weaviate-mcp
An MCP server and document upload API designed for RAG workflows with Weaviate vector databases. It enables users to search, retrieve, and manage documents across specialized collections like account notes, product promos, and contracts.
README
weaviate-mcp
Weaviate MCP server and document upload API for RAG.
Setup
cp .env.example .env
# Fill in your OPENAI_API_KEY
uv sync
Start Weaviate (from workspace root)
cd ..
OPENAI_API_KEY=sk-... docker compose up -d
Run the MCP stdio server (for rag-agent)
uv run python server.py
Run the upload API (for upload-ui)
uv run python api.py
# Listens on http://localhost:8001
Collections
All three collections share the same schema:
| Field | Type | Required |
|---|---|---|
title |
text | yes |
content |
text | yes (vectorized) |
source |
text | yes |
chunk_index |
int | yes |
total_chunks |
int | yes |
account_id |
text | no (filter field) |
salesforce_account_id |
text | no (filter field) |
- AccountNotes — internal account notes
- ProductPromos — product promotional documents
- Contracts — account contracts and agreements
MCP Tools
search(query, collection, limit, alpha, account_id, salesforce_account_id)retrieve(doc_id, collection)list_documents(collection, limit, offset, account_id, salesforce_account_id)get_stats(collection)— pass"all"for totals
Upload API Endpoints
POST /upload— multipart:file,collection,account_id?,salesforce_account_id?GET /documents?collection=...&account_id=...— list with optional filtersDELETE /documents/{id}?collection=...— delete a chunkGET /stats— counts per collection
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