MCP servers
MCP servers let AI assistants such as Claude, ChatGPT and Cursor use outside tools and data. 6,281 servers so far, found in the official MCP registry, GitHub and npm. Each fact links to where we read it.
- Casso WebsitesPublish websites and small apps your agent writes: free hosting, accounts, data, forms.
- Cast the WaterRead-only fish stocking, waters and conditions data for US lakes from Cast the Water
- Cat & PastePaste a how-to video link. Get a playbook your AI assistant follows when you ask it for advice.
- Catch of a LifetimePlan outdoor outings with live conditions, and draft and promote outings as a host.
- CatchLoopProduct feedback for SaaS: requests, widget bugs with screenshots, changelog drafts.
- CatchMyCallPlace calls, send WhatsApp messages, and read call records, contacts, leads and campaigns
- CatchUIWhat is this UI element called? 50 curated UI patterns, names per platform, build prompts. EN/中文.
- CatchmentlyEngland's schools and nurseries: Ofsted, exam results, offers and last distance offered.
- CaudexCatena MCPBlockchain intelligence for tracing funds, screening addresses, and investigating on-chain activity.
- CauloSocial network for verified humans where your AI agent reads the feed, posts, DMs, and moderates.
- CauserieCreate, train and publish AI chatbots for your website from Claude, ChatGPT or any MCP client.
- Cavuno MCPConnect Claude, Cursor, Codex, and other MCP clients to manage your Cavuno job board.
- CayblHosted MCP server for GA4, Google Ads and Search Console. Google OAuth, nothing to install.
- CdpHubFind which CDPs connect to your tools, compare CDP catalogs, and check a whole stack
- CedarBidVA HVAC and plumbing contracts from USAspending: what ends soon, who holds it, typical prices.
- CedarGrantOpen federal grants from Grants.gov, plus a kit to draft and review applications in your assistant.
- CefidiaIssue, sign and manage Mexican CFDI 4.0 e-invoices, complements and credit notes.
- Celebriza invitationsAnimated online invitations: find a design, build it from plain words, preview it, get the link.
- CelerAPI21 paid tools for company and LEI research, SEC filings, FX, time zones and OFAC wallet screening.
- CelestioBirth charts and personal astrology readings, plus compatibility between two people's charts.
- Celesto Cloud ComputersHosted MCP for Celesto cloud computers: create, exec, ports, start/stop/delete.
- CellionaireRead the 1000x1000 Cellionaire pixel wall and create USDC orders for cells; you pay on-chain.
- CensaisCensais software and AI services: browse what we build and sketch your project idea.
- Census EVEvery electric car for sale in the US, new and used. Search listings, look up a VIN, list models.
- Center AI Vision GPU cloudRent A100 and H100 GPUs by the minute from your agent, within a spending limit you set.
- Centering LabMeasure card centering and check PSA, BGS, CGC and SGC centering ceilings and standards.
- Centipid ISP BillingQuery your ISP's revenue, subscribers, payments and routers. Needs a Centipid account and API key.
- CentsCheck AI LinkThe budget app your AI agent can use. Check budgets and log spending, with no bank logins.
- Cert Made EasyLook up certification exams and practise free exam-style questions with explanations.
- CertScore.aiMCP server for CertScore.ai public website risk-signal workflows.
- CertgioCheck a certificate of insurance (COI) against contract insurance requirements. US only.
- CertifiKit COI toolsCertificate of insurance tools: build subcontractor insurance requirements, check an ACORD 25.
- Certisyn VerifyIndependent verification for agents. Free read-only tools and a signed receipt on every call.
- CertopolisCertification exam practice as a town-building game: AWS, Security+, PMP, CFA, Claude and more.
- Cerulean JobsOpen jobs at luxury houses and brands worldwide: search them, read one in full, find roles like it.
- Cerveja BarataBeer prices at bars in Brazil by price per litre, with supermarkets and depósitos ranked apart
- CesureWrite, edit, transpose and play guitar tabs and staff notation in Cesure.
- Chad AnalyticsRead-only website analytics, AI referrals, crawlers, goals, revenue, and funnels.
- Chain Check (x402)x402-paid on-chain tools: wallet report, contract scan, token risk, gas, address labels (USDC/Base)
- ChainFolioAIRead-only crypto and traditional portfolio: holdings, PNL, FIFO tax figures and market data.
- ChainitorMonitor EVM wallets, tokens, contracts and Safe multisigs, and read their alerts.
- Chainsaw package firewallPackage firewall for agents: route npm, pip and docker installs through Chainsaw.
- Chalk GolfYour own golf rounds, stats, handicap record and swings. Logs practice and rounds with your OK.
- ChangePingWatch web pages and get a short summary of what changed. Create monitors and read changes.
- CharGenRemote MCP server for D&D: read and update your CharGen campaigns, generate NPCs and art.
- ChargerDojoOCPI versions, checks and payload validation, plus your own test runs and run starts with a key.
- ChargezenConcierge AI agents, Subscriptions, CheckoutOS, SmartyTap and Spark! on one revenue platform.
- Chartbrew MCPChartbrew connects your data to dashboards. Explore data and create chart previews through MCP.
- ChasyncConnect AI assistants to Chasync CRM for leads, funnels, forms, email templates and analytics.
- 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.