generated: '2026-09-19' method: probed source: https://api.aux.prdictionedge.ai/.well-known/agent-card.json card: file: a2a/prdictionedge-ai-agent-card.json discovery: path: /.well-known/agent-card.json canonical: true host: api.aux.prdictionedge.ai note: >- The card is served from the API host (the OpenAPI servers[] host and the A2A JSON-RPC host) and is the URL the provider names in llms.txt, the ARD manifest (/.well-known/ard.json), the API index, aux.json and the homepage. The same card is also served at /.well-known/agent-card.json on aux.prdictionedge.ai and www.prdictionedge.ai (content-type application/a2a+json; identical body, key order differs), and a legacy-path variant at /.well-known/agent.json on those two hosts additionally carries top-level `url` and `protocolVersion: "1.0"` (saved verbatim as a2a/prdictionedge-ai-agent-card-legacy.json). The apex prdictionedge.ai 307s every path to www. A negative-control path on api.aux.prdictionedge.ai (/.well-known/agent.json) returns a real JSON 404 ({"error":"not_found",...}, 82 bytes), so the 200 is a served document and not a catch-all. Ownership is not in question: provider.organization is "AUX by PrdictionEdge" with provider.url https://aux.prdictionedge.ai, and the OpenAPI on the same host titles itself "AUX Evidence and Certification API". conformance: spec: A2A 1.0.0 grade: flavored protocol_version: '1.0' protocol_version_location: supportedInterfaces[0].protocolVersion (not top-level) preferred_transport: JSONRPC transport_location: supportedInterfaces[0].protocolBinding deviations: - no-top-level-protocolVersion - no-top-level-url - supportedInterfaces-instead-of-additionalInterfaces note: >- Graded against the pipeline's hard checks as written (capabilities is an object: PASS; skills is an array: PASS; top-level protocolVersion present: FAIL). The card is shaped for the A2A 1.0 `supportedInterfaces` form, which carries url, protocolBinding and protocolVersion per interface rather than at the top level; the legacy-path variant at /.well-known/agent.json passes all three hard checks (capabilities object, top-level protocolVersion "1.0", skills array) and would grade conformant. Recorded as flavored on the canonical-path card so the grade never over-credits; a human reviewer may prefer the legacy-variant grade. legacy_variant: file: a2a/prdictionedge-ai-agent-card-legacy.json source: https://aux.prdictionedge.ai/.well-known/agent.json grade: conformant extra_fields: [url, protocolVersion] x-evidence: fetched: '2026-09-19' url: https://api.aux.prdictionedge.ai/.well-known/agent-card.json http_status: 200 content_type: application/json; charset=utf-8 body_bytes: 8941 body_parses_as: JSON object with AgentCard shape (name, description, supportedInterfaces, provider, version, documentationUrl, capabilities, defaultInputModes, defaultOutputModes, skills) corroborating_probes: - url: https://aux.prdictionedge.ai/.well-known/agent-card.json http_status: 200 content_type: application/a2a+json; charset=utf-8 - url: https://www.prdictionedge.ai/.well-known/agent-card.json http_status: 200 content_type: application/a2a+json; charset=utf-8 - url: https://aux.prdictionedge.ai/.well-known/agent.json http_status: 200 content_type: application/json; charset=utf-8 note: Legacy path; body adds top-level url https://api.aux.prdictionedge.ai/a2a/v1 and protocolVersion "1.0". - url: https://prdictionedge.ai/.well-known/agent-card.json http_status: 307 note: Apex redirects to https://www.prdictionedge.ai/.well-known/agent-card.json. - url: https://api.aux.prdictionedge.ai/.well-known/agent.json http_status: 404 note: Real JSON 404 on the API host (negative control). - url: https://api.aux.prdictionedge.ai/a2a/v1 method: GET http_status: 405 note: content-type application/a2a+json; the endpoint is POST-only. - url: https://api.aux.prdictionedge.ai/a2a/v1 method: POST body: '{"jsonrpc":"2.0","id":1,"method":"agent/getAuthenticatedExtendedCard"}' http_status: 200 response: '{"jsonrpc":"2.0","id":1,"error":{"code":-32009,"message":"Protocol version not supported"}}' note: Without an A2A-Version header the responder rejects the call with the A2A-defined version error; with A2A-Version 1.0 the same call returns -32601 Method not found, consistent with capabilities.extendedAgentCard false. No task was created. - url: https://a2aregistry.org note: The card was first seen on the a2a-registry harvest list, which is how this provider entered the backlog; the card above was fetched directly from the provider's host. agent_card: name: AUX Evidence and Certification description: Production discovery for bounded independent evidence, signed certification, policy checks, and non-executing single-use handoffs. url: https://api.aux.prdictionedge.ai/a2a/v1 version: 0.9.0 protocol_version: '1.0' protocol_binding: JSONRPC documentation_url: https://api.aux.prdictionedge.ai/openapi.json provider: organization: AUX by PrdictionEdge url: https://aux.prdictionedge.ai capabilities: streaming: false push_notifications: false extended_agent_card: false default_input_modes: [text/plain, application/json] default_output_modes: [text/plain, application/json] security_schemes: none declared (public; no authentication on the A2A interface) skills: 12 skill_ids: - aux-business-identity-evidence - aux-sanctions-evidence - aux-domain-identity-evidence - aux-source-attestation - aux-certification-profiles - aux-certification-attempts - aux-certification - aux-certification-policy-check - aux-domain-certification-policy-check - aux-certified-agent-handoff - aux-handoff-consumption - aux-certification-requirements related: openapi: openapi/prdictionedge-ai-openapi.yml ard_manifest: well-known/prdictionedge-ai-aux-ard.json jwks: well-known/prdictionedge-ai-api-jwks.json