{"id":"tmstack-mcp-server-useful-tools","name":"mcp-server-useful-tools","af_score":33.5,"security_score":16.5,"reliability_score":10.0,"what_it_does":"Provides an MCP server offering “Weather MCP” and “Stock” tools via a local SSE endpoint (example: http://127.0.0.1:8080/sse). Weather and stock examples are shown in the README output format (city/conditions; real-time stock quote details).","best_when":"You want a local, developer-friendly MCP/SSE demo tool server for weather and stock lookups and you control the runtime environment.","avoid_when":"You require enterprise security controls, formal API contracts (OpenAPI), or documented reliability/error-retry semantics.","last_evaluated":"2026-04-04T20:00:53.224555+00:00","has_mcp":true,"has_api":false,"auth_methods":[],"has_free_tier":false,"known_gotchas":["README does not document the MCP protocol details (tool names, input/output schemas) beyond example Q/A text; an agent may need to inspect source code for the exact MCP tool contract.","SSE endpoint is shown but there is no documentation of how MCP is wired over SSE (events, request IDs, timeouts).","No documented authentication/authorization or network exposure guidance; localhost-only in README may not reflect production behavior.","No documented error formats/codes or retry/backoff behavior; agents may experience ambiguous failures and need defensive parsing."],"error_quality":0.0}