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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fv-testlab-mcp io.github.forgevision-labs/fv-testlab-client

MCP server for fv-test-lab — client-side test authoring (register / run / inspect E2E tests via API key).

Version check not run yet

Developer tools npm Local 3 a week MIT
gitagent-mcp-server io.github.dangtdn/gitagent-mcp

MCP Server for GitAgent Manager - Connect your GitHub repositories to AI editors like Cursor, VS Code, Claude Desktop, Antigravity, and more

Version check not run yet

Developer tools npm Local 3 a week MIT
harness-mcp io.github.jiongqaq/harness-mcp

Business-discovery driven MCP server for BDD contracts, verification, and AI code-quality gates.

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Developer tools npm Local 3 a week MIT
hitl-gate-mcp io.github.jerryfish123/jerry_hitl_mcp

Human-in-the-Loop approval gate MCP for Cursor and VS Code (elicitation + init hooks)

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Developer tools npm Local 3 a week MIT
jlab-mcp-server io.github.dwojcik92/jlab-mcp-server

MCP server for JupyterLab — file ops, kernel management, and code execution

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Developer tools npm Local 3 a week MIT
larkx io.github.utoolslib/larkx

AI codebase indexer and MCP server for Claude Code, Cursor, and Copilot. Pre-index your project into a compact graph and measure real token savings with `larkx bench`.

Version check not run yet

Developer tools npm Local 3 a week MIT
mallory-mcp io.github.johnhenry/mallory-plus-mcp

MCP server exposing mallory-math Symbolic evaluation + guarded tensor/linalg computation as agent-callable tools (issue #45) — no arbitrary code execution, structured inputs only

Version check not run yet

Developer tools npm Local 3 a week MIT
mcp-accessibility io.github.rahultinku/mcp-devtools-accessibility

MCP server — run axe-core accessibility audits on any URL via Playwright

Version check not run yet

Developer tools npm Local 3 a week MIT
mcp-cognition-engine io.github.sole03/mcp-rule-engine

MCP Server for Cognition Engine & Trust Governance Layer — weighted graph traversal, AST constraint solving, and auditable injection approval for AI agents.

Version check not run yet

Developer tools npm Local 3 a week APACHE-2.0
mcp-gerrit-code-review io.github.coveyjorjet/mcp-gerrit-code-review

MCP Server for Gerrit code review - minimal tooling for AI agents

Version check not run yet

Developer tools npm Local 3 a week MIT
mcp-surgeon io.github.alexrixten/mcp-surgeon

eslint + vitest for your MCP server — catches silent failures before your users do.

Version check not run yet

Developer tools npm Local 3 a week MIT
mcp-testmate io.github.hbarefoot/mcp-testmate

Testing, snapshot regression, and reliability monitoring for MCP servers. Schema drift detection, response regression, latency baselines, and CI for the Model Context Protocol.

Version check not run yet

Developer tools npm Local 3 a week MIT
meshmind io.github.antoniovandijck/meshmind

MeshMind — a single MCP server that merges local codebase mapping, recency research, and token compression for AI agents.

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Developer tools npm Local 3 a week MIT
mobile-review-mcp io.github.arifintahu/mobile-review-mcp

Claude Code MCP server for mobile view QA — crawl and review your web app across all pages on iOS/Android emulators

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Developer tools npm Local 3 a week MIT
mockforge-mcp io.github.neta08-svg/mock-data-api-client

MCP server to generate realistic fake/test data (people, emails, UUIDs, …).

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Developer tools npm Local 3 a week MIT
open-kioku io.github.shivyadavus/open-kioku

Local-first code intelligence for AI agents. Plan before edit. Verify after edit.

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Developer tools npm Local 3 a week ELASTIC-2.0
outsystems-mcp-extended io.github.rpgomes-code/outsystems-mcp-extended

Community MCP server that fills the gaps in the official OutSystems ODC MCP. Adds Asset Repository, Asset Configurations, Code Quality, Dependency Management, Portfolio, Native Mobile Build, UAM reads

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Developer tools npm Local 3 a week MIT
postledger io.github.shuaige121/postledger

Double-entry bookkeeping that assumes the bookkeeper is not trustworthy. Idempotent writes, append-only journal, DB-enforced balance, tamper-evident hash chain. Unix CLI + MCP server. Zero dependencie

Version check not run yet

Developer tools npm Local 3 a week MIT
projectcortex io.github.developer-metalhead/llm-cortex

The Autonomous Brain for your codebase — compiled architectural knowledge for AI-assisted development.

Version check not run yet

Model and agent tools npm Local 3 a week ISC
prova-mcp io.github.askprova/prova-mcp

MCP server for Prova — verifiable AI inference with on-chain Solana proof. Every response runs in a TEE, is hardware-attested, and anchored on Solana. Works with Claude, Cursor, VS Code Copilot, and a

Version check not run yet

Finance and payments npm Local 3 a week MIT
purerank-mcp-server io.github.vadimsv1/purerank-mcp-server

MCP server for PureRank — AI-content-spam risk scanner. Pre-publish draft QA gate + site scans for agent publishing pipelines.

Version check not run yet

Developer tools npm Local 3 a week MIT
qrawl-mcp io.github.qrawl-dev/qrawl-mcp

MCP server for qrawl — connect Claude, Cursor, Windsurf, VS Code to live web data

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Developer tools npm Local 3 a week MIT
qrforge-mcp io.github.neta08-svg/qr-code-generator-api-client

MCP server to generate QR codes (URL, WiFi, vCard, …) as SVG/PNG.

Version check not run yet

Utilities npm Local 3 a week MIT
react-graph-ai io.github.krishteja18/react-graph-ai

Prune your React/Next.js codebase to minimal AI context — reduces LLM token usage by 90%+

Version check not run yet

Developer tools npm Local 3 a week APACHE-2.0
repolex io.github.crisnahine/repolex

Local SQLite index of your codebase with grep-fast lookups and AI-synthesized architecture/endpoint/schema summaries, exposed to Claude Code via MCP.

Version check not run yet

Developer tools npm Local 3 a week MIT
repolith io.github.ethanrickyjrjr-wq/repolith

Make a set of independent git repos feel like one monorepo — TOML manifest, atomic lockfile hash, parallel git dispatch, a VS Code extension, and an MCP server for AI agents.

Version check not run yet

Git and code hosting npm Local 3 a week MIT
repoprep-mcp io.github.kishoren1/repoprep-mcp

Local-first MCP server for repoprep — turn a codebase into AI-ready context, directly inside Claude. No upload, same engine as repoprep.com.

Version check not run yet

Developer tools npm Local 3 a week MIT
sai-mcp io.github.erickpinos/sai-mcp

MCP server for the Sai.fun perpetual futures protocol on Nibiru Chain. Exposes the sai-keeper GraphQL API as MCP tools.

Version check not run yet

Developer tools npm Local 3 a week MIT
sfagent-tools-mcp-server io.github.lucianostraga/sfagent-tools-server

MCP server for testing Salesforce Agentforce agents. Powers the SFAgent Tools plugin for Claude Code and Codex.

Version check not run yet

Developer tools npm Local 3 a week APACHE-2.0
shibanshu-markdown-mcp io.github.shibanshu12/markdown-viewer-mac

MCP server for Claude Code — 218x context compression for codebases. Knowledge graphs, navigation routes, auto-updating maps, 3D visualizer. 19 tools. One setup command.

Version check not run yet

Maps and location npm Local 3 a week MIT
spector-agent-mcp io.github.sakitam-fdd/spector-mcp

AI-first WebGL debugging MCP server using Spector.js over shared Chrome CDP

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Browser automation npm Local 3 a week MIT
stackpack-debug io.github.stackpackdev/debug

Closed-loop debugging toolkit for AI coding agents

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Coding agent tools npm Local 3 a week MIT
statescope-mcp io.github.jeonbyeongmin/statescope-mcp

MCP server that exposes a running frontend's live Zustand & TanStack Query state to AI agents. Run with: npx statescope-mcp

Version check not run yet

Developer tools npm Local 3 a week MIT
toolplane-mcp-inspector io.github.toolplane-io/toolplane-mcp-inspector

High-density MCP cluster management dashboard, real-time RPC stream, trace debugger, call stack inspector, and tool playground.

Version check not run yet

MCP development npm Local 3 a week MIT
velog-mcp-server io.github.seonwooj0810/velog-mcp-server

Velog GraphQL API를 노출하는 stdio 기반 MCP 서버 (Claude Code/Desktop용)

Version check not run yet

Developer tools npm Local 3 a week MIT
vibe-splain io.github.abp2204/vibesplain-cli

Static-analysis dossier engine for codebases: Tree-Sitter powered architectural analysis and interactive UI. Language-agnostic core, optimized for TypeScript/JavaScript.

Version check not run yet

Developer tools npm Local 3 a week MIT
vscode-a2a io.github.kranthikirang/vscode-a2a

A2A-to-MCP bridge: expose A2A agents as MCP tools in VS Code agent chat

Version check not run yet

Developer tools npm Local 3 a week APACHE-2.0
webview-devtools-mcp io.github.ilharp/webview-devtools-mcp

DevTools for any WebView — no remote-debugging port required. Works in Safari/iOS WebView/Lark Web App and more.

Version check not run yet

Developer tools npm Local 3 a week APACHE-2.0
xentral-mcp io.github.mjmirza/xentral-mcp

Model Context Protocol server for the Xentral ERP API. Runs locally over stdio on any platform, with no cloud dependency. Read-only by default, opt-in writes.

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Developer tools npm Local 3 a week SEE-LICENSE-IN
@fastmcp-me/meta-mcp-proxy io.github.fastmcp-me/meta-mcp-proxy

[![Add to Cursor](https://fastmcp.me/badges/cursor_dark.svg)](https://fastmcp.me/MCP/Details/1257/meta-mcp-proxy) [![Add to VS Code](https://fastmcp.me/badges/vscode_dark.svg)](https://fastmcp.me/MCP/

Version check not run yet

Model and agent tools npm Local ISC
factspark-mcp-toolkit io.github.factspark23-hash/mcp-toolkit

🔧 Swiss Army Knife for MCP Servers — Test, Debug, Scaffold & Discover Model Context Protocol servers

Version check not run yet

Developer tools npm Local 4 a week MIT
dolphin-mcp io.github.plasticbeachllc/dolphin

MCP server for Dolphin semantic code search - works with Continue.dev, Claude Desktop, and other MCP clients

Version check not run yet

Developer tools npm Local 15 a week MIT
@ubastic/fast-context-mcp io.github.ubastic/fast-context-mcp

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

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Developer tools npm Local 5 a week MIT
eye-mcp io.github.mym0404/eye

A TypeScript MCP server for source-code browsing in large repositories.

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Developer tools npm Local 3 a week MIT
@iflow-mcp/duonglabs-mcp-codeintel io.github.duonglabs/mcp-codeintel

A powerful MCP server for intelligent code analysis, semantic search, and structural understanding of codebases through AI-powered indexing and vector embeddings

Version check not run yet

Search and retrieval (RAG) npm Local 5 a week MIT
TLA+ (Temporal Logic of Actions) io.github.tlaplus/vscode-tlaplus

TLA+ language support

Not checked yet

Developer tools Open VSX MIT
@andrebuzeli/spec-mcp-tools io.github.andrebuzeli/spec-mcp-tools

Universal MCP server for spec-driven development - compatible with any IDE supporting MCP

Version check not run yet

Developer tools npm Local MIT
kspec-mcp-server io.github.k77-dev/kspec-mcp-server

MCP Server for Spec-as-a-Service — enables AI agents to use software development specs without exposing markdown files

Version check not run yet

Developer tools npm Local 5 a week MIT