generated: '2026-08-13' method: probed source: https://help.sendspark.com/.well-known/agent-card.json discovery: path: /.well-known/agent-card.json canonical: true host: help.sendspark.com note: >- Served from Sendspark's own documentation host. Ownership is unambiguous: help.sendspark.com is the Sendspark Help Center, built from the public github.com/sendspark/docs repository (Mintlify), and the card's own provider.organization is "Sendspark Help Center" with url https://help.sendspark.com/. The card was NOT found on sendspark.com, www.sendspark.com, api-gw.sendspark.com, apiv2.sendspark.com or auth.sendspark.com (all 404 on both /.well-known/agent-card.json and the legacy /.well-known/agent.json). conformance: spec: A2A 1.0.0 grade: conformant protocol_version: '0.3' preferred_transport: HTTP+JSON hard_checks: capabilities_is_object: true protocol_version_present: true skills_is_array: true optional_fields: preferred_transport: true default_input_modes: true default_output_modes: true deviations: - id: supportedInterfaces-instead-of-additionalInterfaces detail: >- The card carries a `supportedInterfaces` array. A2A 1.0.0 names this field `additionalInterfaces`; `supportedInterfaces` is the pre-1.0 spelling. - id: protocol-version-not-full-semver detail: protocolVersion is "0.3" rather than a full "0.3.0" semantic version. - id: documentation-scope-not-api-scope detail: >- The card advertises the Help Center as the agent surface (url https://help.sendspark.com/) with a single documentation-oriented skill. It does not advertise the REST API (api-gw.sendspark.com) or the hosted MCP server (apiv2.sendspark.com/api/mcp), both of which Sendspark publishes elsewhere. card: name: Sendspark Help Center url: https://help.sendspark.com/ version: 1.0.0 protocol_version: '0.3' preferred_transport: HTTP+JSON provider: organization: Sendspark Help Center url: https://help.sendspark.com/ documentation_url: https://help.sendspark.com/ capabilities: streaming: false push_notifications: false default_input_modes: [text/plain] default_output_modes: [text/plain] skills: 1 skill_ids: [sendspark] file: sendspark-agent-card.json related: published_agent_skill: skills/sendspark-published-skill.md published_agent_skill_url: https://help.sendspark.com/.well-known/agent-skills/sendspark/skill.md note: >- The card's single skill points at a provider-published Agent Skill markdown document, which was fetched and saved verbatim to skills/. x-evidence: fetched: '2026-08-13' url: https://help.sendspark.com/.well-known/agent-card.json http_status: 200 content_type: application/json negative_probes: - {url: 'https://sendspark.com/.well-known/agent-card.json', status: 404} - {url: 'https://sendspark.com/.well-known/agent.json', status: 404} - {url: 'https://www.sendspark.com/.well-known/agent-card.json', status: 404} - {url: 'https://www.sendspark.com/.well-known/agent.json', status: 404} - {url: 'https://api-gw.sendspark.com/.well-known/agent-card.json', status: 404} - {url: 'https://apiv2.sendspark.com/.well-known/agent-card.json', status: 404} - {url: 'https://auth.sendspark.com/.well-known/agent-card.json', status: 404} - {url: 'https://help.sendspark.com/.well-known/agent.json', status: 404}