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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Codeforces io.github.mrfentmen/codeforces-mcp

Codeforces competitive programming API: contests and user info. No key required.

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Developer tools Official MCP Registry · npm Local 597 a week MIT
Keel io.github.seayniclabs/keel

Network diagnostics — ping, traceroute, DNS, port scanning, and connectivity testing.

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Utilities Official MCP Registry · PyPI Local MIT
FableCut io.github.ronak-create/fablecut

Zero-dependency browser video editor AI agents drive via a JSON timeline over MCP; ffmpeg export.

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Design and media Official MCP Registry · npm Local 559 a week MIT
Signalint io.github.TranQui004/signalint

Local stdio MCP server for cached, loop-aware JS/TS diagnostics (Oxlint, tsc, Biome, ESLint).

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Developer tools Official MCP Registry · npm Local 554 a week MIT
YawLabs io.github.YawLabs/mcp

MCP gateway: one local install fronts every MCP server for Claude Code, Cursor, and VS Code.

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Developer tools Official MCP Registry · npm Local 540 a week SEE-LICENSE-IN-LICENSE.MD
@mcp-b/transports io.github.webmcp-org/npm-packages-transports

Browser transport implementations for Model Context Protocol (MCP) - postMessage, Chrome extension messaging, and iframe communication for AI agents and LLMs

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Browser automation npm Local 52k a week MIT
@mcp-b/webmcp-ts-sdk io.github.webmcp-org/npm-packages-webmcp-ts-sdk

WebMCP browser adapter extending the upstream API with MCP capabilities

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Developer tools npm Local 51k a week MIT
pracht dev-mcp io.github.JoviDeCroock/pracht

Inspect, verify, diff, and scaffold a pracht app's routes, API, and capabilities from its app graph.

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Developer tools Official MCP Registry · npm Local 481 a week MIT
mcpm io.github.getmcpm/cli

MCP security guard + package manager: trust-scored installs, blocks prompt injection and rug-pulls.

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Developer tools Official MCP Registry · npm Local 467 a week MIT
stalemap io.github.Umair/stalemap

Tells coding agents which npm dependencies changed after their training cutoff, and what changed.

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Coding agent tools Official MCP Registry · npm Local 464 a week MIT
Pyright io.github.daedalus/mcp-pyright

MCP server that exposes Pyright language server functionality

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Developer tools Official MCP Registry · PyPI Local MIT
Abap Adt Compact io.github.fr0ster/mcp-abap-adt-compact

Compact MCP server for SAP ABAP ADT over HTTP, RFC or SNC: one tool per operation, object in args

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Developer tools Official MCP Registry · npm Local 456 a week AGPL-3.0-ONLY
@kavindu26589/sonarqube-mcp io.github.anomalyco/opencode

MCP server that brings SonarQube clean-code analysis to coding agents: issue detection, quality gates, rule guidance, remediation suggestions, and metrics/ratings.

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Developer tools npm · PyPI Local MIT
Pixasso io.github.Erebuzzz/pixasso

End-to-end frontend engineering and design orchestrator across 16 foundational pillars.

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Developer tools Official MCP Registry · npm Local 434 a week MIT
Testrail io.github.uarlouski/testrail-mcp-server

Connect AI assistants to TestRail: manage test cases, suites, runs, results, and attachments.

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Developer tools Official MCP Registry · npm Local 423 a week APACHE-2.0
Openapi io.github.Asthanaji05/openapi-mcp

Turn any OpenAPI 3 spec into a working MCP server. One file, local (stdio) or remote (HTTP).

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Developer tools Official MCP Registry · npm Local 419 a week MIT
Multimeter io.github.mshobeyri/multimeter

Scaffold, validate, format, and run YAML .mmt API tests. Do not invent syntax.

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Smart home and hardware Official MCP Registry · npm · Open VSX Local 414 a week APACHE-2.0
Esm io.github.mrfentmen/esm-mcp

esm.sh CDN: resolve npm package versions and browse module files. No key required.

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Developer tools Official MCP Registry · npm Local 410 a week MIT
SAP ABAP MCP io.github.Coaspe/sap-abap-mcp

Develop, test, analyze, and operate SAP ABAP systems through ADT from AI coding agents.

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Developer tools Official MCP Registry · npm Local 407 a week MIT
Munim Computer Use io.github.munimtechnologies/munim-computer-use

Accessibility-first desktop control for any agent: background input, agent pointer, zoom, Chrome.

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Operating system and shell Official MCP Registry · npm Local 398 a week APACHE-2.0
code-index io.github.Regsorm/code-index

Rust code index MCP server, native 1C:Enterprise (BSL) support. 37 tools, AST for 14 languages.

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Developer tools Official MCP Registry · npm Local 396 a week MIT
Sezzlee OpenAPI io.github.sezzlee/openapi

Expose an OpenAPI document to agents as a search-first tool catalog over your existing API.

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Developer tools Official MCP Registry · npm Local 386 a week MIT
Abap Adt io.github.williansaez/abap-adt-mcp

ABAP development from Claude and other MCP hosts: source, transports, tests, ATC, debugger

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Developer tools Official MCP Registry · npm Local 361 a week MIT
Ensemble dev.hearthbyte/ensemble

AI-ready design toolkit: color palettes, typography, spacing, shadows and accessibility audits.

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Developer tools Official MCP Registry · npm Local 360 a week MIT
Gopeak io.github.HaD0Yun/gopeak

GoPeak — The most comprehensive MCP server for Godot Engine. 95+ tools, LSP, DAP, screenshots.

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Developer tools Official MCP Registry · npm Local 99 a week MIT
A11y io.github.rog0x/a11y

Alt text, headings, contrast, ARIA for AI agents

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Developer tools Official MCP Registry · npm Local MIT
Lint io.github.rog0x/lint

Style check, naming, complexity analysis for AI agents

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Developer tools Official MCP Registry · npm Local MIT
Scopewalker io.github.timohaa/scopewalker-mcp

Codebase analysis tools for AI agents: complexity, prop drilling, doc coverage, code smells.

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Developer tools Official MCP Registry · npm Local 98 a week MIT
Featureflip io.github.canopy-labs/featureflip

Manage Featureflip feature flags, targeting and rollouts from AI agents and editors.

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Developer tools Official MCP Registry · npm Local 337 a week APACHE-2.0
Code Runner io.github.formulahendry/code-runner

Code Runner MCP Server which can run code in various programming languages.

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Developer tools Official MCP Registry · npm Local 682 a week MIT
Extentos com.extentos/mcp-server

Build smart-glasses apps with AI agents: scaffold, validate, and simulate before real hardware.

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Smart home and hardware Official MCP Registry · npm Local 307 a week MIT
Shiwake io.github.USHIKUNDESUYO/shiwake-mcp

Journal entry testing (JET) for accounting audits. 15 screening rules, zero dependencies.

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Developer tools Official MCP Registry · npm Local 287 a week MIT
Rarefaction io.github.ip2k/rarefaction-lsp-mcp

LSP call graph for coding agents: a symbol's callers, callees, tests and live files in one call.

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Developer tools Official MCP Registry · npm Local 284 a week GPL-3.0-OR-LATER
Dbgprobe io.github.es617/dbgprobe-mcp-server

Let AI agents interact with debug probes — connect, flash, read/write memory, and reset.

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Developer tools Official MCP Registry · PyPI Local MIT
App Store Connect io.github.chrischall/app-store-connect-mcp

App Store Connect MCP: apps, TestFlight, reviews, sales reports, and team users.

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Developer tools Official MCP Registry · npm Local 275 a week MIT
Regex-LE io.github.nolindnaidoo/regex-le

Extract regular expressions from code, each with a ReDoS safety verdict.

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Developer tools Official MCP Registry · npm Local 274 a week MIT
CodeZaiku io.github.Wyrdsekai/codezaiku

A coding and development harness on local models or hosted APIs, for code, review, research and ops.

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Developer tools Official MCP Registry · npm Local 272 a week APACHE-2.0
Configcat io.github.configcat/mcp-server

Enables AI agents to interact with ConfigCat, a feature flag service for teams.

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Developer tools Official MCP Registry · npm Local 272 a week MIT
Archlang io.github.ChanMeng666/archlang-mcp

ArchLang: compile, describe, lint, validate, score, repair, fix, finish, suggest, complete, link.

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Developer tools Official MCP Registry · npm Local 270 a week MIT
DecisionLint: Jev/Luna Lint io.github.nolindnaidoo/decisionlint

Lint Jev and Luna decision-model questions, or ask the model to check them with your key.

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Developer tools Official MCP Registry · npm · Open VSX Local 267 a week MIT
Agenzax io.github.Agenzax/agenzax-mcp

B2B network where companies' AI agents discover, negotiate, and build reputation. E2E-encrypted.

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Developer tools Official MCP Registry · npm Local 73 a week MIT
Evergreen io.github.arminazimi/evergreen

Evidence-backed deprecation and end-of-life checks for dependencies, runtimes, and Actions.

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Developer tools Official MCP Registry · npm Local 265 a week APACHE-2.0
Abap io.github.palimkarakshay/abap-mcp

Offline SAP ABAP/RAP tools for AI agents: lint, Cloud readiness, released APIs, knowledge.

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Developer tools Official MCP Registry · npm Local 262 a week MIT
Slima io.github.slima-ai/slima

MCP Server for Slima - AI Writing IDE for Novel Authors with AI Beta Reader.

100% up · 30 days

Developer tools Official MCP Registry · npm Local Remote 259 a week MIT
Versions-LE io.github.nolindnaidoo/versions-le

Find where one dependency is constrained differently across a repository's manifests.

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Developer tools Official MCP Registry · npm Local 252 a week MIT
Frontend Design Loop MCP io.github.alexalexalex222/frontend-design-loop-mcp

Design-first MCP for coding agents that improves websites with screenshot-grounded iteration.

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Coding agent tools Official MCP Registry · PyPI Local MIT
AniList MCP Server (Unofficial) io.github.Grinv/anilist-mcp-server

MCP server for the AniList GraphQL API — anime/manga search, details, and personal list management.

Version check not run yet

Design and media Official MCP Registry · npm Local 246 a week MIT
Labelixa com.labelixa/zpl

Thermal label MCP server: render, validate, debug and convert ZPL, EPL, TSPL and CPCL labels.

100% up · 30 days

Developer tools Official MCP Registry · npm Local Remote 242 a week MIT