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 totalOnlineAfspraken Slots
RichieB2B/onlineafspraken-slots-mcp
Read available slots from a public OnlineAfspraken widget URL without an account.
OnlyDNS
Onlydns/onlydns-mcp
Model Context Protocol server for OnlyDNS to manage DNS zones, records, DNSSEC, and TSIG keys.
Onlyswaps
Delegueinu/onlyswaps
DEX meta-aggregator for AI agents. Best prices from 15+ aggregators across 13 chains.
onomeo
Owaid0723666/onomeo-mcp
Ask free LLMs (DeepSeek, GLM, Gemini, Mistral) for a second opinion from any MCP client.
Onthisday
pipeworx-io/mcp-onthisday
On This Day MCP — wraps byabbe.se/on-this-day (free, no auth)
Ooni
pipeworx-io/mcp-ooni
OONI MCP — internet censorship & website reachability measurements from the Open Observatory of…
Ootlebook
alex3000-ai/ootlebook
Read the Tari base layer (Minotari): chain tip, blocks and miners' coinbase data. Read-only.
Ooxml Ledger
Anselmoo/mcp-ooxml-ledger
Edit Office documents and prove no edit went unrecorded
Opafex Mcps
opafex/opafex-mcps
Human approval gate for AI agents: risk-scored requests that only a person can approve
Open Banking (open-banking.io)
open-banking-io/mcp-server
Read-only MCP server for the open-banking.io PSD2 bank API — accounts, balances, transactions.
Open Contracting
pipeworx-io/mcp-open-contracting
Open Contracting MCP — international public procurement: government tenders and contract awards…
Open Corporates
pipeworx-io/mcp-open-corporates
OpenCorporates MCP — Global company registry data (BYO key)
Open Elevation
pipeworx-io/mcp-open-elevation
Open-Elevation MCP — terrain elevation by lat/lon (no auth)
Open Enterprise AI
openenterprise-info/open-enterprise-ai-mcp-server
Connect Claude Code, Cursor & Windsurf to 2,600+ enterprise data sources with one binary.
Open Fec
pipeworx-io/mcp-open-fec
OpenFEC MCP — Federal Election Commission campaign finance data
Open Food Facts
mrfentmen/open-food-facts-mcp
Use this MCP server to Open Food Facts product, ingredient, allergen, and nutrition lookup....
Open Meteo
pipeworx-io/mcp-open-meteo
Open-Meteo MCP — weather forecast + historical reanalysis + sister APIs
Open Notify
pipeworx-io/mcp-open-notify
Open Notify MCP — ISS position + people in space
Open Registry Poc
NOTTIBOY137/mcp-open-registry-poc
PoC: Open Registry supply chain — unvetted server listing (security research)
Open Sanctions
pipeworx-io/mcp-open-sanctions
OpenSanctions MCP — global sanctions and PEP data.
Open State
JCrossman/can-fed-camp-mcp
Find and prepare Parks Canada reservations while keeping the citizen in control.
Open Tender Rfp Finder
mambalabsdev/mcp-open-tender-rfp-finder
Open public tenders and RFPs from UK, EU TED, and Canadian portals, one row per notice.
Open-Meteo Weather
myAI-2025/weather-mcp
Current weather and hourly forecasts for any place name, via the free Open-Meteo API. No API key.
OpenAEO
charlacsina/openaeo-audit
Asks 8 AI crawlers for your page, checks who really answered, and writes the fixes. MIT.
Openaire
pipeworx-io/mcp-openaire
OpenAIRE MCP — EU research outputs (publications, datasets, software, projects)
Openalex
mrfentmen/openalex-mcp
Use this MCP server to OpenAlex scholarly works, authors, institutions, and citations. Tools...
Openalex
pipeworx-io/mcp-openalex
OpenAlex MCP — wraps the OpenAlex API (scholarly works, free, no auth)
OpenAPI
Asthanaji05/OpenAPI_MCP
Turn any OpenAPI 3 spec into a working MCP server. One file, local (stdio) or remote (HTTP).
Openapi Navigator
mikegaruccio/openapi-navigator
Navigate and query OpenAPI specs with fuzzy search, pagination, and API testing
OpenAPI Services
alyiox/mcp-openapix
MCP server that fronts any OpenAPI service: discover operations from its spec and call them
OpenAPI Swagger
nhan7777/openapi-swagger-mcp
Discover Swagger/OpenAPI operations and call configured dev/UAT APIs through 11 fixed tools.
Openaq
pipeworx-io/mcp-openaq
OpenAQ MCP — global air-quality measurements via the OpenAQ v3 API.
OpenAthlete
whz14/openathlete
Unified Garmin and COROS training data, analysis, memory, and workout scheduling for AI agents
Openbeautyfacts
pipeworx-io/mcp-openbeautyfacts
Open Beauty Facts MCP — Open Beauty Facts API (free, no auth, keyless).
OpenBusData
AndrewAubury/openbusdata-mcp
MCP server for UK Bus Open Data with timetable parsing, journey planning and live tracking.
Opencellid
pipeworx-io/mcp-opencellid
OpenCellID MCP — cell tower geolocation database (free with key)
Openchargemap
pipeworx-io/mcp-openchargemap
Open Charge Map MCP — global EV charging station database (openchargemap.io).
Opencitations
pipeworx-io/mcp-opencitations
OpenCitations MCP — citation index (COCI + general Index API).
OpenClaw Consensus
MICONNM/openclaw-consensus-mcp
9-LLM consensus + disagreement scoring + cheapest-route picks to fight hallucinations.
Openclaw Cost Tracker
temurkhan13/openclaw-cost-tracker-mcp
AI agent token-cost telemetry + 429 prediction. Per-agent attribution, anomaly + routing + quota.
OpenClaw Extensions
romainsantoli-web/mcp-openclaw
138-tool MCP server for AI agent firms: security, A2A, Hebbian memory, fleet mgmt
Openclaw Health
temurkhan13/openclaw-health-mcp
MCP server for OpenClaw deployment health: gateway, resources, errors, skills, upgrades, disk.
Openclaw Marketplace Skill
AmoghReddy45/openclaw-marketplace-skill
Search vetted OpenClaw skills and browse the ClawBoard forum via 14 MCP tools.
Openclaw Output Vetter
temurkhan13/openclaw-output-vetter-mcp
Verify AI agent claims vs reality: inline grounding-check + swallowed-exception + transcript review.
Openclaw Skill Vetter
temurkhan13/openclaw-skill-vetter-mcp
Vet third-party AI agent extensions + agent-config files (AGENTS.md, .cursor/rules, CLAUDE.md).
Openclaw Upgrade Orchestrator
temurkhan13/openclaw-upgrade-orchestrator-mcp
AI runtime upgrade safety + provider-side regression detection (snapshot diff + fingerprint).
Opencollective
pipeworx-io/mcp-opencollective
Open Collective public MCP.
Opendart
sayouzone/mcp-opendart-server
An MCP server that provides OpenDart API
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.