MCP servers
MCP servers let AI assistants such as Claude, ChatGPT and Cursor use outside tools and data. 6,946 servers so far, found in the official MCP registry, GitHub and npm. Each fact links to where we read it.
- buyPay per request for APIs, compute, browsers, RPC and LLM inference with stablecoins on Celo.
- buzzaboutSocial media research for AI agents: analyzed themes, audiences and research answers, not raw posts.
- bvcc-agent-walletNon-custodial BVCC Agent Wallet on-chain for AI agents: balances, transfers, approvals, swaps.
- byImprint Public GuidanceRead-only byImprint service guidance and canonical public site routes.
- byterovermemory-mcpA paid remote MCP for OpenAI Codex memory MCP, built to return verdicts, receipts, usage logs, and a
- c2padisclosure-mcpRemote MCP for C2PA disclosure policy MCP, structured receipts, audit logs, and reviewer-ready evide
- c2paintake-mcpRemote MCP for C2PA intake verifier MCP, structured receipts, audit logs, and reviewer-ready evidenc
- ca-rate-filingsNatural-language search over California's public insurance rate, rule & form filings.
- calculatorsTested financial & practical calculators as free, no-auth MCP tools for AI agents.
- calendar-mcpChina holidays and lunar calendar lookup, solar-to-lunar conversion and yearly schedule.
- call-meCalls your phone when an AI task finishes or is blocked — hear it, say what's next.
- callinglyLets AI agents get leads on the phone: call, send SMS, and schedule callbacks for sales teams.
- canhelpto support inboxCustomer support for MCP servers: work your tickets from Claude or any MCP client. Service key auth.
- captcha.cc Human VerificationHuman verification CAPTCHA with visual and selective-listening audio challenges.
- case-studiesSearch DataArt case studies by technology, industry, service, or keyword.
- catalogMiles' public credit-card catalog: facts, transfer partners, valuations. Keyless, read-only.
- catalogSearch real parts with datasheet-provenance specs, check compatibility and compose priced BOMs.
- catalogSearch avva for an expert's Decision Model, then connect it: judgment from real past decisions.
- catalogSearch & add local tours and experiences (Italy/EU). Operators: first 100 bookings free, then 5%.
- cbmCalculate shipment volume (CBM/CFT), weight, and how cargo fits standard shipping containers.
- ce-netConnect your AI to your own devices, 3D printers, factory tools and a shared agent task pool.
- cerberus-indexXRPL token rug-checks, issuer reputation & AMM data for AI agents. Pay-per-call USDC via x402.
- chartforgeMCP server for ChartForge — generate stunning charts and diagrams from natural language
- chatbaseManage Chatbase agents, sources, conversations and help-desk tickets.
- cheapxapiTwitter (X) data for agents: profiles, tweets, search, followers, lists. $0.0006 per call.
- choriloChoir management for AI assistants: events, RSVP, announcements and sheet music of your choir.
- chromedevtoolsmcp-mcpA paid remote MCP for AI agent browser DevTools MCP, built to return verdicts, receipts, usage logs,
- cituna-mcpAI visibility MCP server: how 7 AI engines cite your brand daily, with Google Search Console.
- cityparity — Cost-of-Living & Quality-of-Life ComparisonCost-of-living & quality-of-life comparison: take-home pay, equivalent salary, safety-net deltas.
- clawmanagerfleet-mcpA paid remote MCP for ClawManager, built to return verdicts, receipts, usage logs, and audit-ready J
- cleartraceNeutral on-chain execution benchmarking: slippage, revert rates, MEV, and DEX frontend attribution.
- cliSlide decks locally: templates, checks, HTML to editable PowerPoint, .pptx rescue. No AI inside.
- clianythingharness-mcpA paid remote MCP for CLI tool MCP, built to return verdicts, receipts, usage logs, and audit-ready
- clickdReads a site as search engines and AI assistants do, ranks its fixes, and checks them live.
- clifyVerified websites as JSON commands for AI agents over plain curl or MCP.
- cloakcheckScan a page for hidden prompt-injection payloads targeting AI agents.
- cloziqCreate your offers and launch AI Instagram DM sales agents from any MCP client, over OAuth.
- cmsUXBERT Labs headless CMS: model, write and publish bilingual content, media, delivery checks.
- cnpj.aiEmpresas, sócios e conexões por CNPJ. Brazilian company data, ownership and corporate networks.
- co.buildOpen-source mods for the devices you own, with owner reports on what works.
- coExploroRead coExploro product teardowns: overall, UX and persona scores and top findings.
- codegraphcontext-mcpA paid remote MCP for code graph MCP for AI coding, built to return verdicts, receipts, usage logs,
- codegworkspace-mcpA paid remote MCP for CodeG, built to return verdicts, receipts, usage logs, and audit-ready JSON.
- codercopsSearch developers and remote developer jobs on codercops, a hiring marketplace.
- coin-signalCrypto bottom/top signals: verdict + score per coin, market scans. Pay-per-call x402.
- colabroShared workspaces of typed objects with views, changes and sharing, for AI agents and people.
- colaunchedYour Colaunched account: ideas scored for you, their evidence and your launch. OAuth sign-in.
- coldingSend and read email through connected mailboxes. Warm them up, check addresses and run campaigns.
- college-baseballLive NCAA DI college baseball scores, standings, schedules, rankings, and sabermetrics.
- commonspecsProduct and service specs with per-field confidence, plus dated price offers.
- company-technographicsSearch 760K+ companies by technographics with direction of change: adopting, replacing, evaluating
- compiConnects AI agents to a Hyperliquid account through compi, with user set limits and paper mode.
- compoundsimCompound interest and Monte Carlo simulators for investing, retirement and past asset returns.
- contaktlySee which companies visited your website, what they looked at and who to call. Read-only.
- contboxx ProcurementPlans, prices and non-binding quotes for contboxx digital signage content. Nothing is bought here.
- context7docs-mcpA paid remote MCP for Context7 MCP docs, built to return verdicts, receipts, usage logs, and audit-r
- continuumAgent continuity audits, referrals, sponsor packets, and Stripe Checkout for Continuum.
- contractorrosterVerified US licensed-contractor data: 879k+ state-board records, metered per record, free discovery.
- copilotcliswitchgate-mcpRemote MCP for Copilot CLI switch gate MCP, structured receipts, audit logs, and reviewer-ready evid
- copilotconnectorledger-mcpCopilot connector permission audits with owner signoff receipts.
