# Agent Ecosystem DB - AI Agent生态知识引擎 - MCP服务器、SDK、协议、记忆系统、评测 > AI Agent ecosystem knowledge base - MCP servers, SDKs, protocols, memory systems, benchmarks ## API Endpoints (JSON) - `GET /api/data.json` - Complete structured data - `GET /api/entities.json` - All entities flat list - `GET /api/openapi.json` - OpenAPI 3.1 specification - `GET /api/agent_frameworks.json` - agent_frameworks data - `GET /api/agent_sdks.json` - agent_sdks data - `GET /api/benchmarks.json` - benchmarks data - `GET /api/main.json` - main data - `GET /api/mcp_servers.json` - mcp_servers data - `GET /api/memory_systems.json` - memory_systems data - `GET /api/model_apis.json` - model_apis data - `GET /api/protocols.json` - protocols data - `GET /api/sdks.json` - sdks data - `GET /api/tool_platforms.json` - tool_platforms data - `GET /api/vector_dbs.json` - vector_dbs data ## Stats - Total entities: 594 - agent_frameworks: 14 - agent_sdks: 38 - benchmarks: 10 - mcp_servers: 273 - memory_systems: 25 - model_apis: 16 - protocols: 72 - sdks: 103 - tool_platforms: 6 - vector_dbs: 37 ## Cross-references - `GET /api/cross-refs.json` - Links to related knowledge bases ## Agent Discovery - `GET /.well-known/agent.json` - Machine-readable API description - `GET /.well-known/ai-plugin.json` - ChatGPT plugin manifest - `GET /llms.txt` - This file - `GET /llms-full.txt` - Complete data in text format