MCP server leaderboard
Ranked by GitHub stars plus monthly npm downloads.
- 1Markitdownmicrosoft/markitdown/markitdown-mcpConvert many file formats, local or remote, to Markdown for LLMs using MarkItDown.LocalFree193k
- 2Browser Usebrowser-use/browser-useBrowser agents and stealth cloud browsers for AI: run web tasks, fill forms, extract data.Local + RemoteFree120k
- 3Storybookstorybookjs/storybook/mcpHelps agents write and test Storybook stories for UI components.LocalFree91k
- 4ScraplingD4Vinci/ScraplingWeb scraping with stealth HTTP, real browsers, and Cloudflare bypass. CSS selectors supported.LocalFree91k
- 5World Monitorkoala73/worldmonitorReal-time global intelligence across conflict, markets, energy, trade, shipping and cyber. 99 tools.RemoteAccount needed90k
- 6Netdatanetdata/netdataDiscovery, exploration, reporting and root cause analysis over Netdata metrics, logs, systems, containers, processes and network connections.Local + RemoteAccount needed81k
- 7Front-End Checklistthedaviddias/Front-End-ChecklistReview frontend code and live pages against 386 quality-gated web development rules.RemoteAccount needed75k
- 8Context7upstash/context7Up-to-date code documentation for LLMs and AI code editors.Local + RemoteAccount needed64k
- 9Hindsightvectorize-io/hindsightHindsight: long-term memory for AI agents modeled on human memory.LocalAccount needed57k
- 10Codebase MemoryDeusData/codebase-memory-mcpIndexes a repo into a persistent local knowledge graph of functions, classes, call chains, HTTP routes and cross-service links, using tree-sitter and LSP.LocalFree48k34k
- 1Browser Usebrowser-use/browser-useBrowser agents and stealth cloud browsers for AI: run web tasks, fill forms, extract data.Local + RemoteFree120k
- 2World Monitorkoala73/worldmonitorReal-time global intelligence across conflict, markets, energy, trade, shipping and cyber. 99 tools.RemoteAccount needed90k
- 3Netdatanetdata/netdataDiscovery, exploration, reporting and root cause analysis over Netdata metrics, logs, systems, containers, processes and network connections.Local + RemoteAccount needed81k
- 4Front-End Checklistthedaviddias/Front-End-ChecklistReview frontend code and live pages against 386 quality-gated web development rules.RemoteAccount needed75k
- 5Context7upstash/context7Up-to-date code documentation for LLMs and AI code editors.Local + RemoteAccount needed64k
- 6Reactive Resumereactive-resume/reactive-resumeFree open-source resume builder with remote MCP tools for resumes and job applications.RemoteFree45k
- 7PuterHeyPuter/puterPuter MCP enables AI tools to interact with Puter: manage files, websites, workers, and moreRemoteAccount needed44k
- 8PostHogPostHog/posthogOfficial PostHog MCP Server for product analytics, feature flags, experiments, and more.RemoteAccount needed41k
- 9GitHubgithub/github-mcp-serverGitHub integration for repository management, pull requests, issues and more.Local + RemoteAccount needed34k
- 10Firecrawlfirecrawl/firecrawl-mcp-serverFirecrawl web scraping: search, scrape, crawl, map and extract structured data, with live browser interaction and website change monitoring.Local + RemoteAccount needed7.7k581k
- 1Markitdownmicrosoft/markitdown/markitdown-mcpConvert many file formats, local or remote, to Markdown for LLMs using MarkItDown.LocalFree193k
- 2Netdatanetdata/netdataDiscovery, exploration, reporting and root cause analysis over Netdata metrics, logs, systems, containers, processes and network connections.Local + RemoteAccount needed81k
- 3PosthogPostHog/posthog/mcpInteract with PostHog analytics, feature flags, error tracking and more.LocalAccount needed41k
- 4Playwrightmicrosoft/playwright-mcpPlaywright browser automation: interact with web pages through structured accessibility snapshots.LocalFree39k
- 5GitHubgithub/github-mcp-serverGitHub integration for repository management, pull requests, issues and more.Local + RemoteAccount needed34k
- 6Cuatrycua/cuaMCP server for the Computer-Use Agent (CUA), allowing you to run CUA through Claude Desktop or other MCP clients.LocalFree31k
- 7Mastra/mastra-ai/mastraClient implementation for Mastra, providing seamless integration with MCP-compatible AI models and tools.LocalFree29k
- 8Mastra/mcp-docsmastra-ai/mastraProvides AI assistants with direct access to Mastra.ai's complete knowledge base.LocalFree29k
- 9Firecrawlfirecrawl/firecrawl-mcp-serverFirecrawl web scraping: search, scrape, crawl, map and extract structured data, with live browser interaction and website change monitoring.Local + RemoteAccount needed7.7k581k
- 10Semgrepsemgrep/semgrep/mcpScan code for security vulnerabilities using Semgrep.LocalAccount needed17k
Browse by category
All MCP servers
45,118 totalUsajobs
pipeworx-io/mcp-usajobs
USAJOBS.gov MCP — US federal job postings
Usaspending
pipeworx-io/mcp-usaspending
USAspending MCP — Federal spending data from USAspending.gov API
USB Servo Controller
ucandevices/UsbServoController
Drive 12 hobby servos on an open-hardware USB-C controller: moves, poses, sequences, rail current
Usda Fdc
pipeworx-io/mcp-usda-fdc
USDA Food Data Central MCP
Usda Market News
pipeworx-io/mcp-usda-market-news
USDA AMS Market News -- Livestock Mandatory Price Reporting (LMR).
Usda Soil
pipeworx-io/mcp-usda-soil
USDA-NRCS Soil Data Access over SSURGO, the field-surveyed US soil map — the soil at any US…
Useagentpay
kar69-96/useagentpay
AI agent payments with human approval. Local-first, encrypted credentials, budget controls.
UseHourly
Zontak-LLC/usehourly
Freelancer time tracking for AI assistants: log time, timers, timesheets, sign-off links, invoices.
Uselessfacts
pipeworx-io/mcp-uselessfacts
Uselessfacts MCP — wraps uselessfacts.jsph.pl API (free, no auth)
useqr
aaronte/useqr-mcp
Static QR PNG/SVG for agents. Designer and dynamic codes live at useqr.co.
User Context Retrieval
Jacob-J-Thomas/user-context-retrieval-mcp-server
An MCP server that enables AI agents to ask users clarifying questions via pop-up terminal windows.
User Intuition
Pen-and-Paper-AI/userintuition-mcpserver-ts
Run AI-moderated qualitative interviews with real people from any MCP client; cited findings.
Userproof
GetUserProof/userproof
The top conversion fix from real visitor sessions, with file and line, checked after you ship.
Usgs Critical Deposits
pipeworx-io/mcp-usgs-critical-deposits
USGS Critical Mineral Deposits of the United States — fleet #2823.
Usgs Earthquakes
pipeworx-io/mcp-usgs-earthquakes
USGS Earthquake Catalog MCP (FDSNWS event API).
Usgs Mineral Commodities
pipeworx-io/mcp-usgs-mineral-commodities
USGS Mineral Commodity Summaries (MCS) — U.S. production, imports, exports, consumption, price…
Usgs Mrdata
pipeworx-io/mcp-usgs-mrdata
USGS MRData MCP — the Mineral Resources Data System (MRDS)
Usgs National Map
pipeworx-io/mcp-usgs-national-map
USGS The National Map (TNM) Access API MCP
Usgs Volcano
pipeworx-io/mcp-usgs-volcano
USGS Volcano MCP — Volcano Hazards Program HANS-public feed (no auth)
Usgs Water
mrfentmen/usgs-water-mcp
MCP server for USGS streamflow, gauge status, and water observations.
Usgs Water
pipeworx-io/mcp-usgs-water
USGS Water Services (NWIS) MCP.
Usitc Edis
pipeworx-io/mcp-usitc-edis
USITC IDS (Investigations Database System, ids.usitc.gov) — the CASE record for Section 337…
Uspto Office Actions
pipeworx-io/mcp-uspto-office-actions
USPTO patent prosecution history: office action full text, examiner citations, claim-level…
Uspto Ptab
pipeworx-io/mcp-uspto-ptab
USPTO PTAB MCP — wraps the USPTO Open Data Portal (ODP) PTAB APIs
uta-shield
eddyflores100-lang/uta-shield
Provider-side MCP firewall: identity, threat-intel, barter, rate limits, DLP, audit.
Utah Code
pipeworx-io/mcp-utah-code
Utah Code — state statutes by citation, plus topic search.
Utilia Solana Transaction Evidence
mohamedkuch/utilia-solana-agent
Solana transaction diagnosis, simulation, token-risk evidence, and priority fees via x402 USDC.
Utilitly PDF
utilitlyPDF/utilitly-mcp
Merge, split, rotate, delete, reorder and duplicate PDF pages on your computer. Nothing is uploaded.
Utuh watcher
PugarHuda/utuh
Sweep bonded completeness claims on Creditcoin against Ethereum, and refute one that omits an event.
Uuaid
uuaid/uuaid
Permanent identity + encrypted, quantum-ready memory that outlives the session, for any AI agent.
Uuid
mrfentmen/uuid-mcp
Generate UUIDs and validate formats locally. No network and no key.
Uuid
pipeworx-io/mcp-uuid
UUID validation & generation MCP.
Uuid AI
CSOAI-ORG/uuid-ai-mcp
AI-powered uuid ai MCP server for agents. Supports generate uuid, parse uuid, generate ulid. By
UVC PTZ Camera
AbhijatSaxena/uvc-ptz-camera-mcp
Control a USB (UVC) pan/tilt/zoom camera, with every move confirmed from the picture.
Uwarp
sherotree/uwarp-mcp
WCAG contrast checks, HSL palettes with :root CSS, and search of 500+ free Uwarp UI tools.
uxlint
uxlint-net/uxlint-cli
Audit a site's UX the way a design-literate reviewer would, with a concrete fix for every finding.
v8 Cpu Profile Decoder
vola-trebla/v8-cpu-profile-decoder-mcp
MCP server that decodes V8 CPU profiles into token-efficient bottleneck summaries for AI agents
Vaers
pipeworx-io/mcp-vaers
VAERS (Vaccine Adverse Event Reporting System) — report counts by vaccine, manufacturer, symptom…
Val Action
Wakizara/val-action
QA agent for vibecoded apps. Real browser checks, your AI fixes them. Ship to green.
Valerie
Arenafriends/valerie-mcp
French real estate AI: DVF transactions, internet coverage, market insights. Free + €5/month.
Validalatam
elmatis172/validalatam-mcp
Validate LatAm tax, ID and bank numbers: CUIT, CPF, CNPJ, RFC, CURP, RUT, NIT, RUC, CLABE
Validator AI
CSOAI-ORG/validator-ai-mcp
AI-powered validator ai MCP server for agents. Supports validate json, validate email, validate
Validoria
com.validoria/validoria-mcp
Continuous website testing by Validoria — monitor security, SEO, performance, and accessibility.
Valorant
mrfentmen/valorant-mcp
Agents, maps, and weapons from the Valorant community API. No key required.
Valorant
pipeworx-io/mcp-valorant
VALORANT reference data MCP (valorant-api.com).
Valoria Intelligence
jamesrez/valoria-intelligence
Make money with x402. See what's earning, find profitable gaps, and price your service right.
Valta
Billionaire664/valta-mcp
Financial governance for AI agents — spend gates and audit trail exposed as MCP tools.
valvur
MaverickHQ/valvur
Offline security scanning for AI-generated code: seven open-source scanners in one MCP server.
About MCP servers
What is an MCP server?
MCP (Model Context Protocol) is an open standard from Anthropic that lets AI assistants like Claude use external tools and data. An MCP server exposes a set of tools, for example "query this database" or "open this web page", that any MCP client (Claude Code, Claude Desktop, Cursor, VS Code, ChatGPT and others) can call.
What is the difference between local and remote MCP servers?
A local server runs on your machine and talks to the client over stdio; you install it with npx, uvx, Docker or from source. A remote server is hosted by the provider and you connect to it with a URL over Streamable HTTP, usually signing in with OAuth or an API key. Nothing to install.
Are MCP servers free?
Most MCP servers are free and open source. Many of them connect to a service that needs an account or API key (for example GitHub, Slack or a search API), and some hosted servers charge per call. Each listing here is labelled Free, Free server with account needed, or Paid service, estimated from its description.
How do I add an MCP server to Claude Code?
Use the claude mcp add command. For a remote server: claude mcp add --transport http <name> <url>. For a local npm package: claude mcp add <name> -- npx -y <package>. Every server page here has the exact command and an mcp.json snippet for other clients.
Where does this directory get its data?
It merges the official MCP Registry, the modelcontextprotocol/servers reference servers and the largest community lists (punkpeye/awesome-mcp-servers, awesome-remote-mcp-servers and wong2/awesome-mcp-servers), de-duplicated by repository, and is refreshed regularly.
How do I add my MCP server?
Submit it at claudecodeagents.com/mcp/submit, or have your agent POST it to /api/mcp/submit. Submissions are accepted automatically and go live straight away once a quick check confirms the repo or URL is a real MCP server.
Sources: modelcontextprotocol/servers, awesome-mcp-servers, awesome-remote-mcp-servers, wong2/awesome-mcp-servers, Official MCP Registry, Submitted by the author. Last updated 31 October 2026. Also see our Claude Code skills directory.