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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Judges Panel io.github.KevinRabun/judges

45 judges that evaluate AI-generated code for security, cost, and quality with built-in AST.

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Developer tools Official MCP Registry Local
@chrrxs/robloxstudio-mcp io.github.chrrxs/robloxstudio-mcp

MCP server for testing, debugging, and controlling Roblox Studio from AI coding tools

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Developer tools npm Local 2.6k a week MIT
karajan-code io.github.manufosela/karajan-code-s0rx75

Local multi-agent coding orchestrator with TDD, SonarQube, and code review pipeline

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Developer tools npm Local 2.6k a week AGPL-3.0
Spotlight ai.thrain/spotlight

Local PDF accessibility audit: machine-checkable PDF/UA basics (ADA/EAA/508). No uploads.

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Operating system and shell Official MCP Registry · npm Local 24 a week MIT
JVM Source Lens io.github.Sintexer/jvmsrc

Gradle-accurate JVM classpath; fetch Java source, signatures, and class structure for agents.

Version check not run yet

Developer tools Official MCP Registry · npm Local 24 a week MIT
The Graph io.github.pipeworx-io/the-graph

The Graph MCP — indexed blockchain data via subgraph GraphQL queries

100% up · 30 days

Developer tools Official MCP Registry · npm Remote 24 a week MIT
X Openapi Flow io.github.tiago-marques/x-openapi-flow-mcp

OpenAPI lifecycle guard and MCP sidecar for policy-driven API orchestration.

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Developer tools Official MCP Registry · npm Local 24 a week MIT
Understand Anything - MCP io.github.uamcp/ua-mcp

A powerful MCP server for codebase architecture analysis and automated governance.

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Developer tools Official MCP Registry · npm Local 24 a week MIT
CloudArch Codeflow ru.cloud-arch/cloudarch-codeflow

Turn a TypeScript codebase into a live animated call-flow diagram on CloudArch.

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Developer tools Official MCP Registry · npm Local 24 a week MIT
@dopplerhq/mcp-server io.github.dopplerhq/mcp-server

MCP server for Doppler API with auto-generated tools from OpenAPI specification

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Developer tools npm Local 2.5k a week APACHE-2.0
Angular token saver io.github.Alex88Ryabov/ng-token-saver

Compiler-backed Angular template answers, component contracts and version facts for AI agents

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Developer tools Official MCP Registry · npm Local 23 a week GPL-3.0-OR-LATER
Aurora Agent io.github.MurariAmbati/aurora-agent

FIBER decision-context compiler with honest omission accounting: 259 evidence-bearing MCP tools.

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Developer tools Official MCP Registry · npm Local 23 a week APACHE-2.0
Dependency Fitness io.github.TweedBeetle/dependency-fitness-mcp

npm dependency fitness: deprecated/yanked/superseded + verified safe migration target.

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Developer tools Official MCP Registry · npm Local 23 a week MIT
Penthera io.github.danoszz/penthera

Offline, rule-based security checks for your repo, dependencies, AI agent config and local app.

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Developer tools Official MCP Registry · npm Local 23 a week MIT
Simple io.github.ormastes/simple-mcp-server

Simple Language MCP server — code intelligence, debugging, build, test, and VCS tools

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Developer tools Official MCP Registry · npm Local 25 a week MIT
Play Console io.github.wiseappsai/play-console-mcp

Manage Google Play Console: releases, listings, monetization, reviews, and Android Vitals.

Version check not run yet

Developer tools Official MCP Registry · npm Local 23 a week MIT
Uimax io.github.prembobby39-gif/uimax-mcp

Frontend expert for Claude Code. Screenshots, Lighthouse, axe-core, code analysis, auto-fix.

Version check not run yet

Developer tools Official MCP Registry · npm Local 53 a week MIT
Gatetest ai.gatetest.www/gatetest

120-module QA gate. Give Claude eyes (screenshots), ears (Sentry errors), and hands (verify fixes).

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Developer tools Official MCP Registry · npm 22 a week MIT
Trestle com.trestlescan/trestle

Detects leaked secrets (API keys, tokens, private keys) in source code.

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Developer tools Official MCP Registry · npm Local 22 a week APACHE-2.0
Human For AI dev.humanforai/humanforai

Hire a real human for real-world verification, product testing, AI output review, and errands.

100% up · 30 days

Developer tools Official MCP Registry · npm Local Remote 22 a week MIT
passwerk io.github.ShahriarBijoy/passwerk

Offline EU Battery Passport compiler: ingest documents, map, validate (IDTA 02035), emit AASX.

Version check not run yet

Developer tools Official MCP Registry · npm Local 22 a week APACHE-2.0
Project Knowledge io.github.batook22/project-knowledge-mcp

Cross-project knowledge graph for MCP — map features across mobile, backend, and admin codebases.

Version check not run yet

Developer tools Official MCP Registry · npm Local 22 a week MIT
Tree-sitter MCP Server io.github.joowani/tree-sitter-mcp-server

Parse code into Tree-sitter ASTs to see node kinds, field names, and positions

Version check not run yet

Developer tools Official MCP Registry · npm · crates.io Local 22 a week MIT
Qtm4j io.github.salehrifai42/qtm4j-mcp-server

MCP server for QMetry Test Management for Jira (QTM4J): test cases, cycles, executions, plans.

Version check not run yet

Developer tools Official MCP Registry · npm Local 22 a week MIT
chargehand io.github.Egoushka/chargehand

Runs coding-agent workers on a codebase question; every claim in the answer carries evidence.

Version check not run yet

Developer tools Official MCP Registry · NuGet Local APACHE-2.0
Spiderbrain ai.spiderbrain/spiderbrain

Deterministic context layer for your codebase: change impact, blast radius, answers with receipts.

100% up · 30 days

Developer tools Official MCP Registry · npm Local Remote 21 a week MIT
Watchdog io.github.OxToF/watchdog-mcp

Who can change a Solana program or EVM contract, dependency advisories, scans. Paid per call (x402).

Version check not run yet

Finance and payments Official MCP Registry · npm Local 21 a week MIT
Npm Advisor io.github.YashviGupta15/npm-advisor-mcp

MCP server to search, compare, and recommend npm packages by size, popularity, and maintenance.

Version check not run yet

Developer tools Official MCP Registry · npm Local 21 a week ISC
PWA Debug Layer io.github.aryanduntley/pwa-debug-layer

Debug PWAs in your real browser via MCP: service-worker, cache, installability & framework state.

Version check not run yet

Developer tools Official MCP Registry · npm Local 21 a week MIT
Buildutilities io.github.brentspore/buildutilities-mcp

Deterministic dev utilities: UUIDs, hashes, encoding, JWT, cron, regex. No network, no API key.

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Developer tools Official MCP Registry · npm Local 21 a week MIT
MCP Debug Recorder io.github.oaslananka/debug-recorder-mcp

Record debug sessions, commands, failed attempts, and successful fixes in local SQLite storage.

Version check not run yet

Developer tools Official MCP Registry · npm Local 21 a week MIT
Gnomad io.github.pipeworx-io/gnomad

gnomAD MCP — Broad Institute Genome Aggregation Database (GraphQL).

100% up · 30 days

Developer tools Official MCP Registry · npm Remote 21 a week MIT
Writing Style Checker io.github.theserverlessdev/wsc

Prose linter + AI-slop detector: weasel words, passive voice, hedging, and research-cited AI tells

100% up · 30 days

Developer tools Official MCP Registry · npm Local Remote 21 a week MIT
Webbersites X402 io.github.webberdesign/webbersites-x402-mcp

45 pay-per-call AI agent tools + wallet-owned agent memory. Scraping, SEO, lint, crypto. x402 USDC

Version check not run yet

Memory and context Official MCP Registry · npm Local 21 a week MIT
Umtri io.umtri/umtri

Give your AI agent a persistent map of your project's structure, dependencies, and bugs.

100% up · 30 days

Developer tools Official MCP Registry · npm Local Remote 21 a week APACHE-2.0
sigmap io.github.manojmallick/sigmap

The deterministic, verifiable grounding layer for AI code work. Flags fabricated files, imports and symbols in AI answers against your repo and installed libraries. Zero dependencies, offline, byte-st

Version check not run yet

Developer tools npm Local 2.2k a week MIT
@makerkit/repo-checks io.github.makerkit/makerkit-repo-checks

Structured typecheck, lint and format diagnostics, script guidance and dependency upgrade advice for coding agents, in any Node repo.

Version check not run yet

Git and code hosting npm Local 2.1k a week MIT
npm Trends MCP ai.trendsmcp/npm

npm package trends and weekly downloads over time. Free key at trendsmcp.ai

0% up · 30 days

Developer tools Official MCP Registry · PyPI Remote MIT
Codacy com.mcparmory/codacy

Analyze code quality, security issues, and coverage across repositories

Version check not run yet

Developer tools Official MCP Registry · PyPI Local MIT
Launchdarkly com.mcparmory/launchdarkly

Manage feature flags, segments, projects, environments, and team members

Version check not run yet

Developer tools Official MCP Registry · PyPI Local MIT
Posthog com.mcparmory/posthog

Capture analytics events, evaluate feature flags, and manage projects

Version check not run yet

Data warehouses and analytics Official MCP Registry · PyPI Local MIT
Postman com.mcparmory/postman

Create, organize, and manage API collections, specifications, and team workspaces

Version check not run yet

Developer tools Official MCP Registry · PyPI Local MIT
Intent Engineering com.seanwinslow/intent-engineering

Audit, scaffold, and triage agent intent specs against a 9-section template.

Version check not run yet

Developer tools Official MCP Registry · npm Local MIT
lastseen mortality dev.lastseen/mortality

Check whether an npm package, GitHub Action, MCP server or Docker image is dead or abandoned.

Version check not run yet

Developer tools Official MCP Registry · PyPI Local MIT
Gdbstub io.github.0xmortuex/gdbstub-mcp

Debug kernels through QEMU's gdbstub with no gdb binary - and explain triple faults.

Version check not run yet

Developer tools Official MCP Registry · PyPI Local MIT
Kconfig io.github.0xmortuex/kconfig-mcp

Why can't I enable CONFIG_X? Explains Kconfig dependencies and finds a verified fix.

Version check not run yet

Developer tools Official MCP Registry · PyPI Local MIT
Cartographer io.github.BeppeTemp/cartographer

Governance MCP server for agent-maintained knowledge bases (OKF): git-backed writes, search, lint.

Version check not run yet

Developer tools Official MCP Registry · Go modules Local APACHE-2.0
Agent Replay Debugger io.github.CSOAI-ORG/agent-replay-debugger-mcp

Agent Replay Debugger MCP — record every agent step + deterministic replay. Step-debugger for

0% up · 30 days

Developer tools Official MCP Registry · PyPI Local Remote MIT