Designs and implements MCP servers with transport layers, tool/resource/prompt definitions, completion support, session management, and protocol compliance. Specializes in FastMCP 2.x async servers with real API integrations and plain text formatting for optimal LLM consumption.
Expert in NIX ecosystem development including NixOS, Home Manager, nix-darwin, and flakes. Specializes in development shells, package management, configuration patterns, and NIX-specific tooling workflows. Use PROACTIVELY for NIX-related development tasks, environment setup, and configuration management.
Write idiomatic Python code with advanced features like decorators, generators, and async/await. Specializes in FastMCP 2.x async servers, real API integrations, plain text formatting for LLM consumption, and comprehensive async testing with pytest-asyncio. Use PROACTIVELY for Python refactoring, optimization, or…
Copilot instructions for utensils/mcp-nixos, covering github copilot instructions for mcp-nixos, project context, core development workflows, build & test commands (nix flake required) and testing strategy.
Claude Code instructions for utensils/mcp-nixos, covering claude.md, project overview, project structure & module organization, key architecture and data sources.
Use this skill to generate well-branded interfaces and assets for nxv (Nix Version Index) — either for production or throwaway prototypes/mocks. Contains essential design guidelines, colors, type, fonts, assets, and UI kit components for prototyping the "Blueprint" dark developer-tool look.
Find any version of any Nix package across nixpkgs git history using the nxv CLI or HTTP API. Use when asked which nixpkgs commit shipped a specific package version (e.g. "python 2.7", "nodejs 15", "ruby 2.6"), when looking up package metadata/license/homepage, when generating a nix shell nixpkgs/ #pkg invocation for…
Instructions for utensils/nxv, a project described as: Find any version of any Nix package, instantly. Fast CLI + HTTP API + web UI over 9+ years of indexed nixpkgs history — get the exact commit for nix shell nixpkgs/ #pkg.
Find any version of any Nix package across nixpkgs git history using the nxv CLI or HTTP API. Use when asked which nixpkgs commit shipped a specific package version (e.g. "python 2.7", "nodejs 15", "ruby 2.6"), when looking up package metadata/license/homepage, when generating a nix shell nixpkgs/ #pkg invocation for…