MCP MeasureMCP Measure

index observed

FOXIFY Agent Payment Preflight

x402 payment preflight for agents: mandate, amount, destination, merchant, expiry and replay.

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One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "foxify-x402-agent-commerce-payment-preflight": {
      "url": "https://xqmokxkbgewocuiinnot.supabase.co/functions/v1/foxify-agent-commerce-mcp"
    }
  }
}

Remote endpoints

https://xqmokxkbgewocuiinnot.supabase.co/functions/v1/foxify-agent-commerce-mcpstreamable-http

Tool inventory

Tools (2)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
⚪foxify_preflight_info

Free metadata for the FOXIFY paid transaction preflight tool.

Input Schema

{
  "type": "object",
  "properties": {},
  "$schema": "http://json-schema.org/draft-07/schema#"
}
⚪verify_agent_payment_intent(intent_id, nonce, expires_at, agent, merchant, ...)

Paid transaction preflight. Checks mandate, amount, destination, merchant, expiry and replay risk before an autonomous payment executes. Costs $0.05 USDC on Base.

Input Schema

{
  "type": "object",
  "properties": {
    "intent_id": {
      "type": "string",
      "minLength": 1,
      "description": "Unique payment-intent identifier"
    },
    "nonce": {
      "type": "string",
      "minLength": 8,
      "description": "Unique anti-replay nonce"
    },
    "expires_at": {
      "type": "string",
      "description": "ISO-8601 intent expiry"
    },
    "agent": {
      "type": "object",
      "properties": {
        "id": {
          "type": "string"
        },
        "signature_verified": {
          "type": "boolean"
        }
      },
      "additionalProperties": true
    },
    "merchant": {
      "type": "object",
      "properties": {
        "domain": {
          "type": "string",
          "minLength": 1
        },
        "expected_recipient": {
          "type": "string"
        }
      },
      "required": [
        "domain"
      ],
      "additionalProperties": true
    },
    "payment": {
      "type": "object",
      "properties": {
        "network": {
          "type": "string"
        },
        "currency": {
          "type": "string"
        },
        "amount": {
          "type": [
            "string",
            "number"
          ]
        },
        "recipient": {
          "type": "string"
        }
      },
      "required": [
        "network",
        "currency",
        "amount",
        "recipient"
      ],
      "additionalProperties": true
    },
    "authorization": {
      "type": "object",
      "properties": {
        "max_amount": {
          "type": [
            "string",
            "number"
          ]
        },
        "expected_recipient": {
          "type": "string"
        },
        "allowed_domains": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "human_confirmed": {
          "type": "boolean"
        }
      },
      "required": [
        "max_amount"
      ],
      "additionalProperties": true
    }
  },
  "required": [
    "intent_id",
    "nonce",
    "expires_at",
    "merchant",
    "payment",
    "authorization"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Recent observations

verifiedversion not recorded2 tools