Attest

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.attestagents/attest-mcp",
  "description": "Scan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.",
  "title": "Attest",
  "repository": {
    "url": "https://github.com/attestagents/Install-attest-agent",
    "source": "github"
  },
  "version": "1.0.0",
  "websiteUrl": "https://attestagent.org",
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "attest-mcp",
      "version": "1.0.0",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Override the Attest API base URL. Defaults to https://attestagent.org. Only needed for self-hosting or testing.",
          "name": "ATTEST_BASE_URL"
        }
      ]
    }
  ],
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://attestagent.org/api/mcp"
    }
  ]
}