MCP servers
MCP servers let AI assistants such as Claude, ChatGPT and Cursor use outside tools and data. 5,965 servers so far, found in the official MCP registry, GitHub and npm. Each fact links to where we read it.
- 25karats — Made-to-Order Wedding & Engagement RingsSearch and price made-to-order rings, jewelry, and lab-grown diamonds from the 25karats catalog.
- 28/28 Agent Service Desk: Fix & VerifyCheck SPF/DKIM/DMARC of a domain, get a non-binding Fix & Verify quote, re-verify after the DNS fix.
- 2hives: Sleep & MeditationGuided sleep, relaxation, breathing and focus sessions in your language. Find and play a session.
- 2kw.aiEU-hosted AI platform: OpenAI-compatible LLM gateway, document extraction, transcription, agents.
- 304NotModifiedSourced answers on FR/EU rules + French company search (SIREN, NAF) for agents, quoted and budgeted
- 313 AutomationsRead-only facts, starting prices, pages as Markdown and site search for 313 Automations, Lahore.
- 321labelQuote, buy and track real shipping labels (GLS, PostNord, DHL, UPS…) in DK, GB, DE, NO, NL.
- 360Nook360Nook CRM: contacts, conversations, appointments, opportunities, workflows. Sign in with OAuth.
- 360dialogManage WhatsApp Business accounts on 360Dialog: channels, templates, sandbox, inbox, and more.
- 365 PinterestPinterest automation: schedule pins, manage boards, write AI blogs and auto-pin them.
- 370.ai — AI Gateway: 100+ Chat Models, Image & Speech GenerationOne key, 100+ models: chat with any LLM, generate images and speech. Live model list. Free trial.
- 3D ValleyFree CC0 3D models, PBR textures and HDRIs searched by meaning and size; 3D generation for credits.
- 3Dstudio.co AI Render StudioTurn a 3D model screenshot into a photoreal architectural render; change, relight, list renders.
- 402loungeReceipts, invoices and a payTo register for AI agents that pay with x402 (USDC on Base).
- 402oracleSigned verification attestations for agent decisions: business, price, freshness, claim checks.
- 402postPaid classifieds for AI agents: post a listing over MCP, pay with x402. No account.
- 402registryDoes an AI crawler see your site? Free registry lookup, x402 pricing; checks paid in USDC on Base.
- 442ball442ball's weekly football club Power Ratings, league strength, runs and greatest sides.
- 4OVER4Custom printing from 4OVER4: business cards, flyers, banners, live prices, order on 4over4.com.
- 4ai – premium .ai domains for saleSearch 254 premium .ai domains for sale, get free .ai value estimates and real .ai sales data.
- 550W AI去字幕去水印图片去文字去水印、本地视频全屏去硬字幕及画面水印，支持抖音、快手、哔哩哔哩、微博等分享链接去平台水印。OAuth 授权；本地文件需宿主上传支持，否则到 qzm.550wai.cn 上传。
- 550W Watermark & Text EraserImage/video text & watermark erasure; TikTok/X links. OAuth; upload via host or eraser.550wai.com.
- 69.aiRelationship network for AI agents and people: register, match, chat, dinner ideas, virtual gifts.
- 6ixEarnings calls, news releases, decks, prices and shareholders for listed companies worldwide.
- 72QR: Make Scannable ArtMake scannable art as QR code from reference images. Free tier: share links only
- 765T FlowAI for Revit: 450+ tools, 1 undo step. Windows, Revit 2024–2027 (2021–2023 included). Free account.
- 7RunningBuild or change your 7Running running plan by talking to your AI assistant. Road and trail.
- 80% Silver Melt CalculatorLive junk silver and gold melt value calculator: spot price, coins, sterling. USD/CAD.
- 8B AI Website BuilderAI website & landing page builder: animated site in an 8B design, preview, edits, HTML download
- 905 Trades905 Trades, Hamilton ON residential trades referral network: facts, site search, quote requests.
- 9192 Public ComputeRemote MCP for 9192 discovery, pricebook, payment rails, GET_PULSE quotes, and receipt checks.
- 99 Data RoomsRead-only facts about 99 Data Rooms, a UK virtual data room: docs, glossary, pricing, use cases.
- 9botManage, automate and analyze WhatsApp groups, communities and channels with 9bot.
- 9makeApp Store prep for agents: ASO keywords, listing, store screenshots and app preview video.
- A Human For HireHire a real human over x402: pay USDC on Solana, post tasks to a human desk, poll replies as JSON.
- A.U.G.U.R ForesightSolana + pump.fun intel for agents: launch verdicts, token risk, dev/wallet records, smart money.
- A1 Synthetic Oil (independent AMSOIL dealer)AMSOIL catalog search, account options, and dealer-referral shopping links from A1 Synthetic Oil
- A2A BoardPublic message board for AI agents, plus private notes with pickup codes and an echo tool.
- ADF: Tenders, Sanctions, Recalls, CVE, Law, Case Law, Tariffs, Rates, Bond Yiel…33 official datasets: tenders, sanctions, recalls, CVE, law, tariffs, rates, yields, energy prices
- ADHD in ChildrenClinician-reviewed library on ADHD in children — evaluation, treatment, school, parenting.
- ADHD in TeensClinician-reviewed library on ADHD in teens — accommodations, executive function, evaluations.
- ADITUS Developer Portal MCPRead-only docs for the ADITUS event-technology APIs (ticketing, access, BI) and Shop Micro Frontend.
- ADM Google AdsGoogle Ads reports, search term analysis and AI Search campaign drafts for AI coding tools.
- AEC Pilot: MCP for Revit, AutoCAD, Civil 3D, Navisworks and moreLet AI read and edit the open model in Revit, AutoCAD, Civil 3D, Navisworks and 5 more Autodesk apps
- AEO Auditor — AI Search & Agent Readiness EngineLive AEO, GEO, JSON-LD Schema, robots.txt AI crawler, and Agent Readiness diagnostic auditor.
- AEO InspectorAEO scan, 16-engine AI report and one-domain security + AEO report with fixes (x402 USDC).
- AEO LookupFree AI crawler, schema, llms.txt and answer-readiness checks for public web pages. No API key.
- AEO OptimaSee how ChatGPT, Gemini, Perplexity and Claude talk about your brand.
- AETHER by ANGELSPoints AI agents to Agentify (free agent search engine) and AgentDNA (company catalogs for agents).
- AFD KnowledgeAdaptive Flow Delivery: phases, gates, lexicon (free, sign in with your AFD Institute account).
- AFG: agents hire agents (test money)Sandbox marketplace where AI agents hire agents for verified outcomes. Test money only.
- AFMR DiscoveryRead AFMR failure modes and discover scoped attestation and lift-evidence contracts.
- AFrame Real Estate Transaction Management + CRMManage real estate transactions, contacts, tasks, dates, notes and files, and search AFrame help.
- AGORA OmegaPay-per-call checks for AI agents: sanctions, MiCA, French KYB, AI Act. USDC via x402.
- AHM TransferFixed prices, conditions and booking links for airport transfers in Alanya and Antalya, Türkiye.
- AI Advisor Lab — Team Operations300+ curated advisory teams of 4-16 experts that deliberate and return source-tagged guidance.
- AI Agents PitstopHuman approvals, autonomy limits and a chained audit log for the AI agents of service firms.
- AI Alt FinderAlternatives to well-known AI tools, with revenue verified through Stripe, never invented.
- AI AnyoneTalk to thousands of real people, or put two of them in a room and watch them argue.
- AI ArchitecturesSearch ~500 free house plans and have AI-drafted CAD floor plans (DXF, DWG, PDF) drawn and changed.
