API documentation

V-Sum exposes HTTP APIs for the public site, operator console, and automation. Most routes under /api require an authenticated operator session (Google OAuth for staff).

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Discovery

• — /developers — developer hub (MCP, OpenAPI, SDKs, rate limits)
• — https://api.v-sum.com — public read-only Data API (JSON; no auth)
• — https://api.v-sum.com/spec.json — OpenAPI for the public Data API
• — /.well-known/api-catalog — RFC 9727 API catalog (linkset)
• — /openapi.json — OpenAPI for v-sum.com forms and operator routes
• — /.well-known/oauth-protected-resource — OAuth protected resource metadata (RFC 9728)
• — /.well-known/openid-configuration — OpenID Provider metadata (Google)
• — /.well-known/agent-skills/index.json — Agent skills index

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Public endpoints

• — Public Data API — briefings, events, people, companies, interviews (see spec.json on that host)
• — GET /api/health — health check (JSON)
• — Forms and webhooks documented per route; see OpenAPI and repository docs for detail.