haystack

Orchestration framework for production LLM applications with modular pipelines for retrieval, RAG, and agent workflows.

Connects to: OpenAI · Python · Apache-2.0 25,592★

Use it with an AI agent

Loadbay is an MCP server, so an agent can search the catalog and find this harness:

claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp

• Source: https://github.com/deepset-ai/haystack
• This harness as JSON: /api/harnesses/haystack
• Agent setup: /setup.md
• Browse all 370+ harnesses on Loadbay