generated: '2026-09-15' method: probed source: https://edge.arakelproof.space/.well-known/agent-card.json card: a2a/eventedge-oracle-agent-card.json discovery: path: /.well-known/agent-card.json canonical: true host: edge.arakelproof.space legacy_path_also_served: /.well-known/agent.json x-evidence: fetched: '2026-09-15' url: https://edge.arakelproof.space/.well-known/agent-card.json http_status: 200 content_type: application/json; charset=utf-8 a2a_endpoint: url: https://edge.arakelproof.space/a2a binding: JSONRPC probed: '2026-09-15' http_status: 200 note: >- Live A2A JSON-RPC endpoint. POST message/send returns an eventedge.a2a.routing.v1 payload pointing at the x402 catalog and the Base (eip155:8453) payTo address — the card is backed by a real transport, not a static file. grade: flavored grade_basis: capabilities_is_object: true skills_is_array: true protocol_version_present_top_level: false deviations: - >- protocolVersion is nested inside supportedInterfaces[].protocolVersion ("1.0") rather than declared as a top-level A2A 1.0.0 protocolVersion field, so it fails the top-level protocolVersion hard check. - >- Uses the newer supportedInterfaces[] transport model (one JSONRPC interface at /a2a) instead of the A2A 1.0.0 top-level url + preferredTransport fields. - securityRequirements is an empty array (payment gating is handled out-of-band by x402, not by A2A security). skills_count: 6 note: >- Real, first-party agent card served from the provider's own host, backed by a live /a2a JSON-RPC endpoint. Graded flavored only because it targets a newer card shape than A2A 1.0.0; presence and backing transport are genuine.