mcp-server-weaviateThis MCP server connects AI assistants directly to your Weaviate database, giving them tools to add new items and search existing data with fast hybrid queries. You just point it at your Weaviate setu

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Reviewed by Daniel Nikulshyn·Updated July 2026

Overview

The Weaviate Model Context Protocol (MCP) server is a tool that connects AI assistants to a Weaviate database, allowing them to add new items and search existing data with fast hybrid queries. It was previously a standalone server but is now built into Weaviate itself, available from version 1.37.1 onwards. The MCP server enables tools such as inspecting collection schemas, listing tenants, hybrid search, and upserting objects. It authenticates via the existing API-key flow and respects Role-Based Access Control (RBAC).

Key features

Hybrid (vector + keyword) search
Collection schema inspection
Tenant listing in multi-tenant collections
Object upsertion
RBAC authentication and authorization

Pricing

Model: Free
Category: MCP Servers
Rating: No reviews yet

Use cases

AI Assistant Data Integration

Connect AI assistants directly to a Weaviate database to add new items and search existing data.

Efficient Data Search and Retrieval

Use fast hybrid queries to efficiently search and retrieve data from a Weaviate database.

Pros & Cons

Pros

Simplified setup with a single environment variable
Tight integration with Weaviate's REST API and RBAC
Fast hybrid queries for efficient data search and retrieval

Cons

Deprecated standalone server, now requires Weaviate version 1.37.1 or later
Limited to use with Weaviate databases

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Q&A

Are there any limitations?

The MCP server is limited to use with Weaviate databases and requires Weaviate version 1.37.1 or later.

Asked by Ines Fernandes · Jul 21, 2026

What are the key features?

The key features include hybrid search, collection schema inspection, tenant listing, object upsertion, and RBAC authentication and authorization.

Asked by Lindiwe Mahlangu · Jul 10, 2026

What is the MCP server?

The MCP server is a tool that connects AI assistants to a Weaviate database, allowing them to add new items and search existing data with fast hybrid queries.

Asked by Salome Beridze · May 25, 2026

How to enable MCP server?

The MCP server can be enabled with a single environment variable: MCP_SERVER_ENABLED=true. It is available from Weaviate version 1.37.1 onwards.

Asked by Bruno Kaufmann · May 25, 2026