What is Haystack MCP?
Expose deepset Haystack's RAG pipelines, document search, and QA systems as MCP servers so Claude Code and other tools can query them.
In one sentence: Expose Haystack RAG pipelines as MCP servers so Claude Code and other AI tools can query document retrieval and QA systems via the MCP protocol.
For: Teams with existing Haystack pipelines who need AI tool integration.
Core Features
1. Pipelines as Tools
Each Haystack pipeline becomes an MCP tool.
2. Document Store Integration
Supports Elasticsearch, Weaviate, Pinecone, and more.
3. Claude Code Integration
Configure in .mcp.json and query pipelines in natural language.
FAQ
Q: Do I need Haystack experience? A: Basic knowledge helps; the MCP wrapper is simple.
Q: Production ready? A: Haystack 2.x is production-grade, and the MCP bridge is stable.