generated: '2026-09-19' method: probed source: >- a2a/baconhollow-com-agent-card.json (fetched from https://baconhollow.com/.well-known/agent-card.json) and live JSON-RPC calls against https://baconhollow.com/ on 2026-09-19. The provider publishes no prose, docs or compliance claims anywhere; every entry below is read from the card or a live response. standards: - id: a2a-0.3 name: Agent2Agent Protocol (Agent Card graded against A2A 1.0.0 hard checks; card declares protocolVersion 0.3.0) conforms: true evidence: >- /.well-known/agent-card.json graded conformant (capabilities object, protocolVersion present, skills array of 4); the JSONRPC transport the card names answered message/send with a role "agent" message and tasks/get with the A2A error -32001 Task not found. See a2a/baconhollow-com-a2a.yml. domain_standard: true note: >- A2A is the interoperability standard of the agent-service market Bot Hub lists itself in (a2aregistry.org), and the contract declares it in the card's protocolVersion and preferredTransport fields, not in prose. The server implements the 0.3.0 method names only; the 1.0 name SendMessage returns -32601. - id: jsonrpc-2.0 name: JSON-RPC 2.0 conforms: true evidence: >- Every POST to https://baconhollow.com/ returned a {jsonrpc: "2.0", id, result|error} envelope; an unknown method returned -32601 Method not found, a non-JSON body returned -32700 with id null, and an unsupported operation returned -32603. - id: rfc8615-well-known name: Well-Known URIs (RFC 8615) for agent discovery conforms: true evidence: The card is served at /.well-known/agent-card.json (and the legacy /.well-known/agent.json) with Content-Type application/json. - id: mcp name: Model Context Protocol conforms: false evidence: 'tools/list against the root returns -32601 Method not found; /mcp, /sse and /.well-known/mcp.json are 404. Not an MCP server.' - id: oauth2 name: OAuth 2.0 / OpenID Connect discovery conforms: false evidence: /.well-known/openid-configuration, /.well-known/oauth-authorization-server and /.well-known/oauth-protected-resource all 404; the endpoint is anonymous. - id: rfc9116-security-txt name: security.txt (RFC 9116) conforms: false evidence: /.well-known/security.txt and /security.txt both 404. - id: openapi name: OpenAPI conforms: false evidence: 'No OpenAPI, Swagger, GraphQL or AsyncAPI document is published: /openapi.json, /openapi.yaml, /swagger.json, /v1/openapi.json, /api-docs, /docs and /redoc all 404 on the only host.'