Developer tools MCP servers

7,067 servers

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

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@paretools/deno io.github.dave-london/pare-server-deno

MCP server for Deno — structured run, test, lint, and fmt output for AI agents

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Developer tools npm Local 2 a week MIT
@pawel-up/lupa-mcp io.github.pawel-up/lupa-mcp

Standalone global MCP Server for Lupa Testing Framework

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Developer tools npm Local 2 a week APACHE-2.0
@repliforge/mcp-server io.github.parkds/repliforge-mcp

Model Context Protocol server for Repliforge — expose replis to Claude, Cursor, VS Code.

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Developer tools npm Local 2 a week MIT
@scorsync/private-lessons io.github.austinw/private-lessons-mcp

MCP server and CLI for the Private Lessons REST API. The HTTP client is generated from contract/openapi.yaml.

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Developer tools npm Local 2 a week MIT
@sgintokic/har-mcp io.github.gsk-f/har-mcp

A professional MCP server for analyzing HAR (HTTP Archive) capture files: extract endpoints, detect GraphQL, hunt secrets, group by domain, find issues, export cURL/Postman, compare captures, and gene

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Developer tools npm Local 2 a week MIT
@squidlerio/squidler-mcp io.github.squidlerio/mcp

Squidler MCP proxy - enables testing localhost URLs via local Chrome and CDP proxy

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Browser automation npm Local 2 a week MIT
@syngrisi/mcp io.github.syngrisi/syngrisi-mcp

Official Syngrisi MCP server — let AI agents (Claude Code, Cursor) query runs, inspect visual diffs, and accept checks from the IDE.

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Developer tools npm Local 2 a week MIT
@teolin/mcp-sonarcloud io.github.teo-lin/multi-llm-mcps-sonarcloud

MCP server for SonarCloud/SonarQube code quality analysis and issue management

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Developer tools npm Local 2 a week MIT
@through-line/core io.github.jagguvarma15/throughline-core

Throughline: the durable-execution runtime for AI agents in one package - engine, SQLite and Postgres stores, AI SDK and BYO-LLM adapters, testing suites, CLI, and MCP server.

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Databases npm Local 2 a week MIT
@ubuligan/codegen io.github.jsznpm/create-mcp-toolkit-codegen

Generate a type-safe TypeScript SDK from a live MCP server's tool/resource/prompt schemas

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Developer tools npm Local 2 a week MIT
@versatechnology/pestcontrol io.github.versatechnology/pestcontrol

Open-source AI test generation — discovers your app, writes committable tests INTO your repo (pytest/Playwright/Flutter), runs them, and triages failures. Works across stacks: REST (OpenAPI), web + Re

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Developer tools npm Local 2 a week APACHE-2.0
@vsaripella/iquest io.github.svsatish/iquest

iQuest Agentic Test Harness — AI-powered browser and API test automation. Write tests in plain English. Discover. Validate. Assure.

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Developer tools npm Local 2 a week MIT
@wehao/fast-context-mcp io.github.wehaox/fast-context-mcp

AI-driven semantic code search via reverse-engineered Windsurf protocol (Node.js)

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Developer tools npm Local 2 a week MIT
ahaft io.github.ahaft/ahaft

Give existing software a handle AI agents can grip: a curated, permission-scoped, MCP-compatible tool layer generated from your codebase.

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Developer tools npm Local 2 a week APACHE-2.0
archview io.github.lzzlhy/archview

ArchView —— 代码架构面板：CodeGraph 的 tree-sitter 提供结构事实，LLM 只补语义摘要。单端口本地服务 + 交互式模块总览 + MCP server + agent 技能包。

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Developer tools npm Local 2 a week MIT
be-template-mcp io.github.ocahs9/pe-be-template

MCP server that scaffolds a production-ready backend from an opinionated modern stack (default) or an interactively chosen custom stack.

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Developer tools npm Local 2 a week MIT
beefchicken-mcp io.github.watanabebashi/beefchicken-mcp

Generates an MCP server from an OpenAPI specification, deployable on Cloudflare Workers and Node.js hosting.

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Developer tools npm Local 2 a week MIT
claude-for-abap io.github.yzonur/claude-for-abap

MCP server giving Claude live access to SAP systems via ADT (ABAP Development Tools) REST. Read source, search, run syntax checks, and edit ABAP objects from any MCP-compatible client.

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Developer tools npm Local 2 a week MIT
code-intel-mcp io.github.harshalrathore/code-intel-mcp

Code Intelligence MCP Server — Joern CPG + ArangoDB powered code analysis for AI agents. 14 tools: symbol search, call graphs, data flow, impact analysis, React components, and more.

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Developer tools npm Local 2 a week MIT
codeatlas-ai io.github.giauphan/codeatlas-ai

AI-powered codebase intelligence platform — MCP Server, AST analysis, semantic memory and architectural insights for any codebase.

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Developer tools npm Local 2 a week MIT
docfy-mcp io.github.marvinrf/docfy-mcp

MCP server exposing a nestjs-docfy-documented OpenAPI catalog as tools for coding agents

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Coding agent tools npm Local 2 a week MIT
engineering-os io.github.engineering-os/engineering-os

AI-native knowledge layer for your codebase — MCP server with 47 tools for code intelligence, architecture discovery, and workflow automation

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Developer tools npm Local 2 a week APACHE-2.0
faust-mcp-magda io.github.conceptual-machines/faust-mcp-magda

Faust DSP compiler MCP server for MAGDA

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Developer tools npm Local 2 a week MIT
fe-template-mcp io.github.ocahs9/pe-fe-template

MCP server that scaffolds a modern frontend product: pick the default stack or choose every piece interactively.

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Developer tools npm Local 2 a week MIT
fullstackgtm-mcp io.github.fullstackgtm/core-m1sjnb

Zero-config launcher for the fullstackgtm MCP server — `npx -y fullstackgtm-mcp` with the peer dependencies included. The server itself lives in the `fullstackgtm` package.

Version check not run yet

Developer tools npm Local 2 a week APACHE-2.0
mcp-coding-standards io.github.karatejb/mcp-coding-standards

MCP server for programming guidelines and coding standards

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Developer tools npm Local 2 a week MIT
mcp-expect io.github.fba5147/mcp-expect

Jest-style assertions for testing MCP (Model Context Protocol) servers.

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Developer tools npm Local 2 a week MIT
methodiq-portfolio-mcp io.github.crawde/methodiq-portfolio-mcp

MCP server for investment portfolio analysis — risk decomposition, factor exposure, correlation analysis, rebalancing recommendations, and stress testing for portfolio managers and analysts

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Developer tools npm Local 2 a week MIT
minter-mcp io.github.matiasjf/minter-mcp

MCP server that mints STAS, DSTAS and BSV-21 tokens straight into a running BSV Desktop wallet — funded from your own wallet, visible in Assets within seconds. For testing token flows without hand-rol

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Developer tools npm Local 2 a week MIT
mobile-release-mcp io.github.jeronimo0228/mobile-release-mcp

StorePilot — MCP release orchestration for App Store Connect and Google Play (snapshot, blockers, dry-run intents)

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Developer tools npm Local 2 a week MIT
nitpick-qa io.github.riz007/nitpick

Nitpick — independent adversarial QA agent for AI-generated (and human) code. Professionally picky.

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Developer tools npm Local 2 a week APACHE-2.0
no-slop-mcp io.github.sera-wi/no-slop

MCP server for Claude Code that stops AI-generated frontend from looking like slop

Version check not run yet

Developer tools npm Local 2 a week MIT
nomi-gc-mcp io.github.spacegoblins/nomi-gc-server

An MCP server for creating, modifying, and validating Nomi.AI group chats — scaffold folders, add characters, and validate character limits.

Version check not run yet

Developer tools npm Local 2 a week MIT
openapi-doctor-mcp io.github.baneado98/openapi-doctor

OpenAPI/Swagger security lint: missing auth, unauthenticated mutating endpoints, BOLA/IDOR surface, http servers. SECURE/REVIEW/INSECURE. MCP + x402.

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Developer tools npm Local 2 a week MIT
openapi-mcp-codegen io.github.devladpopov/openapi-to-mcp

Generate MCP servers from OpenAPI 3.x specifications. One command, working server.

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Developer tools npm Local 2 a week MIT
openapi-to-paymcp io.github.ranjan2829/paymcp

Compile an OpenAPI spec into a paid MCP server with real x402 facilitator settlement

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Developer tools npm Local 2 a week MIT
opensquid io.github.smlee/opensquid

Continuity layer for coding agents: durable memory, dependency-aware task state, workflow gates, and inspectable packs over MCP.

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Coding agent tools npm Local 2 a week MIT
opentestmcp io.github.watcher1223/yc-hackathon-backend

Turn APIs into agent-callable MCP tools with auth, testing, and audit logs

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Developer tools npm Local 2 a week MIT
opticquiz-cvd-mcp io.github.zengineco/opticquiz.com

MCP server exposing the OpticQuiz color-accessibility engine as callable tools for LLMs (Claude, Cursor, etc.): colorblind-safe palette checks, color simulation, and WCAG contrast.

Version check not run yet

Developer tools npm Local 2 a week MIT
package-verify-mcp io.github.anicodeth/package-verify-mcp

MCP server that verifies an npm package name is real before a coding agent installs it — catching hallucinated ('slopsquat') package names and typosquats of popular packages, with age/downloads trust

Version check not run yet

Developer tools npm Local 2 a week MIT
prism-pr-mcp io.github.programmernesi/prism-mcp

MCP server for PRism AI-powered code review

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Developer tools npm Local 2 a week ISC
qa-mcp-verity io.github.julianwanghz/qa-agent-cli

MCP server for QA automation — run tests, analyze URLs, generate test cases, self-improving optimization

Version check not run yet

Developer tools npm Local 2 a week MIT
que-paso-ayer io.github.franmelx/que-paso-ayer

Open-source MCP server and AI skill for technical debt, recurring issues, project knowledge graphs, cross-project dependencies, and real-time agent handoffs.

Version check not run yet

Developer tools npm Local 2 a week APACHE-2.0
rclone-mcp-server io.github.angenge/rclone-mcp-server

MCP server for the Rclone RC API. Auto-generates tools from the OpenAPI spec with selectable toolsets.

Version check not run yet

Developer tools npm Local 2 a week MIT
repo-atlas-mcp io.github.aditya31398/repo-atlas-mcp

MCP server that gives coding agents a graph of your codebase — callers, blast radius, and which tests actually cover a change — instead of grep.

Version check not run yet

Coding agent tools npm Local 2 a week MIT
repomap-mcp-server io.github.gjczone/repomap

MCP server for RepoMap — code intelligence via AST-based repository analysis

Version check not run yet

Developer tools npm Local 2 a week MIT
signalforge-mcp io.github.karthikeygoli/signalforge

Local-first MCP prompt intent compiler with RAG-backed context retrieval for Codex, Claude Code, Cursor, and generic LLM workflows.

Version check not run yet

Search and retrieval (RAG) npm Local 2 a week MIT
storeconfig io.github.semihcihan/storeconfig

CLI tool for App Store Connect synchronization

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Developer tools npm Local 2 a week MIT