{
  "specVersion": "1.0",
  "host": {
    "displayName": "Lemma",
    "identifier": "did:web:lemma.frame00.com",
    "documentationUrl": "https://lemma.frame00.com/guides/",
    "logoUrl": "https://lemma.frame00.com/apple-touch-icon.png"
  },
  "entries": [
    {
      "identifier": "urn:ai:lemma.frame00.com:mcp:server",
      "displayName": "Lemma MCP Server",
      "type": "application/mcp-server-card+json",
      "url": "https://mcp.lemma.workers.dev/mcp",
      "capabilities": [
        "QueryVerifiedAttributes",
        "GetSchema",
        "GetCircuit",
        "GetGenerator",
        "GetProofStatus",
        "RegisterDocument",
        "SubmitProof"
      ],
      "description": "Verifiable provenance for AI agents — ZK proofs over confidential documents, no plaintext exposure. Register schemas, circuits, and documents; submit and query zero-knowledge proofs; verify attributes without revealing underlying data.",
      "representativeQueries": [
        "verify that this document was attested without exposing its contents",
        "check the proof status for a submitted proof",
        "query verified attributes for a compliance check",
        "register a new schema and generate a ZK proof for a document"
      ],
      "version": "0.0.18",
      "tags": ["zk-proof", "mcp", "verifiable-provenance", "attestation", "privacy"],
      "metadata": {
        "npmPackage": "@lemmaoracle/mcp",
        "localTransport": "stdio",
        "remoteTransport": "streamable-http",
        "license": "Apache-2.0",
        "repository": "https://github.com/lemmaoracle/lemma/tree/main/packages/mcp"
      }
    },
    {
      "identifier": "urn:ai:lemma.frame00.com:api:rest",
      "displayName": "Lemma REST API",
      "type": "application/json",
      "url": "https://api.lemmaoracle.com",
      "capabilities": [
        "SchemasRegister",
        "CircuitsRegister",
        "DocumentsRegister",
        "ProofsSubmit",
        "AttributesQuery",
        "GeneratorsRegister"
      ],
      "description": "REST API for registering schemas, circuits, and documents; submitting zero-knowledge proofs; and querying verified attributes. Agents use this API to integrate verifiable provenance into their workflows without handling plaintext data.",
      "representativeQueries": [
        "submit a ZK proof for an attested document",
        "query verified attributes for a given subject",
        "register a new circuit and schema",
        "retrieve proof status for a submitted attestation by proof ID",
        "list registered circuits available for proving"
      ],
      "tags": ["zk-proof", "rest-api", "verifiable-provenance", "privacy", "attestation"],
      "metadata": {
        "apiBase": "https://api.lemmaoracle.com",
        "authMethod": "Bearer token (API key)",
        "getApiKey": "https://lemma.frame00.com/solutions/",
        "license": "Apache-2.0",
        "repository": "https://github.com/lemmaoracle/lemma"
      }
    }
  ]
}