MCP NixOS
The Mcp Nixos server provides real-time access to accurate NixOS package information, search capabilities, and package metadata through MCP tools, eliminating hallucinated or outdated package names and details when querying the Nix ecosystem. It queries official NixOS APIs to deliver factual data about packages, versions, and configurations without requiring Nix or NixOS to be installed locally. The server supports multiple deployment methods including uvx, Nix, Docker, and HTTP transports, making it accessible across Windows, macOS, and Linux systems.
- GitHub stars
- 639
- tools
- 2
- last updated
- Mar 8, 2026
Tools
2 toolsPublic tool metadata for what this MCP can expose to an agent.
nixUnified query tool to search, inspect, browse and check NixOS packages, options, flakes and documentation.
Unified query tool to search, inspect, browse and check NixOS packages, options, flakes and documentation.
No parameter schema in public metadata yet.
nix_versionsFind historical package versions with nixpkgs commit hashes.
Find historical package versions with nixpkgs commit hashes.
No parameter schema in public metadata yet.
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Details
- Repository
- github.com/utensils/mcp-nixos