Developer tools MCP servers

7,070 servers

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

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@iflow-mcp/andrewmat32_apostrophe-code-generator com.npmjs.iflow-mcp/andrewmat32_apostrophe-code-generator

MCP server for Apostrophe CMS code generation

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Developer tools npm Local MIT
@iflow-mcp/crazyrabbitltc-mcp-etherscan-server com.npmjs.iflow-mcp/crazyrabbitltc-mcp-etherscan-server

A TypeScript server boilerplate

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Developer tools npm Local MIT
ctxo-mcp com.npmjs/ctxo-mcp

MCP server delivering dependency-aware, history-enriched context for codebases

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Developer tools npm Local 4 a week MIT
@ble27/mcputil com.npmjs.ble27/mcputil

Scaffold a local MCP Gateway that composes Upstream MCP servers for Cursor and Claude

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Developer tools npm Local 2 a week ISC
@hanzomaster/onboarding com.npmjs.hanzomaster/onboarding

Read-only codebase research MCP server and CLI with commit-pinned citations

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Developer tools npm Local 2 a week MIT
@paygent-ai/mcp-server com.npmjs.paygent-ai/mcp-server

Paygent MCP server — connect Cursor, Claude, VS Code and other AI assistants to your Paygent account

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Developer tools npm Local 2 a week MIT
@shreyasgurav/mcptest com.npmjs.shreyasgurav/mcptest

A declarative, CI-first testing framework for Model Context Protocol (MCP) servers. Like pytest/vitest, but for MCP.

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Developer tools npm Local 2 a week MIT
@snackforcode/mcp-spec com.npmjs.snackforcode/mcp-spec

Test MCP servers with Vitest or Jest. Zero-boilerplate in-memory harness plus protocol-aware matchers.

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Developer tools npm Local 2 a week MIT
@vanshx999/apimcp com.npmjs.vanshx999/apimcp

Convert any OpenAPI spec into an MCP server. Supports the 2026-07-28 MCP spec.

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Developer tools npm Local 2 a week MIT
agent-spm-mcp com.npmjs/agent-spm-mcp

MCP Server for the SPM Package Manager

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Developer tools npm Local 2 a week ISC
bether-qa com.npmjs/bether-qa

MCP server and CLI that maps Node.js project architecture using AI

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Developer tools npm Local 2 a week ISC
cabrakan com.npmjs/cabrakan

Turn an OpenAPI document into a local MCP server.

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Developer tools npm Local 2 a week MIT
cast-swarm com.npmjs/cast-swarm

CAST — Coordinated Agent Swarm Testing. Orchestrate Claude AI agents to perform systematic code analysis on any codebase.

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Developer tools npm Local 2 a week APACHE-2.0
celavii-mcp com.npmjs/celavii-mcp

Celavii MCP Server — Connect your Celavii account to AI-powered IDEs and assistants

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Developer tools npm Local 2 a week MIT
fingerprint-platform-mcp com.npmjs/fingerprint-platform-mcp

Model Context Protocol server that lets Claude / Cursor / Copilot Chat install and configure the Fingerprint Platform SDK in a user's project — analyze the codebase, propose a diff, generate the Cloud

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Developer tools npm Local 2 a week MIT
flowissue-mcp com.npmjs/flowissue-mcp

The free CLI entrypoint for the FlowIssue Agentic Workflow Engine. Instantly connect your IDE to your repo context.

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Developer tools npm Local 2 a week MIT
frisbii-transform-mcp com.npmjs/frisbii-transform-mcp

MCP server for the Frisbii Transform (Billwerk+ Transform) REST API. API-agnostic: endpoints are discovered at runtime from the live OpenAPI spec.

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Developer tools npm Local 2 a week MIT
graneth-mcp-server com.npmjs/graneth-mcp-server

Graneth MCP Server — Security scanning for AI IDEs via Model Context Protocol

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Developer tools npm Local 2 a week MIT
lhdev-mcp com.npmjs/lhdev-mcp

Lanhu MCP server for exporting design data, slices, assets, and frontend UI specs.

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Developer tools npm Local 2 a week MIT
mcp-bench com.npmjs/mcp-bench

Studio for running and debugging MCP servers

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Developer tools npm Local 2 a week ISC
mcp-testrail-server com.npmjs/mcp-testrail-server

A Model Context Protocol (MCP) server for TestRail integration — manage test plans, runs, cases, results, milestones, and more. Supports create, read, update, and delete operations on test cases.

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Developer tools npm Local 2 a week MIT
mcp-xl-code-review com.npmjs/mcp-xl-code-review

MCP server for generating code review documents from git branch comparisons

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Developer tools npm Local 2 a week MIT
mcpunit com.npmjs/mcpunit

A declarative, CI-first testing framework for Model Context Protocol (MCP) servers. Like pytest/vitest, but for MCP.

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Developer tools npm Local 2 a week MIT
myst-mcp com.npmjs/myst-mcp

MCP server for MyST Markdown / Jupyter Book documentation search

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Developer tools npm Local 2 a week MIT
nana800-mcp-server com.npmjs/nana800-mcp-server

MCP Server for nana800.io Public API - enables AI IDEs to interact with your no-code projects

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Developer tools npm Local 2 a week MIT
nhs-frontend-mcp com.npmjs/nhs-frontend-mcp

MCP server for the NHS.UK frontend design system

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Developer tools npm Local 2 a week MIT
onboard_codebase-mcp com.npmjs/onboard_codebase-mcp

MCP server that onboards developers and AI agents onto any codebase — framework and language agnostic

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Developer tools npm Local 2 a week MIT
pocketcursor-server com.npmjs/pocketcursor-server

Control Cursor IDE from your phone - MCP server + mobile relay

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Developer tools npm Local 2 a week MIT
posta-mcp com.npmjs/posta-mcp

MCP server for Posta (getposta.app) — schedule and publish to multiple social platforms from any MCP client (Claude Desktop, Cursor, Windsurf, VS Code, Zed, …).

Version check not run yet

Developer tools npm Local 2 a week MIT
product-spec-mcp com.npmjs/product-spec-mcp

MCP Server for product specification - requirement interrogation, architecture decision, UI translation, debug guidance, and acceptance generation

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Developer tools npm Local 2 a week MIT
qa-touch-mcp com.npmjs/qa-touch-mcp

MCP server for the QA Touch test management API

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Developer tools npm Local 2 a week MIT
ripplecheck-mcp com.npmjs/ripplecheck-mcp

CLI/MCP tool that scans a JavaScript/TypeScript/Python codebase and builds a dependency map of where each function/component is used.

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Developer tools npm Local 2 a week MIT
rubric-cli com.npmjs/rubric-cli

Rubric — see and fix how AI agents use your product. Scores your MCP server's tool catalog with static analysis grounded in peer-reviewed research.

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Developer tools npm Local 2 a week MIT
scalar-mcp com.npmjs/scalar-mcp

MCP server that indexes Scalar/OpenAPI docs and returns rich endpoint context.

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Developer tools npm Local 2 a week MIT
vibe-live-debugger com.npmjs/vibe-live-debugger

Captures runtime errors from your app (server and browser) and exposes them to Cursor via MCP - so you never have to paste stack traces manually again.

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Developer tools npm Local 2 a week ISC
viveka-mcp-server com.npmjs/viveka-mcp-server

MCP server for structured iterative reasoning with 13 critical thinking lenses — a disciplined thinking scaffold for AI agents. Features structured reasoning state, cognitive moves (branch/revise/supe

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Developer tools npm Local 2 a week MIT
@yashshahbacancy/code-radar com.npmjs.yashshahbacancy/code-radar

AI-powered codebase indexer that reduces Claude Code token usage by 10x. One command setup.

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Developer tools npm Local 3 a week MIT
pywebview-devtools-mcp com.npmjs/pywebview-devtools-mcp

MCP server for debugging pywebview WebView2 apps

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Developer tools npm Local 2 a week MIT
Flutter Widget Test Preview io.github.felipe-fontes/flutter-widget-preview

Real-time visual testing for Flutter — see your widgets render live during tests. Includes MCP tools for AI-powered widget development.

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Developer tools Open VSX
@bakhshb/unifi-mcp com.npmjs.bakhshb/unifi-mcp

2-tool OpenAPI-driven MCP server for UniFi Network

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Developer tools npm Local 5 a week MIT
mcp-secure-builder com.npmjs/mcp-secure-builder

Secure-by-default MCP server builder: policy, timeouts, output caps, optional auth, stdio scaffold, registry helper.

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Developer tools npm Local 3 a week MIT
ariesmcpsuperfinalfinal io.github.aidedreda/testing-again-mcp-server

The official MCP Server for the Aries API

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Developer tools npm Local 4 a week APACHE-2.0
@iflow-mcp/unleash_unleash-mcp com.npmjs.iflow-mcp/unleash_unleash-mcp

MCP server for managing Unleash feature flags

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Developer tools npm Local MIT
opensrc-mcp com.npmjs/opensrc-mcp

MCP server for fetching and querying dependency source code

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Developer tools npm Local 21 a week MIT
@blueking/bk-weweb-mcp com.npmjs.blueking/bk-weweb-mcp

MCP Server for BK-WeWeb micro-frontend framework

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Developer tools npm Local MIT
@iflow-mcp/m-yoshiro_storybook-mcp com.npmjs.iflow-mcp/m-yoshiro_storybook-mcp

⚠️ This tool was created for testing purposes and is not recommended for use in production environments.

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Developer tools npm Local ISC
@iflow-mcp/storybook-mcp com.npmjs.iflow-mcp/storybook-mcp

⚠️ This tool was created for testing purposes and is not recommended for use in production environments.

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Developer tools npm Local ISC
@visualprd/mcp-server-local com.npmjs.visualprd/mcp-server-local

⚠️ DEPRECATED - Use @visualprd/mcp npm package

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Developer tools npm Local MIT