generated: '2026-08-13' method: probed source: https://docs.segmentstream.com/.well-known/agent-card.json discovery: path: /.well-known/agent-card.json canonical: true host: docs.segmentstream.com note: >- Served from the documentation host, not the apex or the MCP host. The apex (segmentstream.com), the MCP host (mcp.segmentstream.com) and the API host (api.segmentstream.com) all 404 both the canonical /.well-known/agent-card.json and the legacy /.well-known/agent.json. conformance: spec: A2A 1.0.0 grade: flavored protocol_version: '0.3' preferred_transport: HTTP+JSON hard_checks: capabilities_is_object: true protocol_version_present: true skills_is_array: true deviations: - supported-interfaces-not-additional-interfaces - protocol-version-0.3-not-1.0 note: >- All three A2A 1.0.0 hard checks pass (capabilities is an object, protocolVersion is present, skills is an array) and every optional field the grade considers is present (preferredTransport, defaultInputModes, defaultOutputModes). It is graded `flavored` on the enrichment rubric because the card declares its transports under `supportedInterfaces`, the pre-1.0 key, rather than the A2A 1.0.0 `additionalInterfaces`, and pins protocolVersion 0.3. Renaming that one key and bumping protocolVersion would make this a conformant card. card: name: SegmentStream url: https://docs.segmentstream.com/ version: 1.0.0 organization: SegmentStream documentation_url: https://docs.segmentstream.com/ capabilities: streaming: false pushNotifications: false default_input_modes: [text/plain] default_output_modes: [text/plain] skills: 1 file: segmentstream-agent-card.json skills: - id: segmentstream name: Segmentstream url: https://docs.segmentstream.com/.well-known/agent-skills/segmentstream/skill.md description: >- Use when building marketing attribution models, analyzing campaign performance, optimizing budget allocation across channels, configuring event tracking and data sources, or querying attribution data through natural language via MCP. note: >- This skill URL resolves (HTTP 200, text/markdown, 15,102 bytes) and is saved verbatim at skills/segmentstream-provider-skill.md. The agent card is therefore a working discovery chain, not a dangling pointer. x-evidence: fetched: '2026-08-13' url: https://docs.segmentstream.com/.well-known/agent-card.json http_status: 200 content_type: application/json bytes: 932 negative_probes: - url: https://segmentstream.com/.well-known/agent-card.json http_status: 404 - url: https://segmentstream.com/.well-known/agent.json http_status: 404 - url: https://mcp.segmentstream.com/.well-known/agent-card.json http_status: 404 - url: https://mcp.segmentstream.com/.well-known/agent.json http_status: 404 - url: https://api.segmentstream.com/.well-known/agent-card.json http_status: 404 - url: https://docs.segmentstream.com/.well-known/agent.json http_status: 404