{"id":"panz2018-fastapi-mcp-sse","name":"fastapi_mcp_sse","homepage":null,"repo_url":"https://github.com/panz2018/fastapi_mcp_sse","category":"devtools","subcategories":[],"tags":["fastapi","mcp","sse","python","api-server","ai-integration"],"what_it_does":"Provides a FastAPI example server that exposes MCP (Model Context Protocol) tool access over Server-Sent Events (SSE), alongside standard FastAPI web routes (e.g., /docs, /redoc).","use_cases":["Exposing MCP tools to an AI client using SSE transport","Embedding an MCP tool gateway inside an existing FastAPI app","Testing/debugging MCP tool calls via an MCP Inspector workflow"],"not_for":["Production deployments that require strong access control/auth and documented security policies","Use cases needing a hosted managed MCP service with SLAs","Environments where strict API rate-limit guarantees and explicit headers are required"],"best_when":"You want a lightweight reference implementation to integrate MCP tool serving into a FastAPI application using SSE.","avoid_when":"You need enterprise-grade security controls, formal API contracts (e.g., OpenAPI for MCP endpoints), and documented operational guarantees (SLA, retries, idempotency).","alternatives":["MCP SSE examples/servers from the official MCP ecosystem (if you can adopt their reference implementation directly)","MCP with different transports (e.g., stdio/websocket) depending on client compatibility","Building a small FastAPI wrapper around MCP libraries directly (rather than using this repo as a template)"],"af_score":39.2,"security_score":24.0,"reliability_score":27.5,"package_type":"mcp_server","discovery_source":["github"],"priority":"high","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-03-30T15:22:16.570962+00:00","interface":{"has_rest_api":true,"has_graphql":false,"has_grpc":false,"has_mcp_server":true,"mcp_server_url":"http://localhost:8000/sse","has_sdk":false,"sdk_languages":[],"openapi_spec_url":null,"webhooks":false},"auth":{"methods":[],"oauth":false,"scopes":false,"notes":"No authentication/authorization mechanism is described in the provided README content; MCP/SSE endpoints appear unauthenticated in the example."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"Open-source example (MIT). Costs depend on where you host/run it; no SaaS pricing indicated."},"requirements":{"requires_signup":false,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":39.2,"security_score":24.0,"reliability_score":27.5,"mcp_server_quality":55.0,"documentation_accuracy":70.0,"error_message_quality":0.0,"error_message_notes":null,"auth_complexity":20.0,"rate_limit_clarity":10.0,"tls_enforcement":30.0,"auth_strength":10.0,"scope_granularity":0.0,"dependency_hygiene":50.0,"secret_handling":40.0,"security_notes":"README does not mention TLS requirements, authentication/authorization, scopes, or secret-handling practices. Treat exposed MCP endpoints as sensitive and add appropriate access control, network protections, and TLS when deploying. Dependency hygiene cannot be fully verified from the provided manifest/README alone.","uptime_documented":0.0,"version_stability":45.0,"breaking_changes_history":40.0,"error_recovery":25.0,"idempotency_support":"false","idempotency_notes":null,"pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["Likely assumes local development defaults (localhost URLs, default port 8000).","No stated auth; agents should not expose it publicly without adding access control.","SSE delivery semantics/timeouts may require client-side handling depending on the MCP Inspector/Continue client."]}}