# Utilitarian Conferences > A conference ecosystem: discovery, registration, abstracts, networking and replay. ## For AI agents & platforms - OpenAPI spec: https://digital-pathology.ucgconferences.com/api/openapi.json - MCP server (JSON-RPC over POST): https://digital-pathology.ucgconferences.com/api/mcp - ChatGPT plugin manifest: https://digital-pathology.ucgconferences.com/.well-known/ai-plugin.json ## Key endpoints - List/search conferences: GET https://digital-pathology.ucgconferences.com/api/events?q=&category=&country=&limit= - Conference detail: GET https://digital-pathology.ucgconferences.com/api/events/{code} - Submit abstract (Bearer auth): POST https://digital-pathology.ucgconferences.com/api/abstracts - Start registration (Bearer auth or guest): POST https://digital-pathology.ucgconferences.com/api/checkout/session - Embeddable conference card: https://digital-pathology.ucgconferences.com/embed/event/{code} Write actions accept a Bearer token (a user session id from POST /api/auth/login).