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7,044 servers

Build, test, lint and debug code from your client: linters, test runners, package managers and language tools.

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  1. dockferret io.github.aryan01101/dockferret

    Try any agent skill, plugin, MCP server or npm package in a sandbox before it touches your machine

    Version check not run yet

    Developer tools npm Local 187 a week MIT

  2. @debugg-ai/debugg-ai-mcp io.github.debugg-ai/debugg-ai-mcp

    Zero-Config, Fully AI-Managed End-to-End Testing for all code gen platforms.

    Version check not run yet

    Developer tools npm Local 186 a week APACHE-2.0

  3. @thalus-ai/mcp-air io.github.vericyio/mcp-air

    MCP server for AIR (AI Responsibly) — run risk assessments from Cursor, Claude Code, VS Code, and other MCP clients.

    100% up · 30 days

    Developer tools npm Local Remote 186 a week MIT

  4. Nerdydata io.github.nerdydata/mcp

    Search websites by source code, technology stack, analyze domains, and download lead lists.

    100% up · 30 days

    Developer tools Official MCP Registry · npm Local Remote 39 a week MIT

  5. quickcast-mcp io.github.miladmet/quickcast-mcp

    High-performance Model Context Protocol (MCP) server for QuickCast Screen-to-Action Protocol: automated bug reporting, Playwright E2E test scaffolding, and SOP generation from QuickCast recordings.

    Version check not run yet

    Developer tools npm Local 184 a week MIT

  6. ts-ast-mcp io.github.gclluch/ts-ast-mcp

    A Model Context Protocol (MCP) server for deep structural analysis of TypeScript and JavaScript source code. Unlike text-based search, this server parses your code with the TypeScript Compiler API and

    Version check not run yet

    Developer tools npm Local 184 a week MIT

  7. mcp_authorization io.github.onboardiq/mcp_authorization

    Add MCP tool serving to any Rails app. Write @rbs type annotations with predicate tags (@requires, @feature, or custom) and the gem compiles per-user JSON Schema automatically — filtering fields by pe

    Not checked yet

    Developer tools RubyGems MIT

  8. @gatemcp/cli io.github.dukeabaddon/gate-mcp

    Local context compression and repository navigation for MCP clients, with per-result measurements, multi-language AST views, graphs, TOON, and OCR.

    Version check not run yet

    Developer tools npm Local 183 a week MIT

  9. dnd-mcp io.github.hnmr293/dnd-mcp

    MCP server for DnD .NET debugger — debug C# programs via MCP

    Version check not run yet

    Developer tools npm Local 183 a week APACHE-2.0

  10. mimirs io.github.thewinci/mimirs

    Persistent project memory for AI coding agents — semantic search, AST-aware chunking, dependency graphs, and conversation history

    Version check not run yet

    Coding agent tools npm · crates.io Local 50 a week APACHE-2.0

  11. mcp-code-context io.github.achatainga/mcp-code-context

    Powerful MCP server with Tree-sitter WASM parsers for 100% AST accuracy. Zero native dependencies. Production-ready with persistent caching, structured logging, file watching, fuzzy search, rate limit

    Version check not run yet

    Developer tools npm Local 182 a week MIT

  12. @agiflowai/scaffold-mcp io.github.agiflow/aicode-toolkit-scaffold-mcp

    MCP server for scaffolding applications with boilerplate templates

    Version check not run yet

    Developer tools npm Local 181 a week AGPL-3.0

  13. @fuaran-ui/mcp io.github.fuaran-ui/fuaran-ts-mcp

    MCP server exposing Fuaran to coding agents — generate a canonical UI tree from a prompt, validate wire JSON against the canonical schema, and scaffold a working integration. The endpoint URL and pa

    Version check not run yet

    Coding agent tools npm Local 181 a week APACHE-2.0

  14. @usepolyglot/core io.github.giuseppe-sirigu/polyglot-core

    Provider-agnostic engine for Polyglot: tool-call repair, provider adapters, session/audit types. Bundled into @usepolyglot/cli at build time, and published standalone for other first-party services (e

    Version check not run yet

    Developer tools npm Local 181 a week FSL-1.1-ALV2

  15. @wiolett/live-browser-debug-mcp io.github.wiolett-industries/marketplace-live-browser-debug

    MCP server backing the Live Browser Debug Codex plugin.

    Version check not run yet

    Developer tools npm Local MIT

  16. hotpath io.github.hotpath-rs/hotpath

    One profiler for CPU, time, memory, SQL, and async code - quickly find and debug performance bottlenecks.

    Version check not run yet

    Developer tools crates.io Local

  17. @vvlladd/appstoreconnect-mcp io.github.vvlladd/appstoreconnectmcp

    MCP server for App Store Connect automation.

    Version check not run yet

    Developer tools npm Local 177 a week MIT

  18. myoperator-mcp io.github.ankish8/storybook-npm

    MCP server for myOperator UI components - enables AI assistants to access component metadata, examples, and design tokens

    Version check not run yet

    Design and media npm Local 176 a week MIT

  19. CodeSherlock io.github.FGC-Shreyansh-Chachaundiya/codesherlock-mcp-server

    AI-powered static and contextual code analysis MCP server

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 36 a week MIT

  20. @ihux/appstore-connect-mcp io.github.ihux-llc/appstore-connect-mcp

    MCP server for the entire App Store Connect API (1,300+ operations) in Claude Code, Claude Desktop and Cursor, with a local settings page for your API key and access mode. By iHux.

    Version check not run yet

    Developer tools npm Local 169 a week MIT

  21. echo-ui-mcp io.github.nourmtir0722/echo-ui-mcp

    The design system that keeps your AI on-brand, as an MCP server: an agent searches Echo UI's components by the job, reads one, and gets its tokens and accessibility rules before writing code.

    Version check not run yet

    Developer tools npm Local 169 a week MIT

  22. @iflow-mcp/adrianczuczka-mason io.github.adrianczuczka/mason

    Context engineering CLI & MCP server — generates intelligent CLAUDE.md files through structured codebase analysis

    Version check not run yet

    Developer tools npm Local MIT

  23. orgo-mcp-server io.github.orgoai/orgo-mcp

    MCP server for Orgo cloud computers, generated from the live Orgo OpenAPI spec

    Version check not run yet

    Developer tools npm Local 166 a week MIT

  24. specguard-ai io.github.jazzmind/specguard

    SpecGuard — Living Specification QA agent CLI + MCP server

    Version check not run yet

    Developer tools npm Local 166 a week MIT

  25. Ts Debugger io.github.DigitalDefiance/ts-mcp-debugger

    Enterprise debugging for Node.js/TypeScript with 25+ tools: breakpoints, profiling, hang detection

    Version check not run yet

    Developer tools Official MCP Registry Local

  26. StyleKit io.github.AnxForever/stylekit-mcp

    MCP server for StyleKit styles, tokens, recipes, lint and repair over stdio or HTTP.

    100% up · 30 days

    Developer tools Official MCP Registry · npm Local Remote 34 a week MIT

  27. Fixme Agent io.github.rotem1230/fixme-agent

    Real-time AI code quality — 30 validators, 17 languages, 813+ checks

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 21 a week

  28. @iflow-mcp/w1ckedxt-cynicalsally-cli io.github.w1ckedxt/cynicalsally-cli

    Brutally honest code reviews. Because 'You're absolutely right' is probably absolutely wrong.

    Version check not run yet

    Developer tools npm Local MIT

  29. Deepcontext ai.wild-card/deepcontext

    Advanced codebase indexing and semantic search MCP server

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 41 a week APACHE-2.0

  30. @apollo/mcp-impostor-host io.github.apollographql/mcp-impostor-host

    A test host for MCP Apps — impersonates a real MCP Apps host (e.g. Claude Desktop) for end-to-end testing

    Version check not run yet

    Developer tools npm Local MIT

  31. codebase-context io.github.patricksys/codebase-context-jxdenj

    Bounded conventions map and local-pattern discovery for AI coding agents. Local-first MCP server with AST-backed hybrid search.

    Version check not run yet

    Coding agent tools npm Local 218 a week ELASTIC-2.0

  32. tool-sandbox-mcp io.github.domdomegg/tool-sandbox-mcp

    MCP server that provides sandboxed code execution with access to upstream MCP tools via loopback.

    Version check not run yet

    Developer tools npm Local 150 a week MIT

  33. ast-grep-mcp io.github.spiritledsoftware/ast-grep-mcp

    MCP stdio server exposing ast-grep structural search and safe rewrites to agents

    Version check not run yet

    Developer tools npm Local 149 a week MIT

  34. @adhdev/mcp-server io.github.vilmire/adhdev-mcp-server

    ADHDev MCP server — expose IDE agents as MCP tools

    Version check not run yet

    Developer tools npm Local 147 a week AGPL-3.0-OR-LATER

  35. iMessage History io.github.anipottsbuilds/imessage-mcp

    Read-only MCP server for searching and reading Apple Messages history on macOS.

    Version check not run yet

    Communication and chat Official MCP Registry · npm Local 147 a week MIT

  36. @ansible/ansible-mcp-server io.github.ansible/vscode-ansible

    Ansible Development Tools MCP server with linting, workspace access, and expert prompts

    Version check not run yet

    DevOps and infrastructure npm Local 145 a week MIT

  37. Gency ai.gency/gency-mcp

    Gency AI product image generation - MCP server for Claude, Codex, Cursor, VS Code

    Version check not run yet

    Design and media Official MCP Registry · npm Local 30 a week MIT

  38. Installation com.proabono/mcp-installation

    Installs ProAbono into a website from the IDE: hosted pages, rights sync, catalogue, billing.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 30 a week MIT

  39. GridProof io.github.gridproof/gridproof

    Gridproof your UI — automated spacing & grid QA in the agent loop (MCP server).

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 30 a week MIT

  40. heroui-v2-mcp io.github.dmjacas/heroui-v2-mcp

    MCP server for HeroUI v2 (https://v2.heroui.com) component documentation, source code, styles and theme tokens.

    Version check not run yet

    Developer tools npm Local 143 a week MIT

  41. @opentiny/next-sdk io.github.opentiny/next-sdk-zmw0mq

    A frontend intelligent application development toolkit designed to simplify WebAgent integration and usage, supporting multiple programming languages and frontend frameworks to help developers rapidly

    Version check not run yet

    Developer tools npm Local 142 a week MIT

  42. Aptu Coder io.github.clouatre-labs/aptu-coder

    MCP server for code structure analysis using tree-sitter.

    Version check not run yet

    Developer tools Official MCP Registry · crates.io Local

  43. @ranceowo/serial-agent-mcp io.github.rance-owo/serial-agent-nnvxf1

    MCP server for Serial Agent. Requires the Serial Agent VS Code extension and local Bridge.

    Version check not run yet

    Developer tools npm Local MIT

  44. xc-mcp io.github.conorluddy/xc-mcp-8whv6k

    MCP server that wraps Xcode command-line tools for iOS/macOS development workflows

    Version check not run yet

    Operating system and shell npm Local 38 a week MIT

  45. evilution io.github.marinazzio/evilution

    Evilution is a mutation testing tool for Ruby. It validates test suite quality by making small code changes and checking if tests catch them. AI-agent-first design with JSON output, diff-based targeti

    Not checked yet

    Developer tools RubyGems MIT

  46. Sem io.github.Ataraxy-Labs/sem

    Entity-level code intelligence: semantic diff, impact analysis, blame, and context for AI agents

    Version check not run yet

    Developer tools Official MCP Registry · crates.io Local

  47. @gesslar/lpc-mcp io.github.gesslar/lpc-mcp

    MCP server for LPC language server

    Version check not run yet

    Developer tools npm Local 0BSD

  48. @spectrumui/mcp io.github.arihantcodes/spectrum-ui

    MCP server for Spectrum UI — lets AI assistants browse, search, and install Spectrum UI components directly into your codebase

    Version check not run yet

    Developer tools npm Local 135 a week MIT