init
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chroma-mcp-sse/Dockerfile
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chroma-mcp-sse/Dockerfile
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FROM python:3.11-slim
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WORKDIR /app
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COPY requirements.txt .
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RUN pip install --no-cache-dir -r requirements.txt
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COPY . .
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# On expose le port 8080 pour correspondre à la config de main.py
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EXPOSE 8080
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CMD ["python", "main.py"]
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chroma-mcp-sse/main.py
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chroma-mcp-sse/main.py
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from mcp.server.fastmcp import FastMCP
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import chromadb
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import os
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# On définit l'hôte sur 0.0.0.0 et le port sur 8080 pour le container Docker
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mcp = FastMCP("Chroma-Server", host="0.0.0.0", port=8080)
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# Initialisation du client ChromaDB
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CHROMA_URL = os.getenv("CHROMA_URL", "http://chroma-db:8000")
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client = chromadb.HttpClient(host="chroma-db", port=8000)
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@mcp.tool()
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async def query_chroma(collection_name: str, query_text: str, n_results: int = 5):
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"""Interroge une collection ChromaDB pour trouver des documents similaires."""
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collection = client.get_collection(name=collection_name)
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results = collection.query(query_texts=[query_text], n_results=n_results)
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return str(results)
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if __name__ == "__main__":
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# On lance le serveur en mode SSE (Server-Sent Events)
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# C'est ce que LM Studio et la plupart des clients attendent
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mcp.run(transport="sse")
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3
chroma-mcp-sse/requirements.txt
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chroma-mcp-sse/requirements.txt
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mcp[server]
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uvicorn
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chromadb
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docker-compose.yml
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docker-compose.yml
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services:
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chroma-db:
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image: chromadb/chroma:latest
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container_name: chroma-db
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environment:
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- IS_PERSISTENT=TRUE
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- PERSIST_DIRECTORY=/chroma-data
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volumes:
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- ./chroma_data:/chroma-data
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ports:
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- "8000:8000"
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chroma-mcp:
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build: ./chroma-mcp-sse
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container_name: chroma-mcp
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depends_on:
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- chroma-db
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ports:
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- "8080:8080"
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