hayhooks
hayhooks is the official MCP server of Haystack. It reaches openai. It needs OPENAI_API_KEY to authenticate. Its repository has 154 GitHub stars and is licensed under Apache-2.0; we last read it on 2026-10-22.
Easily deploy Haystack pipelines as REST APIs and MCP Tools.
Official — Haystack
Install
Read from hayhooks’s own README, close to verbatim -- not written by us, and not guessed.
hayhooks run
What it reaches, and what it needs
Reaches
openai
Credential
OPENAI_API_KEY
What it connects to
Unverified means a mention in the server’s own description, not a citation. A wrong claim here costs nothing to correct and nothing to trust yet.
Maintenance
Stars
154
State
listed
Licence
Apache-2.0
From the repository
Easily deploy Haystack pipelines as REST APIs and MCP Tools.
Common questions about hayhooks
- What does hayhooks do?
- Easily deploy Haystack pipelines as REST APIs and MCP Tools.
- How do I install hayhooks?
- Its own README gives this command: hayhooks run. Run it where your MCP client can launch the server, and check the README for any settings it asks for.
- What does hayhooks connect to, and what does it need?
- It reaches openai. The credentials we found in its source are OPENAI_API_KEY.
- Is hayhooks official and is it maintained?
- It is named as the official server of Haystack. Its repository has 154 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-16.
- What licence does hayhooks use?
- The repository declares the Apache-2.0 licence.