Developer tools MCP servers

6,916 servers

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

Filter and sort these servers

Start from the first servers

Pkgdiet io.github.om-tajne/pkgdiet

Put your node_modules on a diet - find unused dependencies, analyze health, and reduce size

Version check not run yet

Developer tools Official MCP Registry · npm Local 6 a week MIT
Graphify io.github.Graphify-Labs/graphify

Search indexed code, trace dependencies, assess change impact, and recall repository memory.

100% up · 30 days

Memory and context Official MCP Registry · GitHub MCP Registry Remote
Octoperf io.github.OctoPerf/octoperf

Drive OctoPerf load testing from any AI agent: import, edit, validate, run scenarios, read metrics.

100% up · 30 days

Developer tools Official MCP Registry · GitHub MCP Registry Remote
Apollo MCP Server io.github.apollographql/apollo-mcp-server

MCP server that exposes GraphQL operations as tools for AI models.

Version check not run yet

Developer tools Official MCP Registry · Docker MCP Registry Local
hcifootprint io.github.footprintjs/hcifootprint

Turn a web app's interaction surface into a typed, traversable journey graph an LLM can plan over — the frontend sibling of footprintjs.

Version check not run yet

Developer tools npm Local 696 a week MIT
@gleanwork/mcp-server-tester io.github.gleanwork/mcp-server-tester

Playwright-based testing and evaluation framework for MCP servers

Version check not run yet

Developer tools npm Local 692 a week MIT
Roslyn Workbench MCP io.github.lantean-code/roslyn-workbench-mcp

Bring Visual Studio-style C# fixes and refactorings to your AI agent with local Roslyn Code Actions.

Version check not run yet

Developer tools Official MCP Registry · NuGet Local MIT
markdown-chroma io.github.studykit/vscode-markdown-chroma

Obsidian and MyST Markdown preview for VS Code, with saved-document CLI and MCP retrieval.

Version check not run yet

Office documents and spreadsheets npm Local 682 a week MIT
actual-mcp-server io.github.agigante80/actual-mcp-server

MCP server with 84 tools for AI-driven financial management with Actual Budget. HTTP and stdio transports for LibreChat, Claude Desktop, Cursor, VS Code, Gemini CLI

Version check not run yet

Finance and payments npm Local 669 a week MIT
mcp/postman io.github.postmanlabs/postman-mcp-server

Postman's MCP server connects AI agents, assistants, and chatbots directly to your APIs on Postma...

Version check not run yet

Developer tools Docker Hub · Docker MCP Catalog · Docker MCP Registry Local APACHE-2.0
Maplestory io.github.kcw2034/maplestory-mcp-server

MCP server for Nexon MapleStory OpenAPI - character, rankings, union, guild, and notices

Version check not run yet

Developer tools Official MCP Registry · PyPI Local MIT
Flagpost io.github.sathergate/flagpost

Feature flags for Next.js. One file, full control with A/B testing.

Version check not run yet

Developer tools Official MCP Registry · npm Local 14 a week MIT
better-design io.github.better-designs/better-design-plugin

Better Design MCP server: design systems, UI, UX, sales guidance, icons, and code review

Version check not run yet

Design and media npm Local 659 a week MIT
Monarchmoney io.github.hakimelek/monarchmoney

Monarch Money API client with 30 MCP tools for accounts, transactions, budgets, and cashflow.

Version check not run yet

Developer tools Official MCP Registry · npm Local 19 a week MIT
Npm io.github.rog0x/npm

npm package search, audit, bundle analysis for AI agents

Version check not run yet

Developer tools Official MCP Registry · npm Local 16 a week MIT
Webhook io.github.rog0x/webhook

Send, validate, debug webhooks for AI agents

Version check not run yet

Developer tools Official MCP Registry · npm Local 16 a week MIT
tila-mcp-server io.github.davebream/tila-mcp-server

MCP server for tila — enables Claude Code, Cursor, and VS Code Copilot integration

Version check not run yet

Developer tools npm Local 652 a week MIT
MsgPack (LsMsgPack) io.github.mlsomers/lsmsgpack

Decodes MsgPack (LsMsgPack schemas, type ids) as text and reads it from variables while debugging.

Version check not run yet

Developer tools Official MCP Registry · NuGet Local APACHE-2.0
capybara-devtools io.github.lhphuc99/capybara-cli

Debug React Native and web apps: logs, network and storage in a local UI

Version check not run yet

Developer tools npm Local 648 a week MIT
KatanA Markdown Linter io.github.HiroyukiFuruno/kml

Markdown linter, workspace-scoped stdio MCP server, and self-hosted text-only remote MCP server.

Version check not run yet

Developer tools Official MCP Registry · crates.io Local
@indodax-mcp/mcp-testing io.github.d1zzy4/indodax-mcp-02mab0

In-memory, stdio, and HTTP MCP test harnesses.

Version check not run yet

Developer tools npm Local 646 a week SSPL-1.0
Vscode Terminal io.github.sirlordt/vscode-terminal-mcp

Execute commands in visible VSCode terminal tabs with output capture and session reuse.

Version check not run yet

Operating system and shell Official MCP Registry · npm Local 16 a week MIT
@janodetzel/app-commands io.github.janodetzel/app-commands

Run typed commands against a running app from a CLI, an MCP server, or the Metro dev tools, and keep the app's features reachable with lint and dependency-cruiser rules. Knows no UI framework.

Version check not run yet

Developer tools npm Local 614 a week MIT
@leonio/kern-ux-mcp io.github.leonio/kern-ux-mcp-stdio

Model Context Protocol (MCP) language server providing Kern UX component generation and strict accessibility validation.

Version check not run yet

Developer tools npm Local 615 a week EUPL-1.2
A11y Scorer io.github.lazymac2x/a11y-scorer

Cloudflare Workers MCP server: a11y-scorer

100% up · 30 days

Developer tools Official MCP Registry · npm Remote 5 a week MIT
mcp/ast-grep io.github.dgageot/mcp-ast-grep

ast-grep is a fast and polyglot tool for code structural search, lint, rewriting at large scale.

Version check not run yet

Developer tools Docker Hub · Docker MCP Catalog · Docker MCP Registry Local APACHE-2.0
testweave io.github.alexisrellon/testweave

Keep manual QA contracts aligned with source changes through CLI, Git hooks, and MCP.

Version check not run yet

Developer tools npm Local 594 a week MIT
Zero Core Tools io.github.meltingpixelsai/zero-core-tools

Web scraping, code review, content gen, sentiment. Zero Core Tools.

100% up · 30 days

Developer tools Official MCP Registry · npm Remote 5 a week MIT
@babamba2/abap-mcp-adt-powerup io.github.babamba2/abap-mcp-adt-powerup

SAP ABAP ADT MCP server with full CRUD for on-prem and ABAP Cloud (BTP), plus JWT/XSUAA and service-key destination auth

Version check not run yet

Developer tools npm Local 576 a week MIT
Regex io.github.rog0x/regex

Regex test, explain, replace patterns for AI agents

Version check not run yet

Developer tools Official MCP Registry · npm Local 14 a week MIT
Chrome Debugger MCP io.github.BitePro/chrome-debugger-mcp

Chrome breakpoint debugging MCP server for inspecting runtime values and stepping through code

Version check not run yet

Developer tools Official MCP Registry · npm Local 16 a week MIT
@eeshkulk/docsic io.github.eeshankulk1/docsic

Keeps a codebase legible to coding agents, and keeps that legibility true as the code changes.

Version check not run yet

Coding agent tools npm Local 564 a week MIT
Clarx ai.clarx/mcp

Score agent manifests, generate CI workflows, and pull Clarx scan findings into your IDE.

Version check not run yet

Developer tools Official MCP Registry · npm Local 120 a week MIT
Grasp — Code Architecture & Dependency Analysis io.github.ashfordeOU/grasp

Codebase analysis: dependency graphs, security scanning, and refactor plans for GitHub and GitLab.

Version check not run yet

Developer tools Official MCP Registry · npm Local 120 a week ELASTIC-2.0
drupal-mcp-connector io.github.wilkes-liberty/drupal-mcp-connector

Multi-site MCP server for Drupal over JSON:API and GraphQL, with governed writes and an SSH Drush bridge. Hosted HTTPS introspects every authenticated call at the issuer. init writes a client config.

Version check not run yet

Developer tools npm Local 556 a week MIT
code-review-mcp-server io.github.orcus2021/code-review-mcp-server-5gkk1z

MCP Server with Code Review

Version check not run yet

Developer tools npm Local 552 a week MIT
Atomadic Forge io.github.atomadictech/atomadic-forge

Architecture compiler for AI code. 11 tools, 92 actions, 872 Lean4 proofs, 100/100 self-cert.

62.06% up · 30 days

Developer tools Official MCP Registry Local Remote
agentRamen io.github.palrajjp/agentramen

Local-first codebase intelligence for coding agents: indexes code and Git history into SQLite.

Version check not run yet

Coding agent tools Official MCP Registry Local
Vectr io.github.swapnanil/vectr

Semantic codebase search + persistent working memory for AI code editors. Local, no API key.

Version check not run yet

Developer tools Official MCP Registry Local Remote
Lybrary io.github.vibhu-dixit/lybrary

Local codebase memory and repository code search for Codex, Claude Code, and MCP coding agents.

Version check not run yet

Developer tools Official MCP Registry Local
@mcpspec-dev/typescript io.github.namishsaxena/mcpspec

OpenAPI-like specs for MCP servers. Human-readable docs. Machine-readable discovery.

Version check not run yet

Developer tools npm · PyPI Local MIT
mcp-maven-deps io.github.bigsy/maven-mcp-server-42vvq7

An MCP server that provides tools for checking Maven dependency versions

Version check not run yet

Developer tools npm Local 658 a week MIT
agent-qa io.github.vostride/agent-qa-cli

The self-improving Agentic QA harness with Memory

Version check not run yet

Developer tools npm Local 535 a week FSL-1.1-ALV2
Ingero io.github.ingero-io/ingero

eBPF-based GPU causal observability with 7 MCP tools for AI-assisted GPU debugging

Version check not run yet

Developer tools Official MCP Registry · Go modules Local APACHE-2.0
Prompyai io.github.samouh-waleed/prompyai

Scores your prompts against your real codebase — context-aware prompt intelligence

Version check not run yet

Model and agent tools Official MCP Registry · npm Local 16 a week MIT
@norbix.ai/mcp io.github.norbix-code/mcp

Norbix MCP server — manage projects, integrations, databases, membership, notifications and every other Norbix Hub/API endpoint from Claude, Cursor, VS Code, Windsurf or any MCP client.

Version check not run yet

Developer tools npm Local 526 a week MIT
vlm-code-context-mcp io.github.velimirmueller/code-context-mcp

AI-powered virtual IT department via MCP — codebase intelligence, 9-agent scrum team, sprint management, and React dashboard in one npm package

Version check not run yet

Developer tools npm Local 525 a week MIT
@vostride/agent-qa-mcp io.github.vostride/agent-qa-mcp

Model Context Protocol server and tools for agent-qa authoring and triage.

Version check not run yet

Developer tools npm Local 519 a week FSL-1.1-ALV2