{"id":"sigil-mcp-server","name":"sigil-mcp-server","af_score":54.8,"security_score":67.2,"reliability_score":27.5,"what_it_does":"sigil-mcp-server is a Python Model Context Protocol (MCP) server that indexes local repositories and exposes code navigation/search tools (symbol lookup, trigram-based substring search, and optional semantic search via vector embeddings) along with health/admin endpoints.","best_when":"You want an AI assistant connected through MCP to explore codebases on your own machine or a controlled network, with optional OAuth-based remote access and indexing that can be maintained over time.","avoid_when":"You need a minimal/fully documented REST/OpenAPI service for third-party programmatic consumption (this is primarily an MCP server) or you cannot accept the stated tradeoffs in ChatGPT connector compatibility (DNS rebinding/header/content-type validation behavior).","last_evaluated":"2026-04-04T21:44:38.647835+00:00","has_mcp":true,"has_api":false,"auth_methods":["OAuth 2.0 (with PKCE)","Local connection bypass (localhost)","API key fallback","IP whitelisting (optional)"],"has_free_tier":false,"known_gotchas":["ChatGPT compatibility notes indicate some security validations are disabled (e.g., DNS rebinding protection and certain header/content-type validation), so agents should assume the server is tuned for ChatGPT connector behavior.","Indexing operations may be compute/storage heavy; agents should avoid repeatedly rebuilding indexes without checking index stats/logs.","Embedding/vector indexing is optional but may require additional local services/models; agent workflows should branch accordingly."],"error_quality":0.0}