The devenv MCP server creates reproducible and composable developer environments using Nix. It exposes tools for declarative environment setup, dependency management, and environment composition. It integrates with Nix and Nixpkgs to provide consistent, isolated environments. Developers use it to ensure consistent development environments across teams, streamline onboarding, and manage complex project dependencies.
The devenv MCP server creates reproducible and composable developer environments using Nix. It exposes tools for declarative environment setup, dependency management, and environment composition. It integrates with Nix and Nixpkgs to provide consistent, isolated environments. Developers use it to ensure consistent development environments across teams, streamline onboarding, and manage complex project dependencies.
Add this configuration to your claude_desktop_config.json:
{
"mcpServers": {
"cachix-devenv-github": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-cachix-devenv-github"
]
}
}
}Restart Claude Desktop, then ask:
"What tools do you have available from devenv?"
No configuration required. This server works out of the box.
"What resources are available in devenv?"
Claude will query available resources and return a list of what you can access.
"Show me details about [specific item] in devenv"
Claude will fetch and display detailed information about the requested item.
"Create a new [item] in devenv with [details]"
Claude will use the appropriate tool to create the resource and confirm success.
We build custom MCP integrations for B2B companies. From simple connections to complex multi-tool setups.