{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.nightmoose/contractgate","description":"AISchemaGate validates and repairs structured LLM output against a contract, plus DataContractGate.","title":"AISchemaGate and DataContractGate","repository":{"url":"https://github.com/nightmoose/contractgate","source":"github","id":"1199850892","subfolder":"mcp"},"version":"0.4.1","websiteUrl":"https://app.datacontractgate.com/mcp-reference.md","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"@nightmoose/contractgate-mcp-server","version":"0.4.1","runtimeHint":"npx","transport":{"type":"stdio"},"environmentVariables":[{"description":"DataContractGate API key (cg_live_...). Create one at https://app.datacontractgate.com/account","isRequired":true,"isSecret":true,"name":"CONTRACTGATE_API_KEY"},{"description":"Gateway base URL. Defaults to https://api.datacontractgate.com","name":"CONTRACTGATE_BASE_URL"}]}],"_meta":{"io.modelcontextprotocol.registry/publisher-provided":{"keywords":["aischemagate","llm","structured output","structured-output","json schema","json-schema","pydantic validation","pydantic","llm guardrails","llm-guardrails","datacontractgate","data-contracts","odcs","quarantine","egress_validate"],"summary":"AISchemaGate validates and repairs structured LLM output against a contract, plus DataContractGate data contracts. Repair uses the violation fields from that check (min, max, pattern, enum, compliance_mode). The contract checks values a JSON Schema or Pydantic validation can leave open. DataContractGate infers and deploys contracts, validates ingest, including ODCS v3.1.0 and v3.2.0, and lists quarantine."}}},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-28T22:45:01.154225Z","publishedAt":"2026-10-28T22:45:01.154225Z","updatedAt":"2026-10-28T22:45:01.154225Z","isLatest":true}}}