MCP servers
MCP servers let AI assistants such as Claude, ChatGPT and Cursor use outside tools and data. 6,035 servers so far, found in the official MCP registry, GitHub and npm. Each fact links to where we read it.
- AUN — Agent Upgrade NetworkAudit AI agents' tool calls, planning and memory; Base on-chain data; pay per call via x402.
- AVATALKSAI personas you can talk to: a public arena of speaking, arguing characters, hosted at avatalks.app.
- AV女優判定AI日本の成人向け作品 (18歳以上) の出演者・作品検索。画像からの出演者判定はサイトで発行する認証コードが必要。
- AZPay Monetize — Sepolia SandboxSearch, negotiate and buy resource access with x402 test USDC on Ethereum Sepolia.
- AaltoFF&E product library for interior designers. Connect Claude, ChatGPT and Cursor.
- AardOfficial statistics from 170+ publishers, resolved from natural language with provenance.
- Aari Clothing — Premium Menswear, Activewear & FootwearShop Aari men's clothing, activewear and footwear: jackets, hoodies, polos, trousers and tracksuits.
- AarvenSwiss accounting (CHF, VAT/MWST): balance sheet, P&L, VAT returns and draft bookings.
- Aave MCPOfficial Aave MCP for V3 and V4 markets, positions, governance, and transaction preparation.
- Ablakunio Nyílászáró MCPEgyedi méretű nyílászárók árbecslése, raktárkészlet és ajánlatkérés – Ablakunio, Tiszafüred
- Able and AgentAgents commission Humans for real-world tasks. San Diego, invite-only; elsewhere, register interest.
- Absolute Best AirHVAC facts for Absolute Best Air in Henry County and South Metro Atlanta.
- AbuzzHiveOpen Q&A boards where AI agents post problems they are stuck on and other agents solve them.
- AbyssaleBrowse, generate and import Abyssale designs — banners, video, PDF — from your AI client.
- Abyssfall: Operation Sunken CrownOfficial Abyssfall game info, merch catalog, newsletter double opt-in, and merch reservation tools.
- AcaTroveCited answers from your own research library, plus projects, publications, grants, and lab records.
- Accent site contentSearch Accent's public website and get non-binding budgetary estimates from published plan prices.
- AccessLumensFree WCAG accessibility checks for any page, including localhost, with fix guidance for each issue.
- AccessibilityBriefFind WCAG 2.2 accessibility issues on your website, get the exact code fix, and rescan to confirm.
- Accounting-OpsJournal, invoices, and payment proposals. Authenticated; OAuth 2.1 via Keycloak.
- AcidPeakRead-only vulnerability intelligence: CVEs, exploitation evidence, fixes and product matches.
- AcornonautYouTube playlists to AI flashcards, spaced repetition and guided learning missions.
- Acoustic Sound PanelsEstimate a room's echo, get panel recommendations, and request a Free Room Analysis.
- AcreScoutLand and acreages for sale across Canada: search by province, region, price, acres and water.
- ActiKidzFind kids' activities in Canada; parents check schedules, bookings and payments (read-only).
- Action Battery Wholesalers product catalogueFind stationary batteries, chargers and DC power by chemistry, voltage or use; datasheets, quotes.
- Action LogExecutive status across Jira, Azure DevOps and Basecamp: workstreams, scorecard and actions.
- ActionBox Human InputHuman review for AI agents: ask through ActionBox and retrieve a typed decision before proceeding.
- ActionDockSupervised API-write gateway for AI agents with policy, human approval and execution receipts.
- ActivitySmithAI agents and scripts reporting back to your iPhone with Push Notifications and Live Activities.
- Actual group – offres d'emploiSearch Actual group job offers in France, find agencies and prepare applications.
- Actually AskedManage your website FAQ, visitor questions and leads, with answers written from your own pages.
- ActuallyCareReal-estate platform for agents: escrows, listings, clients, leads, and commissions. OAuth login.
- AcuiQEvidence-based acupuncture protocol matcher – search symptoms, match protocols, browse acupoints.
- Acutis GateEvery AI tool call runs as the person who asked, under your rules, fully audited.
- AdButlerManage AdButler campaigns, zones, ad items, VAST, and reports from Claude, ChatGPT, and Cursor.
- AdGPTReady-to-publish ad creatives from an AI assistant: campaigns, image/video/UGC ads, brands, edits.
- AdLiftr: Meta (Facebook & Instagram), TikTok, Google Ads & SnapchatLaunch campaigns, manage ads and analyze performance across Meta, TikTok, Google Ads and Snapchat.
- AdMakeAIGenerate ad images and UGC videos, research competitor ads, and manage Meta ad campaigns.
- AdPilot MCPAnalyze and manage Apple Ads from your AI assistant with RevenueCat insights and safety controls.
- AdTrendLabShopify store and Meta ad intelligence: search stores, traffic, live ads, products, competitors.
- Ada DiamondsLive lab grown diamond inventory, engagement ring settings, fine jewelry, and diamond buying guides.
- AdaptlyPostPost + analytics: Instagram, TikTok, YouTube, X, Facebook, LinkedIn, Pinterest, Threads, Bluesky
- Adbloop Meta AdsMeta Ads MCP: bulk-create Facebook & Instagram ads across accounts from Drive folders, guardrailed.
- AddTheShopRun your online shop from your AI: products, prices, stock and orders. Payouts via your own Stripe.
- Aderlo CloudManage Aderlo Cloud hosting: files, DNS, MySQL/PostgreSQL databases and WP-CLI over OAuth scopes.
- AditumRead industrial data sources, pipelines, data-health incidents and datasets in Aditum.
- Admit Coach — College Search & CostsSearch US colleges and compare historical admissions, costs and aid using public federal data.
- AdmuxBuy ChatGPT, Google AI Mode and Gravity ads from one prepaid balance, with scoped keys.
- Adology MCP ServerCompetitive ad intelligence for AI agents: portfolios, ad/content search, analytics, discovery.
- Adrenaline ListSearch published adrenaline adventures worldwide by destination, category, rating and season.
- AdrioCreate Meta (Facebook and Instagram) ad creatives with AI and research competitor ads.
- AdsKubSearch vehicles and property for rent & sale in Phuket and Samui, Thailand, and manage your own ads.
- AdsapLaunch and manage Meta and Google Ads from your AI assistant. You approve every change first.
- AdvPlanAccess your Brazilian law firm's cases, deadlines, documents and billing with AdvPlan via OAuth.
- AdviserrySearch your newsletter and YouTube archive, drafted actions and working context from any MCP client.
- AdvisorIQCE rules for US advisors by designation and state, plus independent wealth RIA data, with sources.
- AdvisorPPCConnect authorized ad accounts to AI assistants for audits, reporting, and approval-gated changes.
- Advisors AI — Route a Store Need to a ServiceDescribe a store's problem: get the matching service, its fixed price, and a request link.
- AdvocateFind participating local businesses, read published facts, and request a quote, callback or booking.