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Expert Raycast extension capability skill for command design, extension architecture, testing, and store-ready publication workflows.

Debug faster with AI agents that access video recordings, console logs, and network requests

Open-source status companion for Claude Code and Codex with live local session state, your-turn alerts, usage views, and native macOS and Windows applications.

Official AWS Labs MCP server that lets AI assistants read, search, and get recommendations across AWS documentation, returning pages as clean markdown with no AWS account or credentials required.

Get accurate Clerk SDK snippets and implementation patterns directly inside Claude — for authentication flows, Organizations, custom sign-in, B2B SaaS, and more — with the official Clerk remote MCP server.

Token-efficient MCP server for source-code exploration that indexes codebases with tree-sitter, then lets agents retrieve symbols, file outlines, dependency context, blast radius, dead code, PR risk, and targeted source snippets instead of reading whole files.

MIT-licensed Go implementation of the Model Context Protocol for building MCP servers and clients with tools, resources, prompts, stdio, SSE, Streamable HTTP, hooks, session management, validation, sampling, roots, and tracing.

Expert Claude Agent SDK custom tool authoring capability pack for designing typed in-process tools with createSdkMcpServer, allowedTools scoping, isError handling, and privacy-safe rollout checklists aligned to official custom-tools documentation.

Expert Raycast extension maintainer capability pack for reviewing Raycast command structure, manifest metadata, API usage, store submission checks, and privacy-safe release notes aligned to official Raycast developer docs.

Official Agentset MCP server that lets Claude retrieve cited knowledge-base results from an Agentset namespace through the `knowledge-base-retrieve` tool, with optional tenant scoping and custom tool descriptions.

Local-first codebase intelligence MCP server that indexes repositories with tree-sitter, stores searchable chunks in DuckDB, and gives Claude semantic search, regex search, daemon status, and deep code research tools.

Code intelligence MCP server with a Zig core for local project indexing, structural outlines, symbol lookup, search, dependency graphs, snapshots, remote public-repo queries, and fallback edits.

Self-hosted documentation crawler and Markdown MCP server that lets Claude query crawled technical documentation, list files, read sections, search content, inspect metadata, and keep generated Markdown in sync.

Stdio MCP server that lets Claude ask the Google Gemini CLI for large-file, codebase, brainstorming, and sandboxed analysis while preserving MCP tool and prompt workflows inside Claude Code or compatible MCP clients.

Generic GraphQL MCP server for schema introspection, schema resources, and GraphQL query execution against a configured endpoint.

MCP server that gives Claude access to the active iTerm2 session for writing terminal input, reading terminal output, and sending control characters.

Local-first context-engineering MCP server and CLI that gives Claude token-efficient file reads, shell-output compression, code search, graph queries, persistent session memory, context packaging, verification tools, and dashboard-style token accounting through a single Rust binary.

Official MathWorks MCP server that lets Claude detect MATLAB installations, inspect toolboxes, analyze MATLAB files, evaluate MATLAB code, run scripts, run tests, and expose reviewed custom MATLAB functions as MCP tools.

MCP server that lets Claude install other MCP servers into Claude Desktop by writing MCP config entries for npm packages, uvx packages, or locally cloned Node-based MCP server projects.

Unity Editor MCP bridge from CoderGamester that lets Claude and other MCP clients inspect scenes, manage GameObjects, edit components and materials, run tests, read console logs, and automate Unity project workflows through a Node.js stdio server connected to a Unity WebSocket bridge.

MCP server for live NixOS, nixpkgs, Home Manager, nix-darwin, Nixvim, FlakeHub, Noogle, NixOS Wiki, nix.dev, NixHub, binary cache, and local flake input lookups.

Code research MCP server that gives Claude GitHub code search, repository exploration, PR search, local ripgrep, local file reading, LSP definitions, references, call hierarchy, and package-to-source discovery.

MCP server that connects Claude to Windows CDB/WinDbg for crash dump discovery, dump triage, remote debugging targets, custom debugger commands, debugger cleanup, and CTRL+BREAK interrupts.

MCP server that connects Claude to Bright Data web search, scraping, browser automation, public web datasets, and package metadata tools.

High-performance MCP server that indexes codebases into a persistent knowledge graph for structural search, call tracing, architecture summaries, dead-code detection, and cross-repo analysis.

MCP server and CLI toolkit that indexes local code into a graph database so Claude can query functions, call chains, dependencies, and repository structure.

MCP server for semantic codebase intelligence, combining AST structure, embeddings, clustering, feature hubs, restore points, and memory graph tools.

Terminal-based agentic AI coding assistant from Charm that works with many LLM providers, uses LSP and MCP for context, manages per-project sessions, and asks permission before running tools by default.

Open-source infrastructure for securely running AI-generated code in isolated sandboxes that start in milliseconds, with SDKs for Python, TypeScript, and other languages, persistent snapshots, and an optional managed cloud.

Open-source infrastructure for running AI-generated code in secure, isolated cloud sandboxes, with Python and JavaScript SDKs, a Code Interpreter package, and self-hosting options.