# Seminara API & Machine Interfaces (llms.txt) > Scoped machine-readable documentation and API specifications for Seminara (https://seminara.online). ## Core Endpoints - [OpenAPI 3.1 Spec](https://seminara.online/openapi.json): Full REST API definition. - [Pricing API](https://seminara.online/api/pricing): Live tiers, allowances, and subscription prices. - [MCP Server](https://seminara.online/api/v1/mcp): Model Context Protocol tools and Streamable HTTP transport. - [Docs MCP Server](https://seminara.online/api/docs/mcp): Documentation search and page retrieval MCP server. - [Agent Sessions API](https://seminara.online/api/v1/agent/sessions): Programmatic presentation session builder. - [Agent Batch Sessions API](https://seminara.online/api/v1/agent/sessions/batch): Bulk session creation endpoint. - [Agent Checkout API](https://seminara.online/api/v1/agent/checkout): M2M subscription upgrades and credit refills. ## Authentication - [Agent Auth Specification](https://seminara.online/auth.md): WorkOS auth.md compliant flow. - [Protected Resource Metadata](https://seminara.online/.well-known/oauth-protected-resource): RFC 9728 scopes and AS discovery. - [Authorization Server Metadata](https://seminara.online/.well-known/oauth-authorization-server): RFC 8414 endpoints with PKCE S256.