MCP servers
15,021 servers, 190,571 tools, read from the official MCP Registry, labelled by what each tool can do.
15,021 servers
- qrcode.io QR codesqrcode.io · 1 tool · remoteFree static QR codes (PNG or SVG) that never expire, for URLs, WiFi, vCards and text. No account.Tools: 0 delete, 0 irreversible, 1 write, 0 read.Writes · 1
- Qt Documentationqt-docs-mcp.qt.io · 2 tools · remoteQt 5 and Qt 6 framework and product docs: Qt Creator, MCUs, Squish, Coco and more.Tools: 0 delete, 0 irreversible, 1 write, 1 read.Writes · 1Reads · 1
- Quick Lotto lottery resultsquicklotto.io · 3 tools · remoteWinning numbers for 30+ world lotteries, minutes after each draw. Free, no key, CC BY 4.0.Tools: 0 delete, 0 irreversible, 2 write, 1 read.Writes · 2Reads · 1
- Railagentrailagent.io · 36 tools · remoteInbox for AI agents: one address per agent to message and share files.Tools: 6 delete, 9 irreversible, 15 write, 6 read.Deletes · 6Irreversible · 9Writes · 15Reads · 6
- npm Release Tracker — new Node.js packages & JavaScript dependency updates (npmw…a2awire.com · 16 tools · remotenpm releases: Node package versions, daily. $0.01/query. Register in-session — free testnet funds.Tools: 1 delete, 0 irreversible, 10 write, 5 read.Deletes · 1Writes · 10Reads · 5
- Official NVIDIA Newsroom: GPU & AI-Chip Announcements — buy per-query in-session…a2awire.com · 16 tools · remoteOfficial NVIDIA GPU & AI-chip announcements. $0.01/query. Register in-session — free testnet funds.Tools: 1 delete, 0 irreversible, 10 write, 5 read.Deletes · 1Writes · 10Reads · 5
- Postclick by PPC.io: Landing Page CROppc.io · 21 tools · remoteLanding-page CRO: audit pages, rewrite copy, answer buyer objections, design and build via MCP.Tools: 1 delete, 0 irreversible, 8 write, 12 read.Deletes · 1Writes · 8Reads · 12
- PostFinder post offices and parcel pointspostfinder.io · 3 tools · remoteNearest post offices, parcel lockers and post boxes in AU, NZ, US, UK and Canada. Free, no key.Tools: 0 delete, 0 irreversible, 0 write, 3 read.Reads · 3
- New MCP Server Directory (Agent Tools Index)a2awire.com · 16 tools · remoteMCP server index: newest agent tools listed. $0.01/query. Register in-session — free testnet funds.Tools: 1 delete, 0 irreversible, 10 write, 5 read.Deletes · 1Writes · 10Reads · 5
- HuggingFace New Model Release Tracker (hfmodelwatch)a2awire.com · 16 tools · remoteNew AI models on HuggingFace: releases, weights. Register in-session — free testnet funds.Tools: 1 delete, 0 irreversible, 10 write, 5 read.Deletes · 1Writes · 10Reads · 5
- PoolParty Main Stage Airtimepoolparty.io · 71 tools · remoteInspectable public airtime for agents routing demo media, launch videos, and proof assets.Tools: 2 delete, 6 irreversible, 30 write, 33 read.Deletes · 2Irreversible · 6Writes · 30Reads · 33
- Pingoru statuspingoru.io · 6 tools · remoteLive status, incidents and maintenance windows for 8,000+ cloud and SaaS status pages.Tools: 0 delete, 0 irreversible, 2 write, 4 read.Writes · 2Reads · 4
- Polyblog Multilingual Blogpolyblog.io · 19 tools · remoteWrite, translate and publish blog articles, plan topic ideas and check each blog's languages.Tools: 8 delete, 0 irreversible, 1 write, 10 read.Deletes · 8Writes · 1Reads · 10
- HuggingFace New Dataset Release Tracker (hfdatasets)a2awire.com · 16 tools · remoteNew HF datasets: releases, licenses, updates. $0.01/query. Register in-session — free testnet funds.Tools: 1 delete, 0 irreversible, 10 write, 5 read.Deletes · 1Writes · 10Reads · 5
- NASA Image of the Day — space & astronomy photos (nasaiotd)a2awire.com · 16 tools · remoteNASA astronomy photo of the day + imagery. $0.01/query. Register in-session — free testnet funds.Tools: 1 delete, 0 irreversible, 10 write, 5 read.Deletes · 1Writes · 10Reads · 5
- Pickratepickrate.io · 4 tools · remoteAgent analytics: which AI agents read your site, drove signups, and pick you over competitors.Tools: 0 delete, 0 irreversible, 0 write, 4 read.Reads · 4
- PageLens Analyticspagelens.io · 23 tools · remoteCookieless web analytics and AI Visibility: traffic, funnels, errors, and which AI bots read you.Tools: 1 delete, 1 irreversible, 2 write, 19 read.Deletes · 1Irreversible · 1Writes · 2Reads · 19
- Ownware Catalogueownware.io · 7 tools · remote49 self-hosted business apps: prices, SaaS comparisons, guides, quickstarts. Read-only, no key.Tools: 0 delete, 0 irreversible, 5 write, 2 read.Writes · 5Reads · 2
- OpenVidu Docsopenvidu.io · 7 tools · remoteThe official OpenVidu documentation, per version, for coding agents.Tools: 0 delete, 0 irreversible, 0 write, 7 read.Reads · 7
- PingRoompingroom.io · 41 tools · remoteSend mobile pings and route human questions, approvals, and handoffs from AI agents.Tools: 11 delete, 1 irreversible, 11 write, 18 read.Deletes · 11Irreversible · 1Writes · 11Reads · 18
- OrbitWan.ioorbitwan.io · 41 tools · remoteWanchain explorer and analytics. Premium data: prepaid credit or standard x402 (0.01 USDC/request).Tools: 0 delete, 4 irreversible, 4 write, 33 read.Irreversible · 4Writes · 4Reads · 33
- MCP Server Discovery — new model-context-protocol repos ($0.01/query)a2awire.com · 16 tools · remoteNew MCP servers on GitHub: discovery index. $0.01/query. Register in-session — free testnet funds.Tools: 1 delete, 0 irreversible, 10 write, 5 read.Deletes · 1Writes · 10Reads · 5
- NASA Mission & Space News — buy per-query in-session (nasanewswatch)a2awire.com · 16 tools · remoteNASA mission & space news: launches, science. $0.01/query. Register in-session — free testnet funds.Tools: 1 delete, 0 irreversible, 10 write, 5 read.Deletes · 1Writes · 10Reads · 5
- OptionWhalesoptionwhales.io · 35 tools · remoteUS options flow & stock data: unusual activity, gamma levels, IV, earnings. OAuth sign-in or keys.Tools: 0 delete, 1 irreversible, 34 write, 0 read.Irreversible · 1Writes · 34
- PaidPilot Invoice Toolsapi.paidpilot.io · 7 tools · remoteInvoice tools: reminders, late fees, terms, timesheets and a receivables health report (x402).Tools: 0 delete, 3 irreversible, 3 write, 1 read.Irreversible · 3Writes · 3Reads · 1
- PdfBroker.iopdfbroker.io · 2 tools · remoteCloud PDF generation from HTML, CSS and XSL-FO, with PDF/A and PDF/UA support.Tools: 0 delete, 0 irreversible, 2 write, 0 read.Writes · 2
- PJELLY Dealspeanutbutterjelly.io · 5 tools · remoteHonest buying guides for crypto exchanges and hardware wallets, with disclosed affiliate links.Tools: 0 delete, 0 irreversible, 1 write, 4 read.Writes · 1Reads · 4
- Agent Zero — ERC-8004 Trust Filteronchainagentintel.io · 6 tools · remoteTrust filter for ERC-8004: only ~3.8% of x402 endpoints hit 5+ payers/30d. Free MCP; x402 upgrade.Tools: 0 delete, 0 irreversible, 1 write, 5 read.Writes · 1Reads · 5
- OMORO Style Libraryomoro.io · 16 tools · remoteSearch, compare, and blend structured visual aesthetics, palettes, and creative directions.Tools: 0 delete, 0 irreversible, 5 write, 11 read.Writes · 5Reads · 11
- OhSnap uptime monitoringohsnap.io · 6 tools · remoteCheck if a website is down, add uptime monitors, read outage history and send test alerts.Tools: 0 delete, 1 irreversible, 2 write, 3 read.Irreversible · 1Writes · 2Reads · 3
- MIT Research & Science News — buy per-query in-session (mitwatch)a2awire.com · 16 tools · remoteMIT research news: science & engineering. $0.01/query. Register in-session — free testnet funds.Tools: 1 delete, 0 irreversible, 10 write, 5 read.Deletes · 1Writes · 10Reads · 5
- Clinical Trial & Medical Research Tracker — buy per-query in-session (trialwatch…a2awire.com · 16 tools · remoteMedical research: new trial results tracker. $0.01/query. Register in-session — free testnet funds.Tools: 1 delete, 0 irreversible, 10 write, 5 read.Deletes · 1Writes · 10Reads · 5
- Medical & Health News Breakthroughs — buy per-query in-session (medicalxpresswat…a2awire.com · 16 tools · remoteMedical & health news feed, ~20 items/day. $0.01/query. Register in-session — free testnet funds.Tools: 1 delete, 0 irreversible, 10 write, 5 read.Deletes · 1Writes · 10Reads · 5
- Marine buoy weather observations (marinewatch)a2awire.com · 16 tools · remoteMarine weather: NOAA buoy obs, waves, wind. $0.01/query. Register in-session — free testnet funds.Tools: 1 delete, 0 irreversible, 10 write, 5 read.Deletes · 1Writes · 10Reads · 5
- MOT Checkmotcheck.io · 3 tools · remoteUK vehicle lookup, MOT status and full MOT history from official DVSA data, by registration.Tools: 0 delete, 0 irreversible, 0 write, 3 read.Reads · 3
- NTWX Studio cataloguestudio.ml-nightworx.io · 3 tools · remoteRead-only NTWX Studio catalogue for consumer agents. No checkout.Tools: 0 delete, 0 irreversible, 1 write, 2 read.Writes · 1Reads · 2
- METODICmetodic.io · 20 tools · remoteDesign workshops from chat: 750+ facilitation methods, timed agendas, worksheets, slide decks.Tools: 1 delete, 0 irreversible, 11 write, 8 read.Deletes · 1Writes · 11Reads · 8
- NTWX AAAS catalogueaaas.ml-nightworx.io · 3 tools · remoteRead-only parent catalogue of NTWX live surfaces. No checkout.Tools: 0 delete, 0 irreversible, 1 write, 2 read.Writes · 1Reads · 2
- Metal Mantrametalmantra.io · 6 tools · remoteRead-only evidence reports on AI agents: search, fetch a report, check trust. Not a certification.Tools: 0 delete, 0 irreversible, 1 write, 5 read.Writes · 1Reads · 5
- merona — x402 settlement indexmerona.io · 4 tools · remoteSee what actually settles on x402: wash-adjusted volume, payTo checks. Free, no key, no signup.Tools: 0 delete, 0 irreversible, 2 write, 2 read.Writes · 2Reads · 2