MCP servers
MCP servers let AI assistants such as Claude, ChatGPT and Cursor use outside tools and data. 6,715 servers so far, found in the official MCP registry, GitHub and npm. Each fact links to where we read it.
- ROO$TER Agent Economy — Hire Humans to PostAI agents hire verified human creators to post on real social accounts.
- ROOTEMobility, geocoding and nearby urban services for AI agents.
- RYLAGenerate AI influencer photos, face swaps, and character sheets with a consistent face.
- RaabtaWhatsApp customer support inbox: read, triage, draft and answer customer chats with AI.
- Race Calendar F1Anonymous read-only Formula 1 tools, resources, prompts, completion, and interactive dashboard.
- RadioMatic: AI-achtergrondmuziek en muzieklicenties voor bedrijvenBackground music for your business: AI music without Buma/Sena fees, licence costs, advice. NL/EN
- RadiusOS CRM34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.
- Rahul D Sarker: Marketing & RevOps Tools116 marketing, RevOps and SaaS calculators with benchmarks, guided reviews, content search, booking.
- RainfrogOn-brand AI image and video campaigns with persistent characters and products, from any MCP client.
- RaiseKitCRM for VC fundraising. Pipeline, Gmail drafts, deck signals, VC intel — from your AI.
- RamsDesign review for UI code and live pages: quick checks, 0-100 scored reviews, fixes as patches
- RankBrain AIFinds why Google and AI cannot read your site, gives the exact fix, applies it once you approve.
- RankSpot SEOAI SEO, GEO and AI visibility: keywords, competitors, backlinks, articles and Search Console data.
- RankeraFacts about Rankera, the done-for-you AI visibility service: plans, channels and site search.
- RanlaAI growth engineer for software businesses: SEO pages, AI answers, Reddit replies, lifecycle email.
- RanyaThe planner you can call: your tasks, calendar, notes, goals and habits, in your AI assistant.
- RasterBrowse, search, upload, tag, transfer, and delete images in your Raster libraries over MCP.
- RawaRead and update your Rawa brands, creatives, calendar and performance; generate and publish.
- Rayana AIRead-only impersonal market research: portfolio rankings, ticker scores, signals, daily briefs.
- Raziel CalculatorsFree investment and startup math, guide search and prompts: IRR, MOIC, SAFE, QSBS, burn multiple.
- Re-Agents MCPRe-Agents.ai tools for AI agents: website audits and your approved company knowledge.
- ReachkitFind B2B leads with verified emails, write sequences, and launch and track cold email campaigns.
- ReadShoreStructured, cited reading data from the reader's own ReadShore library.
- RealEstate-Analytics.aiProspect, grade and analyze off- or on-market real estate deals with deterministic, auditable math.
- RealastatReal estate deal analysis from chat: rental underwriting, buy-box matching, deal library, docs.
- RealtimeAPI.aiLive data for AI agents: crypto, Hyperliquid, stocks, news, macro, predictions. Free key or x402.
- RealtonOff-plan real estate catalog in five markets and an agency's CRM, for real estate agents' AI.
- RealtyPadReal estate deal sourcing, underwriting, and buyer matching for your RealtyPad workspace.
- ReasonbookReasonbook: decisions that survive the session, in a local record AI agents keep.
- Rebase JobsVagas remotas de dev pra quem mora no Brasil trabalhar pra empresa de fora, com curadoria.
- RecaudoSell on WhatsApp and get paid in LATAM: CRM, payment links, collections, CFDI invoices, store.
- Recepte: your personal negotiatorNegotiates with shops and providers for prices not on their websites, and returns every offer.
- RecibaReceipts, quotes and service orders for Brazil: drafted in chat, issued on Reciba with a QR check.
- ReclSearch, read and review your saved videos, links and notes; save links and ask your library.
- Recordo: Task Planner & NotesBrain dump, routines, task planning, focus, and instant thought retrieval
- Redentia MCPBrazilian investments MCP: B3 quotes, fundamentals, portfolio X-ray, theses and news for AI agents.
- ReduckAutomate any website: discover, run and create browser scripts that work behind logins.
- Reel-EMake and edit real estate listing videos, photos and websites from your AI assistant.
- ReelGenieReview, schedule and publish your agent's posts to TikTok, Instagram and YouTube after you approve.
- ReelistYour film diary: log and rate films, search what you've watched, keep a watchlist and see stats.
- RefRefBuild, launch and manage referral, affiliate and loyalty programs with RefRef from your AI agent.
- RefcatSearch 1M real UI flows and 3.3M screens from shipped apps, sites, emails and games.
- Refine Job SearchJob search management: applications, interviews, offers, recruiter email, and company openings.
- RefixAsk questions about company data, set up watchers on ongoing goals, and catch up on findings.
- RegLayer Instant Decision BriefsCompany-specific regulatory assessments for concrete business questions, as structured data or PDF.
- Registrai Arc dataRead-only hourly data on stablecoin apps on Arc: payments, volume, indices, verified builders.
- RelayShare a doc with someone and the context with their agent, guided by one purpose.
- RelayLinkYour AI talks to theirs: send approved briefings to another person's assistant or plain email.
- RelaystationPay-per-call agent infrastructure: file storage & handoff, compute tools, messaging, e-sign, KYC.
- RelayzNotes your AI assistants share: dot, Muse, Grok Bot, Duet and more. Share them with people too.
- ReleavoYour team's PRD, UX spec, architecture and stories: read them, build a story, keep it current.
- RelinkFind and fix broken links in a Shopify store: list them, start scans, apply suggested fixes.
- RemixViral: AI clipper for long videos you ownCheck RemixViral clip jobs, videos and credits, and create faceless Shorts from a prompt.
- RemoteFarmRead and update RemoteFarm records for crops, livestock, bees, money and tasks from a chat.
- RemotejobifySearch remote jobs by the country you live in, each with the line that proves you can apply.
- RempaAI visibility (GEO): how ChatGPT, Gemini and Google AI talk about your brand, with an action plan.
- RendrealTurn your agent into a print shop: find products, get quotes, design or upload artwork, and order.
- RentalHunterFilter-first rental search for India and Southeast Asian cities.
- ReplyLayerSafe email for AI agents: a mailbox with inbound scanning, outbound checks and human review.
- RepoPilotRepository evidence for agents before they adopt dependencies, enter codebases, compare, or merge.
