seconds": {
      "minimum": 1,
      "type": "integer"
    }
  },
  "required": [
    "content"
  ]
}

Fail-closed x402 v2 firewall for network, asset, recipient, amount, scheme, resource host and expiry; 0.002 USDC.

{
  "type": "object",
  "properties": {
    "intent_id": {
      "maxLength": 128,
      "type": "string"
    },
    "payment_requirement": {
      "type": "object"
    },
    "policy": {
      "type": "object"
    }
  },
  "required": [
    "payment_requirement",
    "policy"
  ]
}

{
  "type": "object",
  "required": [
    "decision",
    "receipt",
    "charged"
  ]
}

Independently fetch bounded public evidence with redirect/DNS/connected-address SSRF checks, hashes and injection screening; 0.004 USDC.

{
  "type": "object",
  "properties": {
    "url": {
      "format": "uri",
      "type": "string"
    }
  },
  "required": [
    "url"
  ],
  "additionalProperties": false
}

Atomic spending reservation with cumulative cap and conflict-safe idempotency; 0.004 USDC.

{
  "type": "object",
  "properties": {
    "amount": {
      "pattern": "^[1-9][0-9]*$",
      "type": "string"
    },
    "capability_token": {
      "maxLength": 256,
      "minLength": 32,
      "type": "string"
    },
    "cumulative_limit": {
      "pattern": "^[1-9][0-9]*$",
      "type": "string"
    },
    "idempotency_key": {
      "maxLength": 128,
      "type": "string"
    },
    "mandate_id": {
      "maxLength": 128,
      "type": "string"
    },
    "ttl_seconds": {
      "maximum": 3600,
      "minimum": 1,
      "type": "integer"
    }
  },
  "required": [
    "mandate_id",
    "idempotency_key",
    "capability_token",
    "amount",
    "cumulative_limit"
  ]
}

Pre-payment agent inspection across x402, A2A, ERC-8004, OpenAPI and MCP; failed inspections are not charged; 0.009 USDC.

{
  "type": "object",
  "properties": {
    "url": {
      "format": "uri",
      "type": "string"
    }
  },
  "required": [
    "url"
  ],
  "additionalProperties": false
}

Verify hash continuity, timestamps and ordered intent→quote→payment→delivery lifecycle; 0.010 USDC.

{
  "type": "object",
  "properties": {
    "events": {
      "maxItems": 128,
      "minItems": 2,
      "type": "array"
    },
    "expected": {
      "type": "object"
    },
    "journey_id": {
      "maxLength": 128,
      "type": "string"
    }
  },
  "required": [
    "journey_id",
    "events"
  ]
}

End-to-end settlement, timestamp, delivery-hash and deterministic acceptance assurance; 0.015 USDC.

{
  "type": "object",
  "properties": {
    "acceptance": {
      "maxItems": 32,
      "type": "array"
    },
    "delivery": {
      "type": "object"
    },
    "intent": {
      "type": "object"
    },
    "offer": {
      "type": "object"
    },
    "payment": {
      "type": "object"
    },
    "transaction_id": {
      "maxLength": 128,
      "type": "string"
    }
  },
  "required": [
    "transaction_id",
    "intent",
    "offer",
    "payment",
    "delivery"
  ]
}

Failure classification and non-repeating recovery plan with validated attempt history; 0.010 USDC.

{
  "type": "object",
  "properties": {
    "assurance": {
      "type": "object"
    },
    "attempts": {
      "maxItems": 10,
      "type": "array"
    },
    "payment": {
      "type": "object"
    },
    "policy": {
      "type": "object"
    },
    "transaction_id": {
      "maxLength": 128,
      "type": "string"
    }
  },
  "required": [
    "transaction_id",
    "assurance",
    "payment",
    "policy"
  ]
}

Safe alias normalization that refuses ambiguous canonical/alias collisions and never changes payment values; 0.001 USDC.

{
  "type": "object",
  "properties": {
    "payload": {
      "type": "object"
    },
    "target_service": {
      "type": "string"
    }
  },
  "required": [
    "target_service",
    "payload"
  ],
  "additionalProperties": false
}

Evidence-bounded agent reputation assessment with confidence, coverage, provenance limitations and a signed receipt; 0.005 USDC.

{
  "type": "object",
  "properties": {
    "evidence": {
      "maxItems": 32,
      "type": "array"
    },
    "signals": {
      "type": "object"
    },
    "subject": {
      "minProperties": 1,
      "type": "object"
    }
  },
  "required": [
    "subject"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Deterministic counterparty policy preflight using supplied reputation evidence and transaction limits; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "policy": {
      "type": "object"
    },
    "reputation": {
      "type": "object"
    },
    "subject": {
      "type": "object"
    },
    "transaction": {
      "type": "object"
    }
  },
  "required": [
    "subject",
    "transaction"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Inspect untrusted MCP/tool output before it enters agent context or triggers an action; 0.002 USDC.

{
  "type": "object",
  "properties": {
    "output": {},
    "policy": {
      "type": "object"
    },
    "source": {
      "type": "object"
    }
  },
  "required": [
    "output"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Least-privilege guard for agent-to-agent delegation scope, destinations, budget and expiry; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "delegation": {
      "type": "object"
    },
    "policy": {
      "type": "object"
    }
  },
  "required": [
    "delegation",
    "policy"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Screen persistent memory writes for poisoning, unsafe instructions and missing provenance; 0.002 USDC.

{
  "type": "object",
  "properties": {
    "policy": {
      "type": "object"
    },
    "write": {
      "type": "object"
    }
  },
  "required": [
    "write"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Inspect an MCP manifest before installation or trust; 0.002 USDC.

{
  "type": "object",
  "properties": {
    "manifest": {
      "type": "object"
    },
    "policy": {
      "type": "object"
    }
  },
  "required": [
    "manifest"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Bind a proposed tool call to declared intent and execution policy; 0.002 USDC.

{
  "type": "object",
  "properties": {
    "call": {
      "type": "object"
    },
    "intent": {
      "type": "object"
    },
    "policy": {
      "type": "object"
    }
  },
  "required": [
    "call",
    "intent",
    "policy"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Inspect outbound agent data and destination before transmission; 0.002 USDC.

{
  "type": "object",
  "properties": {
    "destination": {
      "type": "object"
    },
    "payload": {},
    "policy": {
      "type": "object"
    }
  },
  "required": [
    "payload",
    "destination"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Enforce per-call, task, session and period budgets; 0.002 USDC.

{
  "type": "object",
  "required": [
    "request",
    "usage",
    "policy"
  ]
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Detect safe replays and conflicting idempotency-key reuse; 0.002 USDC.

{
  "type": "object",
  "required": [
    "idempotency_key",
    "action"
  ]
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Classify an action as automatic, approval-required or denied; 0.002 USDC.

{
  "type": "object",
  "required": [
    "action",
    "policy"
  ]
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Detect and redact common secret indicators before transmission; 0.002 USDC.

{
  "type": "object",
  "required": [
    "payload"
  ]
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Validate declared OAuth audience and issuer; never send raw tokens; 0.002 USDC.

{
  "type": "object",
  "required": [
    "claims",
    "expected_audience"
  ]
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Validate HTTPS callbacks and redirect host allowlists; 0.002 USDC.

{
  "type": "object",
  "required": [
    "requested_url",
    "allowed_hosts"
  ]
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Detect tool capability or manifest drift; 0.002 USDC.

{
  "type": "object",
  "required": [
    "baseline",
    "current"
  ]
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Bind MCP domain, endpoint, manifest, key and version; 0.003 USDC.

{
  "type": "object",
  "required": [
    "identity"
  ]
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Sign a bounded agent-task handoff; 0.003 USDC.

{
  "type": "object",
  "required": [
    "handoff"
  ]
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Hash and label context integrity, confidentiality and source; 0.002 USDC.

{
  "type": "object",
  "required": [
    "content",
    "source"
  ]
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Compare agent results and sign agreement or conflict; 0.003 USDC.

{
  "type": "object",
  "required": [
    "results"
  ]
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Sign availability and latency calculations from bounded samples; 0.004 USDC.

{
  "type": "object",
  "required": [
    "samples",
    "policy"
  ]
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Reject impossible x402 routes, rank safe eligible routes by policy and return the exact next payment action; read-only, deterministic, 0.002 USDC.

{
  "type": "object",
  "properties": {
    "policy": {
      "properties": {
        "allowed_assets": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "allowed_networks": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "max_amount_atomic": {
          "type": [
            "string",
            "integer"
          ]
        },
        "max_latency_ms": {
          "minimum": 0,
          "type": "integer"
        },
        "max_total_atomic": {
          "type": [
            "string",
            "integer"
          ]
        },
        "minimum_validity_seconds": {
          "minimum": 0,
          "type": "integer"
        },
        "preferred_networks": {
          "items": {
            "type": "string"
          },
          "type": "array"
        }
      },
      "type": "object"
    },
    "routes": {
      "items": {
        "properties": {
          "amount_atomic": {
            "type": [
              "string",
              "integer"
            ]
          },
          "asset": {
            "type": "string"
          },
          "available": {
            "type": "boolean"
          },
          "estimated_fee_atomic": {
            "type": [
              "string",
              "integer"
            ]
          },
          "estimated_latency_ms": {
            "minimum": 0,
            "type": "integer"
          },
          "expires_at": {
            "type": "integer"
          },
          "facilitator_supported": {
            "type": "boolean"
          },
          "gas_sufficient": {
            "type": "boolean"
          },
          "network": {
            "type": "string"
          },
          "scheme": {
            "type": "string"
          },
          "wallet_balance_atomic": {
            "type": [
              "string",
              "integer"
            ]
          },
          "x402_version": {
            "type": "integer"
          }
        },
        "required": [
          "amount_atomic"
        ],
        "type": "object"
      },
      "maxItems": 64,
      "minItems": 1,
      "type": "array"
    }
  },
  "required": [
    "routes",
    "policy"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Validate x402 v2 fields and compare only quotes sharing asset and decimals; 0.002 USDC.

{
  "type": "object",
  "properties": {
    "quotes": {
      "items": {
        "properties": {
          "amount": {
            "type": [
              "string",
              "integer"
            ]
          },
          "asset": {
            "type": "string"
          },
          "asset_decimals": {
            "type": "integer"
          },
          "expires_at": {
            "type": "integer"
          },
          "network": {
            "type": "string"
          },
          "payTo": {
            "type": "string"
          },
          "scheme": {
            "type": "string"
          },
          "x402Version": {
            "type": "integer"
          }
        },
        "required": [
          "network",
          "asset",
          "asset_decimals",
          "amount",
          "payTo"
        ],
        "type": "object"
      },
      "maxItems": 64,
      "minItems": 2,
      "type": "array"
    }
  },
  "required": [
    "quotes"
  ],
  "additionalProperties": false
}

Compare canonical and common x402 payment/receipt aliases, settlement state and coverage; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "payment": {
      "type": "object"
    },
    "receipt": {
      "type": "object"
    }
  },
  "required": [
    "payment",
    "receipt"
  ],
  "additionalProperties": false
}

Detect repeated transaction hashes, payment identifiers and idempotent intents; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "charges": {
      "items": {
        "type": "object"
      },
      "maxItems": 1000,
      "minItems": 1,
      "type": "array"
    }
  },
  "required": [
    "charges"
  ],
  "additionalProperties": false
}

Bind one recurring charge to approval, merchant, due time and per-charge/period budgets; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "policy": {
      "required": [
        "period_limit_atomic"
      ],
      "type": "object"
    },
    "subscription": {
      "required": [
        "next_charge_atomic"
      ],
      "type": "object"
    },
    "usage": {
      "type": "object"
    }
  },
  "required": [
    "subscription",
    "usage",
    "policy"
  ],
  "additionalProperties": false
}

Fail-closed RFC 9421-style webhook preflight requiring trusted key, algorithm, nonce, freshness, replay status and signature coverage of method, target and content; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "event": {
      "required": [
        "delivery_id",
        "timestamp",
        "payload"
      ],
      "type": "object"
    },
    "verification": {
      "required": [
        "signature_valid",
        "trusted_key",
        "algorithm",
        "key_id",
        "nonce",
        "verified_components",
        "replay_seen"
      ],
      "type": "object"
    }
  },
  "required": [
    "event",
    "verification"
  ],
  "additionalProperties": false
}

Bind successful delivery to transaction, request and matching 64-hex expected/observed content hashes without echoing content; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "delivery": {
      "required": [
        "transaction_id",
        "status",
        "delivered_at",
        "content_sha256",
        "expected_content_sha256",
        "request_sha256"
      ],
      "type": "object"
    }
  },
  "required": [
    "delivery"
  ],
  "additionalProperties": false
}

Require policy identity, subject, action, lifetime and valid decisions; compute the restrictive cap and shared actions; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "policies": {
      "items": {
        "required": [
          "policy_id",
          "subject",
          "action",
          "expires_at",
          "decision"
        ],
        "type": "object"
      },
      "maxItems": 64,
      "minItems": 2,
      "type": "array"
    }
  },
  "required": [
    "policies"
  ],
  "additionalProperties": false
}

Fail closed unless capacity counter is fresh and the request carries a lease plus idempotency binding; 0.002 USDC.

{
  "type": "object",
  "properties": {
    "active_slots": {
      "minimum": 0,
      "type": "integer"
    },
    "counter_observed_at": {
      "type": "integer"
    },
    "idempotency_key": {
      "type": "string"
    },
    "lease_id": {
      "type": "string"
    },
    "lease_valid_until": {
      "type": "integer"
    },
    "policy": {
      "required": [
        "maximum_slots"
      ],
      "type": "object"
    },
    "requested_slots": {
      "minimum": 1,
      "type": "integer"
    }
  },
  "required": [
    "requested_slots",
    "active_slots",
    "lease_id",
    "idempotency_key",
    "lease_valid_until",
    "counter_observed_at",
    "policy"
  ],
  "additionalProperties": false
}

Require per-step identity, token and cost counters; detect repeated nodes/edges and enforce all three hard caps; 0.002 USDC.

{
  "type": "object",
  "properties": {
    "policy": {
      "required": [
        "max_steps",
        "max_tokens",
        "max_cost_atomic"
      ],
      "type": "object"
    },
    "trace": {
      "items": {
        "required": [
          "id",
          "tokens",
          "cost_atomic"
        ],
        "type": "object"
      },
      "type": "array"
    }
  },
  "required": [
    "trace",
    "policy"
  ],
  "additionalProperties": false
}

Require stale success plus multiple independent failed probes before classifying likely abandonment; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "policy": {
      "type": "object"
    },
    "tool": {
      "required": [
        "last_success_at",
        "reachable",
        "independent_probe_count"
      ],
      "type": "object"
    }
  },
  "required": [
    "tool",
    "policy"
  ],
  "additionalProperties": false
}

Recursive manifest diff that requires explicit versions and flags sensitive changes without a version advance; 0.002 USDC.

{
  "type": "object",
  "properties": {
    "current": {
      "required": [
        "version"
      ],
      "type": "object"
    },
    "previous": {
      "required": [
        "version"
      ],
      "type": "object"
    }
  },
  "required": [
    "previous",
    "current"
  ]
}

Fail closed on empty dependency sets or absent registry policy; distinguish digest declarations from verified provenance; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "dependencies": {
      "maxItems": 1000,
      "minItems": 1,
      "type": "array"
    },
    "policy": {
      "required": [
        "allowed_registries"
      ],
      "type": "object"
    }
  },
  "required": [
    "dependencies",
    "policy"
  ]
}

Resolve or abstain; every candidate must bind source, value hash, observation time and bounded confidence; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "candidates": {
      "items": {
        "required": [
          "source",
          "value_sha256",
          "observed_at",
          "confidence"
        ],
        "type": "object"
      },
      "maxItems": 100,
      "minItems": 2,
      "type": "array"
    },
    "policy": {
      "type": "object"
    }
  },
  "required": [
    "candidates",
    "policy"
  ]
}

Certify freshness only when timestamp is bound to source URI and a 64-hex content hash; 0.002 USDC.

{
  "type": "object",
  "properties": {
    "data": {
      "required": [
        "observed_at",
        "source_uri",
        "content_sha256"
      ],
      "type": "object"
    },
    "policy": {
      "required": [
        "maximum_age_seconds"
      ],
      "type": "object"
    }
  },
  "required": [
    "data",
    "policy"
  ]
}

Require a fresh domain-bound DNS-01/HTTP-01 challenge and separate control from legal ownership; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "domain": {
      "type": "string"
    },
    "evidence": {
      "required": [
        "domain",
        "method",
        "verified_at",
        "challenge_sha256",
        "independently_verified"
      ],
      "type": "object"
    }
  },
  "required": [
    "domain",
    "evidence"
  ]
}

Fail-closed consent bound to ID, subject, recipient, purpose, scope, issue/expiry and checked revocation state; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "action": {
      "required": [
        "subject",
        "recipient",
        "purpose",
        "scope"
      ],
      "type": "object"
    },
    "consent": {
      "required": [
        "consent_id",
        "subject",
        "recipient",
        "purpose",
        "scope",
        "issued_at",
        "expires_at",
        "revocation_checked",
        "revoked"
      ],
      "type": "object"
    }
  },
  "required": [
    "consent",
    "action"
  ]
}

Separate requested, operator-completed and evidence-verified retention/deletion states using content and evidence hashes; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "action": {
      "required": [
        "kind"
      ],
      "type": "object"
    },
    "record": {
      "required": [
        "record_id",
        "content_sha256"
      ],
      "type": "object"
    }
  },
  "required": [
    "record",
    "action"
  ]
}

Resume only when task/checkpoint identity, sequence, deadline, attempt budget, idempotency and side effects are explicit; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "checkpoint": {
      "required": [
        "task_id",
        "sequence",
        "state_sha256"
      ],
      "type": "object"
    },
    "policy": {
      "required": [
        "max_attempts"
      ],
      "type": "object"
    },
    "task": {
      "required": [
        "task_id",
        "attempts",
        "deadline",
        "side_effect_status"
      ],
      "type": "object"
    }
  },
  "required": [
    "task",
    "checkpoint",
    "policy"
  ]
}

Validate event identity, timestamps, hash chain and W3C-compatible lowercase nonzero trace/span identifiers; 0.004 USDC.

{
  "type": "object",
  "properties": {
    "events": {
      "items": {
        "required": [
          "event_id",
          "observed_at",
          "trace_id",
          "span_id"
        ],
        "type": "object"
      },
      "maxItems": 1000,
      "minItems": 1,
      "type": "array"
    }
  },
  "required": [
    "events"
  ]
}

Fail-closed issuer, contract, jurisdiction, custody and documentation coverage with independently fetched evidence; 0.019 USDC.

{
  "type": "object",
  "properties": {
    "asset": {
      "type": "object"
    },
    "declared_facts": {
      "type": "object"
    },
    "source_urls": {
      "maxItems": 5,
      "type": "array"
    }
  },
  "required": [
    "asset"
  ]
}

Fail-closed RWA transfer decision requiring explicit jurisdiction, KYC, allowlist, limit and transfer-window checks; 0.012 USDC.

{
  "type": "object",
  "properties": {
    "asset": {
      "type": "object"
    },
    "policy": {
      "type": "object"
    },
    "source_urls": {
      "maxItems": 5,
      "type": "array"
    }
  },
  "required": [
    "asset",
    "policy"
  ]
}

Compare declared NAV and reserve ratios with structured observed facts plus independently fetched evidence; returns discrepancies in basis points and fails closed on incomplete evidence; 0.015 USDC.

{
  "type": "object",
  "properties": {
    "asset": {
      "minProperties": 1,
      "type": "object"
    },
    "declared_facts": {
      "required": [
        "nav",
        "reserve_ratio",
        "as_of",
        "unit"
      ],
      "type": "object"
    },
    "observed_facts": {
      "required": [
        "nav",
        "reserve_ratio",
        "as_of",
        "unit"
      ],
      "type": "object"
    },
    "source_urls": {
      "maxItems": 5,
      "minItems": 1,
      "type": "array"
    },
    "tolerance_bps": {
      "maximum": 10000,
      "minimum": 0,
      "type": "integer"
    }
  },
  "required": [
    "asset",
    "declared_facts",
    "observed_facts",
    "source_urls"
  ],
  "additionalProperties": false
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Verify an RWA asset, payment, delivery and transfer restrictions; 0.020 USDC.

{
  "type": "object",
  "properties": {
    "asset": {
      "type": "object"
    },
    "policy": {
      "type": "object"
    },
    "source_urls": {
      "maxItems": 5,
      "type": "array"
    },
    "transaction": {
      "type": "object"
    }
  },
  "required": [
    "asset",
    "transaction",
    "policy"
  ]
}

Detect and sign material RWA changes in NAV, income, maturity, redemption or freeze state; 0.012 USDC.

{
  "type": "object",
  "properties": {
    "asset": {
      "type": "object"
    },
    "current_state": {
      "type": "object"
    },
    "previous_state": {
      "type": "object"
    },
    "source_urls": {
      "maxItems": 5,
      "type": "array"
    }
  },
  "required": [
    "asset",
    "previous_state",
    "current_state"
  ]
}

Evidence-based literal subject screening against observed official US/EU sanctions sources; 0.015 USDC. Not legal clearance or wallet attribution.

{
  "type": "object",
  "properties": {
    "jurisdictions": {
      "items": {
        "enum": [
          "US",
          "EU"
        ]
      },
      "type": "array"
    },
    "source_urls": {
      "maxItems": 3,
      "type": "array"
    },
    "subject": {
      "required": [
        "name"
      ],
      "type": "object"
    }
  },
  "required": [
    "subject",
    "jurisdictions"
  ]
}

Bounded public web extraction with source, timestamp and hashes; 0.003 USDC.

{
  "type": "object",
  "properties": {
    "expected_fields": {
      "maxItems": 32,
      "type": "array"
    },
    "query": {
      "type": "string"
    },
    "source_urls": {
      "items": {
        "format": "uri",
        "type": "string"
      },
      "maxItems": 5,
      "minItems": 1,
      "type": "array"
    }
  },
  "required": [
    "source_urls"
  ]
}

Source-bounded entity field coverage with explicit missing facts; 0.008 USDC.

{
  "type": "object",
  "properties": {
    "expected_fields": {
      "maxItems": 32,
      "type": "array"
    },
    "source_urls": {
      "maxItems": 5,
      "minItems": 1,
      "type": "array"
    },
    "subject": {
      "type": "object"
    }
  },
  "required": [
    "source_urls"
  ]
}

Attributable public social-source observations with identity limitations; 0.006 USDC.

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string"
    },
    "source_urls": {
      "maxItems": 5,
      "minItems": 1,
      "type": "array"
    },
    "subject": {
      "type": "object"
    }
  },
  "required": [
    "source_urls"
  ]
}

Timestamped public market-data snapshot with provenance; 0.005 USDC.

{
  "type": "object",
  "properties": {
    "expected_fields": {
      "type": "array"
    },
    "source_urls": {
      "maxItems": 5,
      "minItems": 1,
      "type": "array"
    },
    "subject": {
      "type": "object"
    }
  },
  "required": [
    "source_urls"
  ]
}

Public explorer or RPC response evidence with immutable hashes; 0.004 USDC.

{
  "type": "object",
  "properties": {
    "source_urls": {
      "maxItems": 5,
      "minItems": 1,
      "type": "array"
    },
    "subject": {
      "type": "object"
    }
  },
  "required": [
    "source_urls"
  ]
}

Literal query evidence across bounded public news sources; 0.006 USDC.

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string"
    },
    "source_urls": {
      "maxItems": 5,
      "minItems": 1,
      "type": "array"
    }
  },
  "required": [
    "source_urls"
  ]
}

Independent source observations with agreement made explicit; 0.005 USDC.

{
  "type": "object",
  "properties": {
    "expected_fields": {
      "type": "array"
    },
    "query": {
      "type": "string"
    },
    "source_urls": {
      "maxItems": 5,
      "minItems": 2,
      "type": "array"
    }
  },
  "required": [
    "source_urls"
  ]
}

Public text, HTML, JSON or XML normalized to source-backed JSON; no OCR; 0.010 USDC.

{
  "type": "object",
  "properties": {
    "expected_fields": {
      "type": "array"
    },
    "source_urls": {
      "maxItems": 5,
      "minItems": 1,
      "type": "array"
    }
  },
  "required": [
    "source_urls"
  ]
}

Literal search over supplied public sources with citations and hashes; 0.004 USDC.

{
  "type": "object",
  "properties": {
    "query": {
      "minLength": 1,
      "type": "string"
    },
    "source_urls": {
      "maxItems": 5,
      "minItems": 1,
      "type": "array"
    }
  },
  "required": [
    "source_urls",
    "query"
  ]
}

Evaluate live source observation against explicit maximum age; 0.002 USDC.

{
  "type": "object",
  "properties": {
    "max_age_seconds": {
      "minimum": 1,
      "type": "integer"
    },
    "source_urls": {
      "maxItems": 5,
      "minItems": 1,
      "type": "array"
    }
  },
  "required": [
    "source_urls",
    "max_age_seconds"
  ]
}

Person enrichment with free input preflight, provider attribution, likelihood, limitations and signed receipt; 0.006 USDC.

{
  "type": "object",
  "properties": {
    "birth_date": {
      "type": "string"
    },
    "company": {
      "description": "Company name or nested input object"
    },
    "contact": {
      "type": "object"
    },
    "country": {
      "type": "string"
    },
    "email": {
      "type": "string"
    },
    "email_hash": {
      "type": "string"
    },
    "entity": {
      "type": "object"
    },
    "first_name": {
      "type": "string"
    },
    "identifier": {
      "description": "Email, profile URL, phone, company domain, ticker or name; interpreted by service",
      "type": "string"
    },
    "input": {
      "type": "object"
    },
    "last_name": {
      "type": "string"
    },
    "lid": {
      "type": "string"
    },
    "locality": {
      "type": "string"
    },
    "location": {
      "type": "string"
    },
    "minimum_likelihood": {
      "maximum": 10,
      "minimum": 0,
      "type": "integer"
    },
    "name": {
      "type": "string"
    },
    "pdl_id": {
      "type": "string"
    },
    "person": {
      "type": "object"
    },
    "phone": {
      "type": "string"
    },
    "postal_code": {
      "type": "string"
    },
    "profile": {
      "type": "string"
    },
    "query": {
      "type": "object"
    },
    "region": {
      "type": "string"
    },
    "school": {
      "type": "string"
    },
    "street_address": {
      "type": "string"
    },
    "subject": {
      "type": "object"
    },
    "ticker": {
      "type": "string"
    },
    "website": {
      "type": "string"
    }
  },
  "additionalProperties": true,
  "description": "Person identifier: pdl_id, email, email_hash, phone, lid, profile, or name plus context; nested input/query/subject/person/contact accepted. Validation occurs before payment.",
  "minProperties": 1
}

Company enrichment with free input preflight, provider attribution and signed evidence; 0.005 USDC.

{
  "type": "object",
  "properties": {
    "birth_date": {
      "type": "string"
    },
    "company": {
      "description": "Company name or nested input object"
    },
    "contact": {
      "type": "object"
    },
    "country": {
      "type": "string"
    },
    "email": {
      "type": "string"
    },
    "email_hash": {
      "type": "string"
    },
    "entity": {
      "type": "object"
    },
    "first_name": {
      "type": "string"
    },
    "identifier": {
      "description": "Email, profile URL, phone, company domain, ticker or name; interpreted by service",
      "type": "string"
    },
    "input": {
      "type": "object"
    },
    "last_name": {
      "type": "string"
    },
    "lid": {
      "type": "string"
    },
    "locality": {
      "type": "string"
    },
    "location": {
      "type": "string"
    },
    "minimum_likelihood": {
      "maximum": 10,
      "minimum": 0,
      "type": "integer"
    },
    "name": {
      "type": "string"
    },
    "pdl_id": {
      "type": "string"
    },
    "person": {
      "type": "object"
    },
    "phone": {
      "type": "string"
    },
    "postal_code": {
      "type": "string"
    },
    "profile": {
      "type": "string"
    },
    "query": {
      "type": "object"
    },
    "region": {
      "type": "string"
    },
    "school": {
      "type": "string"
    },
    "street_address": {
      "type": "string"
    },
    "subject": {
      "type": "object"
    },
    "ticker": {
      "type": "string"
    },
    "website": {
      "type": "string"
    }
  },
  "additionalProperties": true,
  "description": "Company identifier: pdl_id, website/domain, profile, ticker, name, company, or identifier; nested input/query/entity/company accepted. Validation occurs before payment.",
  "minProperties": 1
}

Business-contact enrichment with free input preflight, identity limitations and signed receipt; 0.007 USDC.

{
  "type": "object",
  "properties": {
    "birth_date": {
      "type": "string"
    },
    "company": {
      "description": "Company name or nested input object"
    },
    "contact": {
      "type": "object"
    },
    "country": {
      "type": "string"
    },
    "email": {
      "type": "string"
    },
    "email_hash": {
      "type": "string"
    },
    "entity": {
      "type": "object"
    },
    "first_name": {
      "type": "string"
    },
    "identifier": {
      "description": "Email, profile URL, phone, company domain, ticker or name; interpreted by service",
      "type": "string"
    },
    "input": {
      "type": "object"
    },
    "last_name": {
      "type": "string"
    },
    "lid": {
      "type": "string"
    },
    "locality": {
      "type": "string"
    },
    "location": {
      "type": "string"
    },
    "minimum_likelihood": {
      "maximum": 10,
      "minimum": 0,
      "type": "integer"
    },
    "name": {
      "type": "string"
    },
    "pdl_id": {
      "type": "string"
    },
    "person": {
      "type": "object"
    },
    "phone": {
      "type": "string"
    },
    "postal_code": {
      "type": "string"
    },
    "profile": {
      "type": "string"
    },
    "query": {
      "type": "object"
    },
    "region": {
      "type": "string"
    },
    "school": {
      "type": "string"
    },
    "street_address": {
      "type": "string"
    },
    "subject": {
      "type": "object"
    },
    "ticker": {
      "type": "string"
    },
    "website": {
      "type": "string"
    }
  },
  "additionalProperties": true,
  "description": "Person identifier: pdl_id, email, email_hash, phone, lid, profile, or name plus context; nested input/query/subject/person/contact accepted. Validation occurs before payment.",
  "minProperties": 1
}

MCP 2026 Compatibility Gateway; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "protocol_version",
    "methods"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Durable Agent Task; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "task"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Task Checkpoint Evidence; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "checkpoint"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Task Cancel Assurance; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "task",
    "side_effects"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Agent Approval Relay; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "approval"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Capability Negotiation Preflight; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "required",
    "offered"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

MCP Catalog Cache Guard; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "catalog",
    "ttl_ms",
    "cache_scope"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

OAuth Issuer Binding Evidence; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "claims",
    "expected_issuer",
    "expected_audience"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

MCP-A2A Task Bridge; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "mcp_task",
    "a2a_task"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Quote Freshness Guard; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "quote"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Delegated Credential Guard; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "credential",
    "action"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Agent Session Continuity; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "previous",
    "current"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Task Lease Guard; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "lease",
    "requester"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Tool Result Schema Validator; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "result",
    "schema"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Agent Memory Provenance; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "memory",
    "source"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Payment Delivery Atomicity; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "payment",
    "delivery"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Service Failover Selector; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "candidates"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Agent Rate Limit Negotiator; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "demand",
    "offer"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Execution Cost Estimator; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "steps",
    "budget_atomic"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Cross-Agent Receipt Bundle; deterministic signed assessment over supplied input.

{
  "type": "object",
  "required": [
    "receipts"
  ],
  "additionalProperties": true
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Separate claimed capabilities from independently evidenced successful demonstrations.; 0.003 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Measure reproducible success, latency and cost from versioned evidence-bound benchmark cases.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Combine multiple bounded Sybil signals while abstaining without independent evidence.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Create a privacy-minimized behavioral commitment without retaining payloads or raw identifiers.; 0.003 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Detect material drift between comparable trust vectors without asserting misconduct.; 0.003 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Detect self-transfer and reciprocal economic patterns without presenting correlation as fraud.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Estimate provider success, quality, latency and cost using transparent sample-aware statistics.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Estimate evidence-supported loss probability without selling insurance or assuming liability.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Rank only integration-tested payment routes under explicit cost and latency constraints.; 0.003 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Select an exactly compatible x402 v2 payment requirement without receiving private keys.; 0.003 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Bind an ERC-8004 registry identity to evidence while separating registration from ownership.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Aggregate diverse verified reputation observations with low-sample abstention.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Fail closed when delegated authority, per-call limit or remaining budget is insufficient.; 0.003 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Map mandate fields for review without advertising unsupported AP2 production authorization.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Bind an A2A task to a transaction without silently transferring authority.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Bind an MCP tool call to transaction evidence without granting undeclared authority.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Commit request, authority, execution, payment and delivery evidence in one proof.; 0.005 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Assemble failure evidence and recommend resolution without executing refunds.; 0.005 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Recommend bounded recovery and reconcile ambiguous payments before retry.; 0.005 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Recommend a bounded auditable reputation update from verified outcome evidence.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Build privacy-bounded economic relationships only from supplied nodes and edges.; 0.005 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Forecast verified demand trends while abstaining on insufficient history.; 0.005 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Detect capability shortages using verified demand and verified provider supply.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Derive price bands only from settled observations, never traffic or unsigned quotes.; 0.005 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Estimate SLA failure probability from bounded success and latency evidence.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Propose a capped shadow price without changing the live catalog.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Recommend a verified eligible provider under a mandate without purchasing.; 0.005 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Recommend hold or release from evidence without PHION custody or fund movement.; 0.005 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}

Bundle consistent transaction commitments across multiple protocols.; 0.004 USDC. Deterministic, evidence-bounded and signed.

{
  "type": "object",
  "additionalProperties": true,
  "minProperties": 1
}

{
  "type": "object",
  "required": [
    "charged",
    "assessment",
    "receipt"
  ]
}