revettr-mcp

Counterparty risk scoring for agentic commerce via x402 micropayments.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
66%
Naming quality
93%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~597Tokens (tool definitions)
~1.2 KBTypical response size
Minimal attention impact (0.47% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "revettr-mcp": {
      "command": "uvx",
      "args": [
        "revettr"
      ]
    }
  }
}

Runnable packages

pypirevettr0.2.3stdio

Remote endpoints

https://revettr.com/mcpstreamable-http

What it can do

Tool inventory

Tools (3)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
⚪score_counterparty(domain, ip, wallet_address, chain, company_name, ...)

Score a counterparty before sending money. Returns risk score 0-100. Accepts EVM wallets (0x...), Stellar wallets (G...), domains, IPs, and company names.

Input Schema

{
  "type": "object",
  "properties": {
    "domain": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null
    },
    "ip": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null
    },
    "wallet_address": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null
    },
    "chain": {
      "default": "base",
      "type": "string"
    },
    "company_name": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null
    },
    "stellar_wallet": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null
    }
  },
  "additionalProperties": false
}

Output Schema

{
  "type": "object",
  "additionalProperties": true
}
🟡verify_issuer(iss, iss_kind, wallet_address, chain)

Get an advisory risk verdict for a validated MCP issuer (iss). Attach this at your MCP `iss` validation step: identity is your job, this adds risk. Returns the same signed RiskCheckResult as POST /v1/iss-verdict. Advisory and non-blocking — you decide based on the tier.

Input Schema

{
  "type": "object",
  "properties": {
    "iss": {
      "type": "string"
    },
    "iss_kind": {
      "default": "url",
      "type": "string"
    },
    "wallet_address": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null
    },
    "chain": {
      "default": "base",
      "type": "string"
    }
  },
  "required": [
    "iss"
  ],
  "additionalProperties": false
}

Output Schema

{
  "type": "object",
  "additionalProperties": true
}
🟢export_audit_bundle(wallet_address, admin_token, start, end)

Export a JWS-signed audit-trail bundle of scoring decisions for a wallet. MCP equivalent of GET /v1/audit/export. Compliance artifact for EU AI Act Article 12 logging / NYDFS certification / debanking-defense. Because audit data covers arbitrary wallets, this tool is operator-gated: pass the operator's ``admin_token`` (checked against ``REVETTR_ADMIN_TOKEN``). Disabled when that env var is unset. Note: ``admin_token`` travels in the MCP request payload, so operators should treat MCP transcripts/logs as sensitive. Verify the returned ``bundle_jws`` against /.well-known/jwks.json; the schema is in docs/audit-trail-export.md.

Input Schema

{
  "type": "object",
  "properties": {
    "wallet_address": {
      "type": "string"
    },
    "admin_token": {
      "type": "string"
    },
    "start": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null
    },
    "end": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null
    }
  },
  "required": [
    "wallet_address",
    "admin_token"
  ],
  "additionalProperties": false
}

Output Schema

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

Community

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Evidence

Recent observations

verifiedversion not recorded3 tools
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verifiedversion not recorded3 tools