{"id":"xiaotonng-lc2mcp","name":"lc2mcp","af_score":55.0,"security_score":39.0,"reliability_score":23.8,"what_it_does":"lc2mcp is a Python adapter that converts existing LangChain tools (e.g., @tool functions, StructuredTool, BaseTool-derived tools) into FastMCP-compatible tools, registering them on a FastMCP server with optional context injection, docstring/args-schema handling, and namespace/collision management.","best_when":"You already have LangChain tools and want to rapidly expose them as MCP tools with consistent JSON schema and optional runtime/context wiring.","avoid_when":"You need a turnkey, centrally managed API with documented auth/rate limits/SLA; lc2mcp focuses on adaptation rather than operating a managed endpoint.","last_evaluated":"2026-03-30T13:53:02.909748+00:00","has_mcp":true,"has_api":false,"auth_methods":["None specified by lc2mcp; auth is handled by the FastMCP server/user-supplied runtime_adapter/context"],"has_free_tier":false,"known_gotchas":["lc2mcp is an adapter; actual runtime behaviors (auth, context, tool execution semantics) depend on your FastMCP server setup and your tool implementation","Parameter descriptions require parse_docstring=True or args_schema; otherwise schema may lack field descriptions","Name collision handling defaults to on_name_conflict='error'—agents should avoid assuming silent overwrites"],"error_quality":0.0}