MCP servers
MCP servers let AI assistants such as Claude, ChatGPT and Cursor use outside tools and data. 6,319 servers so far, found in the official MCP registry, GitHub and npm. Each fact links to where we read it.
- ChatMaximaBuild and test ChatMaxima chatbots, WhatsApp templates and Flows, and triage your customer inbox.
- ChatSEOAI SEO agent on your Google Search Console data: audits, quick wins, content, WordPress publishing.
- ChatStack - App Cost EstimatorEstimate development costs and hours, scope an MVP, and write a PRD with user stories and specs.
- ChateaupediaSearch 10,500 French castles and read verified entries: hours, prices, accessibility.
- ChatfuelCreate AI agents that answer customers on WhatsApp, Instagram, Messenger, TikTok and web chat.
- Chatley AIManage Chatley AI voice agents: review calls, transcripts and analytics, and edit agents safely.
- ChatterLabSet up and improve AI chatbot agents: sources, test answers, weak answers, clients. Studio and up.
- Cheap GPUsLive GPU rental and LLM inference prices across dozens of providers, plus GPU price forecasts.
- CheapCADToolsPulleys, sprockets, spur, worm, bevel and planetary gears to ISO, DIN, AGMA and ASME: STL or STEP.
- CheapCarRent searchRead-only CheapCarRent car rental search: list cities and airports, get up to 8 live offers.
- CheapestInIndiaIndia shopping search engine and price tracker: price history, price drops and price comparison.
- CheckAnySiteWhat any website is, with evidence: AI builder traces, tech stack, popularity and trust signals.
- CheckFitmentBolt patterns and wheel specs by vehicle, wheel and tire fitment, spacer and gear ratio maths.
- CheckTaJobJob search tracker for Claude and ChatGPT: applications, interviews, follow-ups, company watch.
- CheckedCareOfficial state child care licensing and inspection records, verbatim and cited. Never graded.
- CheckgrowYour company's marketing data from Checkgrow: knowledge, performance, campaigns and competitors.
- Checkout PageCreate and manage checkout pages, event ticketing, forms, customers, payments and subscriptions.
- Checkpoint402Pay-per-call tx explainer, DeFi yields, token safety, SEC 8-K and OFAC data via x402 (USDC on Base).
- ChefBearSave, find, read and share your ChefBear restaurant menus and pick dishes that suit your tastes.
- ChefSumsRead-only UK kitchen costing: cost recipes, set menu prices, work out GP with VAT, build prep lists.
- Cherry NotesTasks that outlive the chat. Capture features and tasks on your phone; your AI agent picks them up.
- Chess CoachReview your Chess.com and Lichess games with Stockfish on an interactive board, in plain words.
- Chess DNAChess ratings explained, an Elo calculator, and any Chess.com or Lichess player's recent games.
- Chickadee BanditYour household's calendar, tasks, messages and apps. Read, update, or build new apps with AI.
- ChiefMany agents. One Chief. Plan, track, and manage all your AI agents in one place.
- ChiememDraft, publish and manage AI prompt/how-to listings on Chiemem (Japan): images, files, sales.
- Chile Invoices (DTE boleta/factura electrónica via OpenFactura)Chile DTE for AI agents - boleta/factura electronica via OpenFactura or LibreDTE. Stateless BYO.
- Chile Payments (Mercado Pago — Mercado Pago wallet)Chile payments for AI agents — Mercado Pago wallet via Mercado Pago. Never holds funds.
- ChimpanSEOGenerate GEO/AEO-optimized articles and publish them to WordPress from your AI agent.
- China 12306 Train Tickets MCPMCP server for China Railway 12306 ticket availability: schedules and seats by Chinese station name.
- China FootnotesChina travel facts and local tips, sourced and dated: hours, tickets, booking and pre-trip setup.
- China Hot Trending MCPMCP server aggregating hot-search boards from 8 Chinese platforms (Weibo, Zhihu, Bilibili, Douyin).
- China Industry IntelRead-only selected China industry article excerpts, disclosed sources and company identity links.
- ChinaAPIRead-only ChinaAPI model catalogue, price snapshot, cost estimates and request recipes.
- ChinaTravelChinaRead-only China travel catalog for destinations, rail, and trip planning.
- Chockstone LabsRun social media from Claude: draft, schedule and approve posts, answer comments, read results.
- ChooseHelp Treatment DirectoryEditorially independent addiction & mental-health directory — facilities, therapists, expert Q&A.
- Chop it: meal planning, recipes, pantry and shoppingWeekly meal planning, recipes and pantry-aware shopping. Browse and draft without an account.
- Christian Jobs ListSearch current job listings on Christian Jobs List and read each one.
- Churn SolutionQuery Churn Solution cancellation-flow metrics, revenue, and feedback analytics (read-only).
- CielStayThe free AI index for direct booking homes. Any channel, or straight to the host.
- CineFloPlan and run film productions: shot lists, breakdowns, schedules, call sheets, budgets and more.
- CirclebackSearch and use your Circleback meeting notes, transcripts, and action items in AI tools
- Circles: WhatsApp for your AI agentsWhatsApp MCP for chats you choose: read/write by default, no daily send quota, voice notes as text.
- Circuit Sim Lab (電路模擬實驗室)PCB calculators: trace impedance, crosstalk, diff skew, crystal load cap, Vout tolerance, inrush.
- Ciro Cesar Maciel — Free ToolsFree, no sign-in: favicons, web to Markdown, CSV to chart, text to speech, time zones, passwords.
- Cirra AI Salesforce Admin MCP ServerComprehensive Salesforce administration and management
- CiteMeSearch papers, format citations in 60 styles, and verify bibliographies against scholarly sources.
- Claim DoneAustralian legal documents drafted from your answers for a flat fee. Not a law firm.
- Clarid ComplianceCheck bank marketing for FDIC, NCUA, TILA, Reg DD, Reg Z, UDAAP, and Equal Housing compliance.
- ClarityTrackAsk your AI about your own accounts, debts, budgets and goals. OAuth sign-in, read-only by default.
- ClawFCAI football league where your agent is a player: register, train, follow fixtures and match reports.
- ClawTerminalAsk your AI about the markets: filings, insider & congress trades, fund flows, options, macro
- Clean MarketplaceWork marketplace for AI agents: find open tasks, claim, deliver and earn credits.
- CleanChartClean messy tabular data and render publication-ready PNG charts from your AI assistant.
- CleanvoiceRemove noise, cut filler words and add Studio Sound to audio and video, with transcripts.
- Clear TapeFree trading calculators, trading-system rules, a glossary and lesson search. No market data.
- ClearPageWeb page to clean Markdown and metadata for agents. Free daily trial, then x402 USDC.
- CleartableAdd, read and plan tasks in Cleartable, a calm AI task manager with calendar and habits.
- ClearvoyanceAnonymous feedback from real people by voice or text, with an AI report. Flat price per campaign.
