Developer tools MCP servers

7,059 servers

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

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agenteval-core io.github.lokesh75-kank/agenteval

Reliability and audit-ready testing for LLM agents. Use when you need an AI agent to behave consistently and cite its sources, especially in regulated or high-stakes domains.

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Developer tools npm Local 11 a week MIT
autoproject-mcp io.github.autoproject/autoproject-mcp

AutoProject MCP server for IDE agent integration (GitHub Copilot, Cursor, Claude Dev)

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Developer tools npm Local 11 a week MIT
claude-code-up io.github.steph-frtech/claude-code-up

Bootstrap a Claude Code project with the right agents, skills, MCPs, hooks, scaffolders — JSON-driven decision tree, project-scope, e2e verified.

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Developer tools npm Local 11 a week MIT
codequiry-mcp io.github.cqchecker/codequiry-mcp

MCP server for Codequiry - source code plagiarism, peer similarity, and AI-generated-code detection for AI agents

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Developer tools npm Local 11 a week MIT
cogito-cli io.github.tarunagnihotri534/cogito

Institutional memory for your codebase. Cogito captures architectural decisions and surfaces them automatically when relevant files are edited.

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Developer tools npm Local 11 a week MIT
context-minimizer-mcp io.github.user/context-minimizer-mcp

MCP server for AI context optimization — AST-aware code indexing, tiered compaction, FTS5 search, dependency graphs, and LRU caching to minimize token usage.

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Developer tools npm Local 11 a week MIT
devglide io.github.dannynsitservices/devglide

AI workflow toolkit with MCP servers for kanban, shell, testing, workflows, and more — built for Claude Code

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Developer tools npm Local 11 a week MIT
feedback-devtools-mcp io.github.ohadf2015/feedback-devtools-mcp-server

MCP server exposing the Feedback DevTools backlog to a developer's own IDE agent (Cursor / Claude Code / Windsurf) — reads feedback context and marks items resolved, no hosted agent or stored GitHub p

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Developer tools npm Local 11 a week MIT
framlit io.github.vericontext/framlit-cli

Framlit CLI — generate Remotion videos from your terminal. Ships an MCP server for Claude/Cursor/VS Code on the side.

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Developer tools npm Local 11 a week MIT
frontend-design-mcp io.github.sam-rubinstein/frontend-design-mcp

MCP server that gives coding agents a real design system (DESIGN.md) for frontend work - searches getdesign.md, designmd.app and designmd.ai, and returns only the slice you asked for.

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Developer tools npm Local 11 a week BSD-3-CLAUSE
graphql2mcp io.github.kkonstantinov/graphql2mcp-proxy

Standalone proxy that converts GraphQL endpoints into MCP servers

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Developer tools npm Local 11 a week MIT
jarpeek io.github.humanbean17/jarpeek

Context-frugal navigation into JVM dependency sources, for AI agents

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Developer tools npm Local 11 a week MIT
mcp-stateless-migrator io.github.studiomeyer-io/mcp-stateless-migrator

CLI tool that scans MCP-server codebases for incompatibilities with MCP-Spec 2026-07-28 RC (Stateless Core, mandatory headers, deprecations, error-code shift, OAuth hardening) and applies safe AST-rew

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Developer tools npm Local 11 a week MIT
mcp-works io.github.ravandevil25/mcp-works

Mock, contract-test and guard MCP (Model Context Protocol) tool servers in Vitest with zero hassle

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Developer tools npm Local 11 a week MIT
mcp-xray-pilot io.github.beekamai/mcp-xray-pilot

MCP server for xray-core: offline docs cache (auto-refresh), config validation, REALITY/XTLS lint, anti-DPI recipes, GitHub research from XTLS repos.

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Git and code hosting npm Local 11 a week MIT
mrcp-engine io.github.faelscarpato/mrcp-engine

Deterministic AST code-intelligence engine for AI agents — MCP server + REST API for architecture analysis, security audits, and doc generation.

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Developer tools npm Local 11 a week MIT
openapi-rest-mcp io.github.sametbrr/openapi-rest-mcp

MCP server for any OpenAPI/Swagger REST API: CRUD calls, endpoint & schema discovery, fuzzy search, and flexible auth (bearer/apiKey/basic/auto-login). .NET-friendly.

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Developer tools npm Local 11 a week MIT
pagereel io.github.iliev-blnk/pagereel

Render any web page to video, lint reels for Instagram, and let an agent make them over MCP.

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Developer tools npm Local 11 a week MIT
polish-academic-mcp io.github.asterixix/polish-academic-mcp

Lokalny serwer MCP dla polskich baz naukowych, publicznych i kulturowych (Biblioteka Nauki, GUS, ISAP, SAOS, Wolne Lektury i inne) z kreatorem konfiguracji dla Claude, Cursor, VS Code, LM Studio i inn

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Science and research npm Local 11 a week MIT
qa-ai-mcp-server-gits io.github.gits5213/qa-ai-mcp-server-gits

MCP server for QA automation: test scenarios, Playwright codegen, execution, and GitHub bug creation

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Developer tools npm Local 11 a week MIT
soturail io.github.soturine/soturail

Local-first agent-native engineering control plane for AI-assisted software development: portable Skills, self-describing capabilities, verified context, evidence, change contracts, provenance and rea

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Developer tools npm Local 11 a week APACHE-2.0
SyncytiumMD io.github.mrcbrbn5361/syncytiummd

One canonical context transpiled into Cursor, Claude, Copilot, Cline and more, with agent handoff.

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Developer tools Official MCP Registry · npm Local 11 a week MIT
tapfix io.github.pablonortiz/tapfix

Tap it, fix it — live QA loop for React Native: mark issues on the device or from the cockpit, and an embedded coding agent fixes them on the fly

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Developer tools npm Local 11 a week MIT
ts-analysis-mcp io.github.spoonin/ts-analysis-mcp

MCP server for structural navigation of TypeScript / React / NestJS codebases via ts-morph

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Developer tools npm Local 11 a week MIT
weir-toolkit io.github.cynisca/weir-mcp

Weir onboarding-flow toolkit: scaffold, preview, and ship agent-authored onboarding flows. Provides the `weir` CLI and an MCP server for coding-agent hosts.

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Developer tools npm Local 11 a week MIT
@kongyo2/mcpdevmcp io.github.kongyo2/mcpdevmcp

MCP server for MCP development assistance - helps agents develop and debug MCP servers

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Developer tools npm Local MIT
@jatbas/aic io.github.jatbas/agent-input-compiler

Agent Input Compiler — local-first MCP server for context compilation (Cursor, Claude Code, and other MCP clients)

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Developer tools npm Local 12 a week APACHE-2.0
swagger-mcp io.github.amrsa1/swagger-mcp

MCP Server for Swagger/OpenAPI documentation and API testing

Started and listed its tools

Developer tools npm Local 530 a week MIT
@loadmill/test-mcp io.github.loadmill/test-mcp

Headless MCP client for automated testing

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Developer tools npm Local 56 a week APACHE-2.0
@andysama/marlin-mcp-server io.github.andysama/marlin-mcp-server

MCP server for Marlin hardware testing library

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Developer tools npm Local MIT
Snowfakery io.github.composable-delivery/snowfakery-mcp

MCP server for authoring, analyzing, debugging, and running Snowfakery recipes

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Developer tools Official MCP Registry · PyPI Local
RLM Tools io.github.stefanoshea/rlm-tools

Persistent Python sandbox for token-efficient codebase exploration in MCP clients

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Developer tools Official MCP Registry Local
@aliex7664/puppeteer-debugger-mcp io.github.aliex7664/puppeteer-debugger-mcp-server

MCP Server for browser debugging via CDP

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Browser automation npm Local MIT
@ariadnejs/mcp io.github.crjfisher/ariadne-mcp

Model Context Protocol server for Ariadne - Expose code intelligence capabilities to AI agents

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Developer tools npm Local 10 a week ISC
@bencibro/postmcp io.github.atomgit/postmcp

MCP server for AI-driven API testing — HTTP, GraphQL, WebSocket, OAuth2, assertions, chained test suites, and SQLite-persisted history with JSON diff comparison.

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Developer tools npm Local 10 a week MIT
@breachr/mcp io.github.gjdbradford/breachr-mcp

Breachr CodeGuard — reviews the changes on your branch for security weaknesses, from inside your IDE.

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Developer tools npm Local 10 a week SEE-LICENSE-IN
@graphql2mcp/lib io.github.kkonstantinov/graphql2mcp-lib

Library for integrating GraphQL-to-MCP conversion into existing TypeScript MCP servers

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Developer tools npm Local 10 a week MIT
@joeblackwaslike2/mcp-exec io.github.joeblackwaslike/mcp-exec

MCP server for sandboxed code execution with context window reduction

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Developer tools npm Local
@junixlabs/apiflow io.github.junixlabs/apiflow

A screen ↔ endpoint ↔ field dependency map: answers which screens break if you change an endpoint or a response field. Local-first, git-friendly, open source.

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Developer tools npm Local 10 a week MIT
@letretro/mcp io.github.letretrohq/mcp-cli

LetRetro MCP — Connect Claude, Cursor, VS Code, Codex, OpenCode, Antigravity, Hermes, OpenClaw, Windsurf, and Continue to your LetRetro retrospectives.

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Developer tools npm Local 10 a week MIT
@liraz-sbz/search-mcp io.github.blakazulu/search-mcp

A local-first Model Context Protocol (MCP) server that provides semantic search capabilities for codebases

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Developer tools npm Local 10 a week MIT
@mhdd_24/ai-red-team-mcp io.github.mhdd-24/ai-red-team-mcp

MCP server for Structured robustness/security testing

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Developer tools npm Local 10 a week ISC
@nooviai/noovichat-mcp io.github.noovi-ai/noovichat-mcp

Model Context Protocol server for NooviChat — exposes Pipeline Pro, Follow-Ups, Atendimentos, Broadcasts, WhatsApp Templates, WAHA/UAZAPI and other custom NooviChat features as tools for Claude Deskto

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Developer tools npm Local 10 a week MIT
@real-a11y-dev/mcp io.github.real-a11y/real-a11y-dev-mcp

Model Context Protocol server that exposes the Real A11y semantic tree and accessibility audits to AI agents

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Developer tools npm Local 10 a week MIT
@teolin/code-review-agent io.github.teo-lin/multi-llm-mcps-codereview

MCP server for automated code reviews with GitHub PR and Jira integration

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Developer tools npm Local 10 a week MIT
@vij-sameerb5/jevx io.github.vij-sameerb5/jevx

Find where Jev (TypeSafe Noul / Choice / Score) fits in your TypeScript / JavaScript codebase, and change it — from the terminal or from Claude Code / Cursor.

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Developer tools npm Local 10 a week MIT
a11y-personas-mcp io.github.joe-watkins/a11y-personas-mcp

MCP server providing accessibility personas for inclusive design and development

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Developer tools npm Local 10 a week MIT
a11y-render-gate io.github.maher-reven/a11y-render-gate

An accessibility gate inside the agent loop. Renders the UI an agent just wrote and reports contrast, focus visibility, hit targets and label wiring as computed facts with fix-shaped payloads.

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Developer tools npm Local 10 a week MIT