Developer tools MCP servers

6,916 servers

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

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  1. Pare Test io.github.Dave-London/pare-test

    Pare Test ג€” Auto-detects test framework (pytest, jest, vitest, mocha), returns typed JSON.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 33 a week MIT

  2. Kurlo dev.kurlo/kurlo

    Run, write and test the API requests saved in a Kurlo workspace, the open source API client.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 120 a week MIT

  3. AsItIs io.github.Katta041/asitis-mcp

    Read-only MCP server for markdown and agent steering files: read, outline, lint, context budget.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 120 a week MIT

  4. Abap Adt io.github.mario-andreschak/mcp-abap-adt

    ABAP ADT MCP server for reading SAP objects (programs, classes, tables, CDS) via ADT

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 117 a week MIT

  5. Vertaaux io.github.PetriLahdelma/vertaaux-mcp

    Autonomous UX and a11y audit, fix, and verify loop. 38 tools, framework-aware patches.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local MIT

  6. mcpify io.github.furkan708/mcpify

    Focused, production-ready CLI: turn any OpenAPI REST API into an MCP server.

    Version check not run yet

    Developer tools Official MCP Registry · PyPI Local MIT

  7. pyscn io.github.ludo-technologies/pyscn

    Python code analysis for AI agents: complexity, dead code, clones, coupling, and a health score.

    Version check not run yet

    Developer tools Official MCP Registry · PyPI · Go modules Local MIT

  8. Benzi net.varianttech/benzi

    Compiler-backed code intelligence: calls, data flow, references and class hierarchy as tools.

    Version check not run yet

    Developer tools Official MCP Registry · PyPI Local PROPRIETARY

  9. Kimi MCP Server io.github.x51xxx/kimi-mcp-server

    MCP server bridging AI assistants to Moonshot AI Kimi Code CLI for code analysis and review

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 115 a week MIT

  10. @eslint/mcp io.github.eslint/rewrite-mcp

    MCP server for ESLint

    Version check not run yet

    Developer tools npm Local 11k a week APACHE-2.0

  11. RokuMCP io.github.jack1590/RokuMCP

    MCP server for Roku device automation — deploy, ECP control, screenshots, and debug console

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 107 a week MIT

  12. isitdone io.github.raimondasl/isitdone

    Make a coding agent prove it: run the repo's real tests, typecheck and lint before it says done.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 105 a week MIT

  13. Google Surf io.github.HarimxChoi/google-surf-mcp

    Web, academic and code search with graph RAG, data lineage, ontology and cross-project schema links.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 104 a week MIT

  14. Agent Harness io.github.cuonztech/agent-harness

    MCP chaos-testing toolkit. Default: simulated demo. Configure proxy mode to test a real agent.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 101 a week MIT

  15. J-Link MCP io.github.Klievan/jlink-mcp

    Debug embedded firmware on real hardware: J-Link probes, Cortex-M faults, RTT logs, GDB.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 98 a week MIT

  16. Packkit io.github.PackkitLabs/packkit-mcp

    Scaffold, compose, and upgrade modern multi-language projects as a native tool for AI agents.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 98 a week MIT

  17. Mcpskills io.mcpskills/server

    Trust scoring for MCP servers, AI skills & npm packages — 15 signals + safety scanning.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 98 a week MIT

  18. Sceneview io.github.ThomasGorisse/sceneview

    3D & AR SDK for Android, iOS, Web — API docs, samples, validation, and code generation.

    Version check not run yet

    Developer tools Official MCP Registry Local

  19. Layout Debug io.github.AntonChuraev99/layout-debug-mcp

    Select a layout layer on a live web or Android UI, move it, and hand the edit to any MCP agent.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 26 a week MIT

  20. Pare Search io.github.Dave-London/pare-search

    Pare Search ג€” Structured code search operations (ripgrep + fd) as typed JSON.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 26 a week MIT

  21. Copilot Money io.github.ignaciohermosillacornejo/copilot-money-mcp

    Query and manage Copilot Money personal finances — local reads, opt-in GraphQL writes.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 96 a week MIT

  22. Token Pilot io.github.Digital-Threads/token-pilot

    Save up to 80% tokens when AI reads code via AST-aware structural reading

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 95 a week MIT

  23. Codex Tool io.github.x51xxx/codex-mcp-tool

    MCP server bridging AI assistants to OpenAI Codex CLI for code analysis and review

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 93 a week MIT

  24. @imqueue org.imqueue/mcp

    Search @imqueue docs and scaffold typed services & clients from your AI coding agent.

    100% up · 30 days

    Coding agent tools Official MCP Registry · npm Local Remote 93 a week GPL-3.0-ONLY

  25. Validate io.github.machinegrade/validate

    Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.

    100% up · 30 days

    Developer tools Official MCP Registry · npm Local Remote 25 a week MIT

  26. OverlayQA com.overlayqa/mcp

    Run accessibility, contrast, and design token audits and file QA issues from your AI coding tool.

    100% up · 30 days

    Developer tools Official MCP Registry · npm Local Remote 92 a week MIT

  27. OPA MCP io.github.OrygnsCode/opa-mcp

    Author, validate, debug, and explain OPA Rego policies through any MCP-compatible client.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 91 a week MIT

  28. codeindex io.github.munhq/codeindex

    Structural code intelligence over MCP: symbols, callers, imports and blast radius, 40+ languages.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 91 a week MIT

  29. Modelbound io.github.ModelBound/modelbound-mcp

    Local-first MCP server for agent skills. Validate, lint, diff, and convert across IDEs.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 90 a week MIT

  30. Vscode Demo Time io.github.estruyf/vscode-demo-time

    Enables AI assistants to interact with Demo Time and helps build presentations and demos.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 89 a week APACHE-2.0

  31. E2e Runner io.github.fastslack/e2e-runner

    JSON-driven E2E test runner with parallel Chrome pool execution and 16 MCP tools.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 24 a week APACHE-2.0

  32. Lumino MCP Server io.github.geored/lumino

    AI-powered SRE observability for Kubernetes/OpenShift with 40+ Tekton debugging tools

    Version check not run yet

    DevOps and infrastructure Official MCP Registry · PyPI Local APACHE-2.0

  33. whichlib io.github.josifb/whichlib

    Dependency picker for coding agents: recommends, compares and scores GitHub repos with a verdict.

    100% up · 30 days

    Git and code hosting Official MCP Registry · npm Local Remote 86 a week MIT

  34. Sapiom io.github.sapiom/mcp

    Local Sapiom developer MCP for authoring, testing, deploying, and inspecting agents.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 86 a week MIT

  35. Uwarp io.github.sherotree/uwarp-mcp

    WCAG contrast checks, HSL palettes with :root CSS, and search of 500+ free Uwarp UI tools.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 84 a week MIT

  36. Qwen DAP MCP io.github.SLP-DEV1/qwen-dap-mcp

    Native runtime debugging via DAP-to-MCP for crashes, hangs, dumps, symbols, and forensics.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 83 a week APACHE-2.0

  37. @ivotoby/openapi-mcp-server io.github.ivo-toby/mcp-openapi-server-gvpdve

    An MCP server that exposes OpenAPI endpoints as resources

    Version check not run yet

    Developer tools npm Local MIT

  38. App Store Connect io.github.devinwang/app-store-connect-mcp

    MCP server for Apple's App Store Connect API: 1316 tools generated from the official OpenAPI spec.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 82 a week MIT

  39. Mockzilla io.github.mockzilla/mockzilla-mcp

    Mock OpenAPI specs locally, or log in to deploy hosted mocks on mockzilla.org from your MCP client.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 82 a week MIT

  40. Saglitzdesign io.github.HalidSaglam/saglitzdesign-mcp

    Expert design & marketing MCP: UI/UX, design languages, SEO/GEO, tokens, a11y, recipes.

    Version check not run yet

    Marketing and SEO Official MCP Registry · npm Local 81 a week MIT

  41. Paparats – Local Semantic Code Search MCP io.github.IBazylchuk/paparats-mcp

    Local-first semantic code search across all your repos. Private context for AI coding assistants.

    Version check not run yet

    Coding agent tools Official MCP Registry · npm Remote 81 a week MIT

  42. NuGet API Inspector io.github.DimonSmart/NugetMcpServer

    Inspect NuGet package APIs, dependencies, metadata, and breaking changes across versions.

    Version check not run yet

    Developer tools Official MCP Registry · NuGet Local MIT

  43. Openapi io.github.Docat0209/openapi

    Turn any OpenAPI/Swagger spec into MCP tools. Zero config, zero code.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 206 a week MIT

  44. Config Auditor io.github.GuardBee/mcp-config-auditor

    Scans Cursor/Claude/Windsurf/VS Code MCP configs for unpinned versions, secrets, typosquats

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 74 a week MIT

  45. mcp-lint io.github.robert19001-cmyk/mcp-lint

    Lint MCP tool schemas for cross-client compatibility and agent preflight safety.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 74 a week MIT

  46. Vibe Test — Browser Testing Agent io.github.AishwaryShrivastav/vibe-testing

    Code-aware browser testing agent — 14 Playwright tools for AI code editors via MCP

    Version check not run yet

    Browser automation Official MCP Registry · npm Local 73 a week MIT

  47. Meetup io.github.pipeworx-io/meetup

    Meetup MCP — wraps Meetup's public GraphQL API (api.meetup.com, free, no auth)

    100% up · 30 days

    Developer tools Official MCP Registry · npm Remote 73 a week MIT

  48. JavaLens io.github.pzalutski-pixel/javalens

    75 semantic Java analysis tools via Eclipse JDT: navigation, refactoring, code intelligence.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 72 a week MIT