About Nix MCP
Nix MCP is an MCP server published by BastianAsmussen in the AI category: low-footprint MCP server for the Nix ecosystem (Go reimplementation of mcp-nixos).
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Install
From source
git clone https://github.com/BastianAsmussen/nix-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (7)
nix_derivation_infoRead derivation metadata from a `.drv` store path
Parameters not published.
nix_evalEvaluate a Nix expression, with optional attribute access
Parameters not published.
nix_flake_resolveResolve and lock a flake reference; list output attributes
Parameters not published.
nix_realizeBuild/download a store path and its dependencies
Parameters not published.
nix_searchSearch nixpkgs packages and NixOS options (search.nixos.org, or offline against a pinned flake)
Parameters not published.
nix_store_infoGet store URI, directory, and daemon version
Parameters not published.
nix_store_path_queryValidate paths, resolve real paths, compute closures, resolve hash parts
Parameters not published.
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