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
45,119 totalSigwren
com.sigwren/sigwren
Trail and ultra running: your Sigwren training, plus race courses, pacing and fuelling for anyone.
Siigo Latam
com.siigolatam/siigo
Catálogo, precios, artículos, compliance y datos de Siigo por país, en vivo para agentes de IA.
SIIL Ostomy Store
com.siilostomy/store
Shop SIIL clothing: discover products and sizes, then open a secure SIIL checkout link.
Siima eSIM
online.siima/esim
Search travel eSIM plans for 150+ countries and buy via Stripe link; eSIM QR delivered by email.
Silent Directive Tools
silentdirectivellc-hub/silentdirective-mcp
Free tools: 2026 API shutdown scanner, small-business website auditor, photo resale estimator.
Silent Door Repository Handoff Planner
com.aibitious.silent/repository-safety-preflight
Choose files for an agent handoff using filename decisions. No file contents or credentials.
Silicon Almanac
com.siliconalmanac/record
Semiconductor fabs, published forecasts and their restatements, each row naming its publisher.
Silicon Analysts
io.github.SiliconAnalysts/silicon-analysts
Dated, sourced semiconductor data: chip costs, HBM/wafer pricing, fab capacity, policy, forecasts.
SiliconBridge
io.github.aataqi-boop/siliconbridge
Human-in-the-loop API for AI agents. CAPTCHA, OTP, KYC, and approvals by real humans.
Silotree
io.silotree/silotree
Internal links for WordPress: unlinked posts, links in their sentences, broken links, Undo.
Siltwell
com.siltwell/garden
Your garden notebook: ask about your beds, plantings, harvests and frost dates, and log your work.
Silvertongue
auscaster/silvertongue
Famous writing voices for your agent. Find one, read how it was studied, write in it.
SimAbroad eSIM
com.simabroad/esim
Find travel eSIM plans for 200+ destinations at checkout prices and get a one-click buy link.
Simafri Suite
com.simafri/professional-email
Professional email, calendar, contacts and files on your own domain.
Simceptor
io.github.ayda212/simceptor
AI-native mock API server with MCP. Create REST/SOAP mocks from Claude, Cursor, or Windsurf.
SIMcloud
ErikThiart/simcloud
South African MCP server for airtime, data, SMS, VAS, electricity, balance, and network lookup.
Similaridade de Identidade (Argentina)
mcp-dir/similaridade_ar-mcp
Compares the provided data of a person in Argentina (DNI, name, birth, address) and returns the simi
Similaridade de Identidade (Brasil)
mcp-dir/similaridade_br-mcp
Compares the provided data of a person in Brazil (CPF, name, birth, address) and returns the similar
Similaridade de Identidade (México)
mcp-dir/similaridade_mx-mcp
Compares the provided data of a person in Mexico (CURP, name, birth, address) and returns the simila
Similarity Search API SDK
nexus-mcp-infra/similarity-search-api-sdk
Stateless NMI + cosine fusion with entropy-driven alpha calibration
Simma
com.getsimma/simma
Your swim, run and ride training, explained. For coaches and athletes, computed from Garmin data.
Simple China Trip
com.simplechinatrip/china-attraction-booking
How foreigners book 135 China attractions: official channels, passport rules, ticket release times.
Simple Easy Transactions agent checks
com.simpleeasytransactions/agent-checks
Agent payment readiness and AI visibility checks, $1 per call over MPP or prepaid credits.
Simple Fatoora
com.simplefatoora/mcp
Saudi e-invoicing: invoices, quotations, sales and VAT reports, and ZATCA Phase 2.
Simple Lab Tools Label Maker
rgejman/simplelabtools
Create printable cryogenic lab, sample, tube and QR label sheets. Six templates; free, no login.
SimpleBackups
UnionLab/simplebackups-mcp
Manage, check, investigate and automate server, database and storage backups from your AI assistant.
SimpleDock
ai.simpledock/simpledock
Warehouse dock appointment scheduling: find open slots, book, reschedule, approve, check in trucks.
SimpleFeed
com.simplefeed/mcp
Search rights-cleared news and video from entitled publisher catalogs.
SimpleFeed MCP Free Discovery
com.simplefeed/mcp-free
Free discovery search of rights-cleared news across entitled catalogs.
SimpleNPI
com.simplenpi/npi
Free NPI lookup and verification (CMS registry) and free NPI applications filed for you.
Simplepages
ai.simplepages/simplepages
Build and edit landing pages and websites from your AI assistant, and pull how they are performing.
SimplePDF
com.simplepdf/mcp
Find your PDF forms, read their fields, prefill them for review and retrieve submissions
Simpler.Asia
asia.simpler/simpler-asia
Free back office for small businesses in Singapore and Southeast Asia: invoices, expenses, stock.
Simples Nacional
mcp-dir/simples_nacional-mcp
Looks up a company's status in the Simples Nacional tax regime from the CNPJ, including opt-in and b
SimpleServe
ai.simpleserve/mcp
Find AI agents, delegate research and other tasks, and get results in your AI assistant.
SimpleTicket Backoffice
online.ticketplatform.api/backoffice
SimpleTicket merchant backoffice: events, ticket sales, transactions, mail and reporting.
SimpleVerifier
Ahmedmkarrar/simpleverifier-mcp
Verify email addresses with a live SMTP mailbox check, check phone number formats and email domains.
Simpliers Giveaway
com.simpliers/giveaway
Run transparent giveaways on Instagram, X, TikTok and YouTube posts. Draw in your browser.
Simplifyd Cloud
simplifyd-systems/cloud-mcp
Deploy and manage services, databases, domains and DNS on Simplifyd Cloud.
Simplio3D
ai.simplio3d/platform
Inspect, validate and safely edit 3D product configurators: options, pricing, materials and rules.
Simplo
ai.getsimplo/simplo
Social media for small businesses: write, illustrate, schedule and publish posts from your AI.
SimplOrg: Easy Org Chart
com.simplorg/simplorg
Turn a description of your team into an editable org chart. Free, no signup.
SimplyScan
io.simplyscan/simplyscan
Security, SEO and AI-visibility scanner for web apps · free scans and focused checks via MCP.
SimplyWarmup
com.simplywarmup/simplywarmup
Hosted MCP server for inbox health, reporting, and warmup operations.
Simpson Strong-Tie Agent
srotzin/simpson-strong-agent-service
Construction product lookup for Simpson Strong-Tie structural catalog
SimSense
ai.simsense/mcp
Deploy sims to any screen. Control your displays with Claude.
Simsima Connectivity
Willyfab/Simsima
Search, recommend & buy travel eSIM data plans for 190+ destinations via AI agents.
SimStim
ai.simstim/mcp
Deploy sims to any screen. Control your displays with Claude.
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.