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 totalOTPilot
OTPilot/OTPilot
Use your OTPilot accounts (passwords, 2FA codes) to sign in and run commands, without seeing them.
Ottoref
ottonic/standards-mcp-server
ISO 286 limits and fits, ISO 2768 tolerances, material properties, and process limits.
Ottorev — Review
ottonic/review-mcp-server
Durable review context for CAD: entity names, notes, tags, and revision-bound decisions.
Ottosim
ottonic/simulation-mcp-server
Thermal, structural, modal, DC, and laminar-flow studies from STEP via Gmsh and Elmer.
ouicu
kroqdotdev/ouicu-js
Share a dev server or upload a built site at a public https link, and hand the link back.
Oura Ring
AntVsl/oura_mcp
Sleep, readiness, HRV, resting heart rate, activity and stress from your Oura Ring
Oura Ring
osjayaprakash/oura-ring-python-mcp
Read-only Oura Ring sleep, readiness, activity, stress and heart rate data (OAuth2)
Outbound OS
RecepioHQ/outbound-os
Evidence-gated email outreach MCP with dry-run defaults and explicit send approvals.
Outbox
jonathanleiva15/out-box-mcp
Publish and manage HTML pages in your agents-first Outbox library from any MCP client.
Outline
ynishi/outline-mcp
Tree-structured knowledge base as an MCP server
Outlook
littlebearapps/outlook-mcp
Microsoft Outlook MCP server — 20 tools for email, calendar, contacts, and settings via Graph API.
Outlook Classic
jli-software/outlook-classic-mcp
Mail, calendar and contacts of classic Outlook on Windows via COM. Single EXE, no Graph app.
Outlook Contacts
pipeworx-io/mcp-outlook-contacts
Outlook Contacts (Microsoft 365) MCP Pack
Outlook Mail
Pepebits/outlook-mcp
Read, search, send and clean up Outlook.com / Hotmail mail through Microsoft Graph.
Outlook Mail
pipeworx-io/mcp-outlook-mail
Outlook Mail (Microsoft 365) MCP Pack
Outrank
Outrank-SAS/outrank-cli
Plan SEO keywords, write and publish articles to your site, read Search Console and backlink data
Ovanek
yofor/ovanek
Ovanek MCP: Model Context Protocol server for Ovanek platform tools; writes are dry-run by default.
Over-Reach Detector
choreoatlas/over_reach_detector
Detect when AI code changes exceed declared task scope (MCP server).
Overseerr
jmagar/overseerr-mcp
MCP server for Overseerr media requests and discovery.
Overture Places
pipeworx-io/mcp-overture-places
Overture Maps places — business and point-of-interest locations (name, category, confidence…
Ovrin
joshluberisse/OvrinPlatform
Secure Linux sandboxes for AI agents, as MCP tools.
Owasp Agentic
CSOAI-ORG/owasp-agentic-mcp
Owasp Agentic MCP Server by MEOK AI Labs
OwnPG
devops-infinity/ownpg-releases
PostgreSQL DBA tools over MCP, scoped to one database and one schema.
OwnSearch
devops-infinity/ownsearch
Quality-ranked SearXNG search over MCP with local fleet state, scoring, and merged results.
Oxford Ledge
hs902/oxford-ledge-mcp
Ask your assistant; it reads the public record: SEC filings, 13F, insider trades, BDC loans.
Oxidized
mhajder/oxidized-mcp
MCP server for Oxidized network device configuration backups
oxml
sebastienrousseau/oxml-mcp
XML tools for agents: XPath queries, inspection, and schema validation in Rust.
p-e relay
zaebee/p-e
Read-only access to an append-only corpus of provenance-bearing coordination records.
P2Flux
P2Flux/mcp
Let your AI assistant pay for web content in USDC (x402) within a budget you set.
P402 Protocol
Z333Q/p402-protocol
Multi-provider AI router with x402 micropayment settlement on Base L2. 1% flat fee.
Pa Medical Exclusions
pipeworx-io/mcp-pa-medical-exclusions
Pennsylvania Department of Human Services (DHS) Medicheck Precluded Providers List screening…
Paas Build
UNIPaaS/paas-build-mcp
Your agent opens a real merchant account (go_live) and takes payments the same day. 3.9% flat.
PaceProof
RudrenduPaul/PaceProof
Verifies Ed25519-signed attestation records and builds audit reports via MCP tools.
Pacevera
henryyeh182/evidra
Turns the training evidence you already have into a decision about today's session.
Package Registry
mrfentmen/package-registry-mcp
Look up npm and PyPI packages: versions, descriptions, and metadata. No key required.
Package Risk
makosdDavid/package-risk-mcp
Package risk checks: maintenance, licence, advisories. Paid per call in USDC, no signup.
package-meta
weiseer/package-meta-mcp
npm/PyPI/Cargo package metadata + downloads + maintainer health.
Packagephobia
pipeworx-io/mcp-packagephobia
Packagephobia MCP — install-size analysis for npm packages
PacketFabric
PacketFabric/public-mcp
Query and manage PacketFabric NaaS: ports, virtual circuits, cloud routers, pricing, metrics.
Packwarden
packwarden-dev/packwarden
Thunderstore mod search, dependency checks and r2modman export. Not affiliated with Thunderstore.
Packwright
rithwikbabu/packwright-mcp
Packwright compiles, renders, validates, and captures paired Minecraft Java packs.
Page Finder Extractor
mambalabsdev/mcp-page-finder-extractor
Find a named page type on a company's own website from its domain, in 11 languages.
Pageport
CloudCorpRecords/pageport
Fetch a URL and return its contents as readable markdown text.
Pagerender Tools
nmbrthirteen/pagerender-tools
What search and AI crawlers extract from any public URL. Five of nine tools need no token.
Pagespeed Insights
pipeworx-io/mcp-pagespeed-insights
Google PageSpeed Insights — runs Lighthouse against any public URL and returns the performance…
Pai Managed
paymentsai/pai-managed
Launch products and branded checkouts on Payments AI, the Merchant of Record for AI-built apps.
paidfor
sarmadahsan/paidfor-index
Check an x402 seller before paying: verdict, failure rate and evidence from paid calls on Base.
Pain in the Agent
krllagent/painintheagent-mcp
Remove text watermarks, humanize and check AI writing with your Pain in the Agent account.
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.