fathom-mcp
fathom-mcp
Sistema RAG para documentación: rastrea un sitio de documentación → fragmenta y genera embeddings localmente (HuggingFace) → almacena en Postgres+pgvector → búsqueda semántica mediante servidor MCP, API REST e interfaz web.
Arquitectura
flowchart LR
A[Browser] --> B[API Server]
B --> D[Web UI]
B --> C[(Postgres + pgvector)]
B --> G[Ingestion Pipeline]
G --> H[Scraper Subprocess]
G --> C
I[AI Client<br/>Claude, Cursor] -->|MCP over stdio| F[MCP Server]
F --> CRelated MCP server: MCPDocSearch
Inicio rápido
git clone ... fathom-mcp && cd fathom-mcp
python -m venv .venv && source .venv/bin/activate
pip install -e ".[local]"
docker compose up -d
cp .env.example .env # set LLM_API_KEY
.venv/bin/docs-mcp-api # http://127.0.0.1:8000npm (sin necesidad de clonar)
npx @fathom-mcp/server # first run installs ~5GB deps, then instant
npx @fathom-mcp/server --api # REST API + web UIHerramientas MCP
add_documentation · search_documentation · list_sources · get_ingest_status · add_local_docs
API REST
Endpoint | Descripción |
| Búsqueda semántica |
| Fuentes indexadas |
| Subir archivos |
| Indexar una carpeta local |
| Chat con la documentación |
| Información del sistema |
OpenCode
Añade a ~/.config/opencode/opencode.jsonc:
{
"mcp": {
"fathom-mcp": {
"type": "local",
"command": ["npx", "-y", "@fathom-mcp/server"]
}
}
}Configuración
~/.fathom-mcp/.env — establece EMBEDDING_PROVIDER=api + EMBEDDING_API_KEY para embeddings remotos (Jina, OpenAI, etc.), o déjalo como local para HuggingFace.
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