Developer tools MCP servers

7,675 servers

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

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1. WA Wavelength com.wavelengthflow/wavelength 0.7 · 14/100

   Turn calls and notes into process flow diagrams in Claude, ChatGPT, VS Code, Cursor, and Teams.

   100% up · 30 days

   Docs and knowledge bases Official MCP Registry Remote

2. WA WIA A11y Checker com.wiabook/a11y 0.7 · 14/100

   Automated accessibility check (axe-core, Lighthouse) of one public web page; fetch saved results.

   100% up · 30 days

   Developer tools Official MCP Registry Remote

3. CO Codebase design.codebase/codebase 0.7 · 14/100

   Let your AI agent build, preview and update web apps, download source and publish when you allow it.

   100% up · 30 days

   Developer tools Official MCP Registry Remote

4. 3T 3TG Test Generation dev.3tg/mcp 0.7 · 14/100

   3rd Generation Testing (3TG) — generate deterministic test suites from Markdown spec tables via MCP.

   99.7% up · 30 days

   Developer tools Official MCP Registry Remote

5. AP APIMock dev.apimock/apimock 0.7 · 14/100

   Hosted mock APIs: endpoints, stateful CRUD resources, OpenAPI import, request debugging, faults.

   100% up · 30 days

   Developer tools Official MCP Registry Remote

6. CO codefmt dev.codefmt/codefmt 0.7 · 14/100

   Format/lint JS, Python, HubL for automation platforms. Tools: format_code, format_json, ask_codefmt

   100% up · 30 days

   Developer tools Official MCP Registry Remote

7. CD Craftery Developer Tools dev.craftery/tools 0.7 · 14/100

   Developer utilities: color conversion, WCAG contrast, timestamps, UUIDs, and hashing.

   100% up · 30 days

   Utilities Official MCP Registry Remote

8. DA DartMonitor dev.dartmonitor/dart-monitor 0.7 · 14/100

   Check Dart/Flutter dependencies on pub.dev for updates and manage monitored projects.

   100% up · 30 days

   Developer tools Official MCP Registry Remote

9. KE Keyframer dev.keyframer/keyframer 0.7 · 14/100

   150+ React Native animation recipes, scene authoring, phone preview via QR, Reanimated v4 codegen

   100% up · 30 days

   Developer tools Official MCP Registry Remote

10. ME Metarun dev.metarun/metarun 0.7 · 14/100

    Run App Store Connect from your IDE: pricing, listings, screenshots, releases, AI visibility.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

11. PR Proofhand dev.proofhand/proofhand 0.7 · 14/100

    Human QA on real phones and browsers for your coding agent. Pass/fail per step, with screenshots.

    0% up · 30 days

    Browser automation Official MCP Registry Remote

12. QU QueryScope dev.queryscope/mcp 0.7 · 14/100

    Search Console in your AI IDE: the plan, stored history, and a measured record of every change.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

13. RN reapx npm packages - registry metadata and downloads dev.reapx/npm-packages 0.7 · 14/100

    Scrape npm package metadata, versions, downloads, dependencies and maintainers. Pay per row.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

14. R( Repowise (Hosted) dev.repowise/repowise-hosted 0.7 · 14/100

    Ask how your codebase works. Hosted codebase intelligence for repos indexed on repowise.dev.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

15. RE ReviewGate dev.reviewgate/reviewgate 0.7 · 14/100

    Code review against your team standards, before the pull request: generator finds, judge confirms

    Not checked: registry not supported yet

    Developer tools Official MCP Registry Local

16. RM RouteMyAgent Model Helper dev.routemyagent/model-helper 0.7 · 14/100

    Discover available AI models and delegate analysis or code review from your existing agent.

    0% up · 30 days

    Developer tools Official MCP Registry Remote

17. PT Priority — TypeScript Compiler Intelligence dev.semanticreader/semantic-reader 0.7 · 14/100

    Stateless TS/JS compiler facts for agents: references, imports, impact. No repo index or OAuth.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

18. SN SnapSweep dev.snapsweep/snapsweep 0.7 · 14/100

    Read-only web QA agent: scans a site in a real browser and returns evidence-backed findings

    100% up · 30 days

    Developer tools Official MCP Registry Remote

19. SW SwiftSkills dev.swiftskills/catalog 0.7 · 14/100

    Search a curated catalog of agent skills, MCP servers and rules for Swift, SwiftUI, Xcode and iOS.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

20. CO ContrastKit dev.workers.mike-tusa.contrastkit/contrastkit 0.7 · 14/100

    WCAG color contrast checks, nearest accessible color, CSS color conversion and palette pair checks.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

21. HR HrefGate dev.workers.mike-tusa.hrefgate/hrefgate 0.7 · 14/100

    Lint hreflang: codes, x-default, self-reference, canonical, return links. Never fetches URLs.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

22. SE SemverKit dev.workers.mike-tusa.semverkit/semverkit 0.7 · 14/100

    Semver parse, compare, npm range checks, max-satisfying and version bumps (node-semver compatible).

    100% up · 30 days

    Developer tools Official MCP Registry Remote

23. ME MCP Endpoint Lint - handshake, tool schemas, JSON-RPC errors dev.workers.pathwren.www/mcp-endpoint-lint 0.7 · 14/100

    {"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

    100% up · 30 days

    Developer tools Official MCP Registry Remote

24. RT Robots.txt Policy Lint dev.workers.pathwren.www/robots-policy-lint 0.7 · 14/100

    {"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

    100% up · 30 days

    Developer tools Official MCP Registry Remote

25. CA Catchr dev.workers.perch-app.catchr/catchr 0.7 · 14/100

    Instant no-signup webhook & HTTP-request inspector for testing webhooks and agent tool-callbacks.

    0% up · 30 days

    Developer tools Official MCP Registry Remote

26. TO Tools dev.workers.sebastiaan-ba3.x402lint/tools 0.7 · 14/100

    Lints whether a paid API's 402 response speaks the x402 protocol correctly.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

27. AV Agent Verifier guru.packet/agent-verifier 0.7 · 14/100

    Test and debug your AI agent's Web Bot Auth (RFC 9421) signature: is it valid, and what to fix?

    100% up · 30 days

    Developer tools Official MCP Registry Remote

28. FO Formy il.co.formy/formy 0.7 · 14/100

    Read your Formy forms and responses over OAuth. For Claude, ChatGPT, Cursor and VS Code.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

29. DI Disban io.disban/disban 0.7 · 14/100

    Check if a signup email is disposable, free, an alias, testing, parked or unknown, with evidence.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

30. HA handoff — agent swarm coordination io.github.34r7h/handoff 0.7 · 14/100

    Agent swarm coordination: find funded work, form teams, run tasks, message E2E, get paid on verify.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

31. SE Serac io.github.AikoGilpin/serac 0.7 · 14/100

    Sovereign E2E cloud storage for AI agents. Zero-knowledge, RGPD-compliant.

    62.25% up · 30 days

    Developer tools Official MCP Registry Remote

32. DF Dependency Freshness io.github.Armigerous/dependency-freshness-mcp 0.7 · 14/100

    npm & PyPI freshness for AI agents: latest version, deprecations, dated breaking-change diffs.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

33. CO CodeKnight io.github.BOEA-TNMF-GROUP/codeknight 0.7 · 14/100

    Code review for diffs: rule-based checks for leaked secrets, unsafe migrations and more.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

34. AP ArcadeOps Public Discovery io.github.Damso74/arcadeops-public-discovery 0.7 · 14/100

    Read-only ArcadeOps discovery for developer docs, OAuth, OpenAPI and synthetic sandbox.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

35. AD Architecture-DNA io.github.Evozim/architecture-dna 0.7 · 14/100

    Deep codebase architect auditing system design schemas.

    100% up · 30 days

    Science and research Official MCP Registry Remote

36. CA CleanCode AI io.github.Evozim/cleancode-ai 0.7 · 14/100

    Automated codebase refactoring and type safety validator.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

37. CO CodeVulnerability io.github.Evozim/codevulnerability 0.7 · 14/100

    OWASP threat scanner auditing codebases for safety leaks.

    100% up · 30 days

    Security Official MCP Registry Remote

38. DI Darwin-Ideation io.github.Evozim/darwin-ideation 0.7 · 14/100

    Algorithmic business ideation engine testing market fit.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

39. PD Polyglot-Debugger io.github.Evozim/polyglot-debugger 0.7 · 14/100

    Multi-language debug skills and code execution helper.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

40. RP Rule-Porter io.github.Evozim/rule-porter 0.7 · 14/100

    Multi-IDE settings translator mapping shortcuts between apps.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

41. SD Slide-Deck-Automator io.github.Evozim/slide-factory 0.7 · 14/100

    Front-end slide deck generator and layout compiler.

    100% up · 30 days

    Operating system and shell Official MCP Registry Remote

42. ST Stack Trace Medic io.github.Evozim/stack-trace-medic 0.7 · 14/100

    Coded error stack trace debugger and automated patch generator.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

43. WF WebUAT-Forensic io.github.Evozim/webapp-uat 0.7 · 14/100

    Forensic accessibility and UI/UX front-end audit tool for web apps.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

44. YG Yul-GasMaster io.github.Evozim/yul-gasmaster 0.7 · 14/100

    EVM gas optimizer refactoring Solidity code into efficient Yul assembler.

    100% up · 30 days

    Finance and payments Official MCP Registry Remote

45. FL Fleet io.github.GavinLee1/mcp-fleet 0.7 · 14/100

    12 MCP tools: invoice→JSON, text→SQL, PII redaction, regex & more. Free to try, pay per call.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

46. RE Review io.github.HectorGuerilla/review-mcp 0.7 · 14/100

    Multi-model code review: a panel of models + detectors return a pass/fail verdict. Paid via x402.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

47. SD SI Dog Park io.github.KG-NINJA/si-dog-park 0.7 · 14/100

    Information exchange for AI agents. Free product list; guides at 0.01 USDC via x402 on Base.

    100% up · 30 days

    Developer tools Official MCP Registry Remote

48. CS Call Score: AI Call Review & QA for Receptionists and Sales io.github.Nero-Engine/call-score 0.7 · 14/100

    Score call recordings: booked or lost, lead quality, missed questions, 0 to 10 score, next step

    100% up · 30 days

    Developer tools Official MCP Registry Remote