{"id":"w3-mcp-server-lsp","name":"w3-mcp-server-lsp","af_score":58.0,"security_score":24.8,"reliability_score":28.8,"what_it_does":"Provides an MCP server (stdio) that wraps a TypeScript Language Server to offer LSP-backed code intelligence tools such as go-to-definition, hover, and find-references for JavaScript/TypeScript projects.","best_when":"You want to add LSP code intelligence to an MCP client for JavaScript/TypeScript and you can run the server locally with a properly configured project root.","avoid_when":"You need documented authentication/authorization controls, strict rate-limit guarantees, or multi-tenant SaaS-style deployment constraints.","last_evaluated":"2026-04-04T21:39:50.695702+00:00","has_mcp":true,"has_api":false,"auth_methods":["MCP proxy auth token (shown as MCP_PROXY_AUTH_TOKEN for the inspector URL)"],"has_free_tier":false,"known_gotchas":["Tool inputs use 0-indexed line/character positions (off-by-one risk).","file_path is relative to PROJECT_ROOT; incorrect root/path will cause failures.","Requires typescript-language-server to be installed and discoverable on PATH (or configured via the install steps)."],"error_quality":0.0}