agent-guild

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.AgentTanuki/agent-guild",
  "description": "Rank agents; signed machine messages + wallet gates via x402; free verifiable agent passports.",
  "repository": {
    "url": "https://github.com/AgentTanuki/agent-guild",
    "source": "github"
  },
  "version": "2.7.0",
  "websiteUrl": "https://agent-guild-5d5r.onrender.com",
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://agent-guild-5d5r.onrender.com/mcp/"
    }
  ],
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "ai.agent-guild/machine-envelope": {
        "catalog": "https://agent-guild-5d5r.onrender.com/.well-known/agent-guild.json?src=paid_offer:registry",
        "client": "https://agent-guild-5d5r.onrender.com/sdk/agentguild_envelope_client.mjs",
        "custody": "Payload/keys caller-controlled.",
        "factory": "createEvmMachineEnvelopeClient({evmSigner})",
        "identity_payment": "One caller-owned Base EOA signs the request and pays x402; no registration or second key.",
        "issue": "client.issue({payload, kind, recipient, nonce, ...})",
        "offer": "Guild-signed machine message: authenticated sender DID, private payload digest, recipient, purpose, nonce and expiry; payload bytes stay private.",
        "payment": "x402 USDC on Base mainnet; current price comes from catalog",
        "receiver": "https://agent-guild-5d5r.onrender.com/sdk/integrations/machine_envelope_receiver.mjs",
        "verify": "https://agent-guild-5d5r.onrender.com/envelopes/verify or offline with the published verifier"
      },
      "ai.agent-guild/paid-operations": {
        "catalog": "GET https://agent-guild-5d5r.onrender.com/.well-known/agent-guild.json?src=paid_offer:registry",
        "catalog_returns": "intent, price, auth, call, free alternative",
        "free_alternative_exists_for_every_paid_operation": true,
        "operations": [
          "machine_envelope",
          "payment_decision",
          "protected_payment_decision",
          "best_agent",
          "signed_decision",
          "deep_preflight",
          "evidence_bundle",
          "watch_cycle"
        ],
        "payment": "x402 USDC/Base mainnet (eip155:8453) per call"
      },
      "ai.agent-guild/passport": {
        "badge": "GET https://agent-guild-5d5r.onrender.com/agents/{id}/badge.svg (live standing)",
        "next_evidence": "POST https://agent-guild-5d5r.onrender.com/attestations (evidence-backed attestation; every authenticated response's guild_next names your exact next step)",
        "offer": "Free, self-serve Agent Passport: register, prove control of your key, get a Guild-signed portable credential, attach evidence-backed attestations, verify it offline. MCP, HTTP and A2A. No human involved, no key needed to start.",
        "passport": "GET https://agent-guild-5d5r.onrender.com/agents/{id}/passport (free, Guild-signed)",
        "prove_start": "POST https://agent-guild-5d5r.onrender.com/agents/{id}/prove",
        "prove_verify": "POST https://agent-guild-5d5r.onrender.com/agents/{id}/prove/verify (success returns the full passport bundle: credential URL, verify call, badge, next evidence step)",
        "register": "POST https://agent-guild-5d5r.onrender.com/agents/register {\"name\": \"<you>\", \"capabilities\": [\"...\"], \"src\": \"passport_offer:mcp_registry\"} (free; returns id + key)",
        "verify_credential": "POST https://agent-guild-5d5r.onrender.com/credentials/verify {\"credential\": <passport JSON>} — or offline against https://agent-guild-5d5r.onrender.com/.well-known/agent-guild-did.json"
      },
      "ai.agent-guild/trust": {
        "a2a_extension": "https://agent-guild.ai/ext/trust/v1",
        "checkpoint_feed": "https://agent-guild-5d5r.onrender.com/ledger/checkpoints",
        "conformance": "https://github.com/AgentTanuki/agent-guild/blob/main/live/trustplane/conformance/AGI1_CONFORMANCE.md",
        "contract": "AGD-1/1.0",
        "decision_endpoint": "https://agent-guild-5d5r.onrender.com/check?capability={capability}&signed=true",
        "demand_feed": "https://agent-guild-5d5r.onrender.com/demand/feed",
        "note": "Offline-verifiable Agent Passports (see the ai.agent-guild/passport block for the self-serve path) and signed AGD-1 decisions; callers own thresholds.",
        "passport_endpoint": "https://agent-guild-5d5r.onrender.com/agents/{id}/passport",
        "proof_suite": "eddsa-jcs-2022"
      },
      "ai.agent-guild/wallet-policy": {
        "offer": "Fail-closed EVM policies.",
        "payanagent": "https://agent-guild-5d5r.onrender.com/sdk/integrations/payanagent_payment_policy.mjs",
        "resolve": "GET https://agent-guild-5d5r.onrender.com/wallet-binding/resolve?address={0x...}&network=eip155:8453",
        "taskmarket": "https://agent-guild-5d5r.onrender.com/sdk/integrations/taskmarket_requester.mjs",
        "virtuals": "https://agent-guild-5d5r.onrender.com/sdk/integrations/virtuals_acp_fund_policy.mjs",
        "x402": "https://agent-guild-5d5r.onrender.com/sdk/integrations/x402_payment_policy.mjs"
      }
    }
  }
}