generated: '2026-07-21' method: derived source: openapi/tesslio-openapi-original.json note: >- Cross-cutting standards the Tessl API and platform conform to, derived from the OpenAPI and the docs. Tessl is an agent-enablement / skills registry platform, not a regulated-data API, so financial/health standards are not applicable. standards: - id: openapi-3.1 conforms: true evidence: Published OpenAPI 3.1.1 document at https://api.tessl.io/openapi.json - id: oauth2-device-flow conforms: true evidence: "`tessl login` uses OAuth 2.0 device authorization at auth.tessl.io/device (RFC 8628)" - id: oidc-social-login conforms: true evidence: Sign-in via GitHub and Google identity providers; org-level SSO - id: mcp conforms: true evidence: First-party Model Context Protocol server (tessl mcp start) + workspace MCP gateway - id: agent-skills-spec conforms: true evidence: "Skills validated against the Agent Skills specification (agentskills.io/specification) via `tessl skill lint`" - id: model-context-protocol-gateway conforms: true evidence: tessl mcp proxy bridges agents to workspace-registered upstream MCP servers - id: rfc9457-problem-details conforms: false evidence: Error responses are plain JSON, not application/problem+json - id: cursor-pagination conforms: true evidence: List operations use cursor + count parameters - id: fhir-r4 conforms: false - id: fapi conforms: false - id: scim conforms: false