{"$schema":"https://a2a.dev/schemas/v1/agent-card.json","protocolVersion":"0.3.0","name":"SchemaHarmonizer-A2A","slug":"schema-harmonizer-a2a","version":"1.0.0","url":"https://schema-harmonizer-a2a-861341012353.us-central1.run.app","description":"Deterministic AST schema harmonizer & RFC 8785 canonical JSON serializer. Wire-speed structural repair for Pydantic/Zod drift. Sub-20ms Musl container, x402 V2 Base L2 native.","architectural_tier":"Candidate Worker / Syntactic Boundary Interceptor","author":"Autonomous Agent Swarm Architects","runtime":{"language":"Rust","target":"x86_64-unknown-linux-musl","container":"gcr.io/distroless/static-debian12:nonroot","cold_start_sla_ms":200,"zero_python":true},"monetization":{"rail":"x402_v2","network":"base_l2","chain_id":8453,"asset":"USDC","price_per_task":"0.05","settlement":"asynchronous_eip3009"},"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json"],"skills":[{"id":"syntactic-drift-repair","name":"Syntactic Drift & Schema Repair","description":"Repairs drifted, markdown-fenced, or syntax-broken JSON payloads into canonical RFC 8785 JSON ASTs with Ed25519 memory erasure proofs.","tags":["schema","json","validation","data-quality","normalization","rust","fast"],"examples":["Repair trailing commas and markdown code fencing in LLM JSON output"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"schema-conformance-check","name":"Instant Conformance Verification","description":"Zero-mutation JSON Schema conformance evaluation returning RFC 7807 problem details upon mismatch.","tags":["schema","validation","conformance","compliance"],"examples":["Verify target JSON matches strict schema without mutating values"],"inputModes":["application/json"],"outputModes":["application/json"]}],"endpoints":[{"path":"/v1/harmonize","method":"POST","description":"Repairs drifted or malformed JSON payloads and normalizes to target schema.","input_schema_uri":"https://a2a.dev/schemas/v1/harmonize-request.json","output_schema_uri":"https://a2a.dev/schemas/v1/harmonize-response.json"},{"path":"/v1/verify","method":"POST","description":"Instant zero-mutation conformance check against target JSON Schema.","input_schema_uri":"https://a2a.dev/schemas/v1/verify-request.json","output_schema_uri":"https://a2a.dev/schemas/v1/verify-response.json"},{"path":"/probe","method":"GET","description":"Liveness and readiness health probe."}]}