MCP servers
MCP servers let AI assistants such as Claude, ChatGPT and Cursor use outside tools and data. 6,119 servers so far, found in the official MCP registry, GitHub and npm. Each fact links to where we read it.
- AstrologBirth charts, today's sky and transits computed from NASA JPL ephemerides, not from memory.
- Astryke HubEvery project you have going, on one board your coding agents keep current and you actually read.
- AsyntaiRun your website's AI support agent: knowledge, conversations, leads and live replies.
- AtalayYour Atalay business data: sites, domains, mail, invoices, shop, B2B, AI and project requests.
- Atalaya AI crawler checkWhich AI crawlers (GPTBot, OAI-SearchBot, ClaudeBot, PerplexityBot) a website allows, and why.
- Atalaya · Los riesgos de tu ciudadRiesgos en vivo en Colombia: lluvia, inundaciones, incendios, sismos y reportes ciudadanos.
- AtelierSearch and license original photographs for personal or commercial use, as screen and print files.
- Atende DireitoCRM for Brazilian law firms: contacts, pipeline, chat, lawsuits
- AtendioRead WhatsApp conversations and analytics, and manage AI assistant rules in Atendio.
- AtentinaAgentes con IA por teléfono y WhatsApp: armalos, probalos y revisá llamadas y campañas.
- AtexRadioMotorola two-way radios and spare parts in Venezuela: read-only catalog, USD prices and guides.
- Athaus für MaklerReal estate brokerage in Germany: listings, enquiries, viewings, valuations, drafts, social posts.
- AthenaHQTrack how AI assistants mention, cite, and rank your brand and competitors in AI search.
- AthenodeSpec-driven development for AI coding agents: specs, skills, agents, rules and MCP servers.
- Athlete DiaryYour workout log in chat: history, progress, records, muscle volume, body weight, programs.
- AtimeüsERP for IT services firms: records, indicators and timesheets, with your own permissions.
- Atlantic Agentic LabsSearch and read the public LightHouse™ documentation and Atlantic's published items.
- Atlarium Habitat Database MCPStructured habitat data and advisory tools for aquariums, marine tanks, terrariums and paludariums.
- Atlas Data ExchangeInfrastructure and hazard intelligence with provenance, spatial confidence and quality contracts.
- Atlas Red mind mapsBuild and edit real mind maps from a chat: brainstorm, plan, organise notes. Free, never metered.
- AtlasAdaptProperty climate hazards, resilience plans with ROI incl. public incentive funding: US CA UK FR DE.
- AtlasClose Governance DemoExperimental AtlasClose governance demo. Authority checks, labeled evidence, receipts, refusals.
- AtlasemojiAI-ready GIS, geofencing, DataSynch, CRM, inventory, routing, APIs, telemetry and workflows.
- AtlaslyUK site research and worldwide CAD/GIS site context (DXF, GeoJSON, SVG) for architects
- AtmitaMessage your Atmita agent - one connection reaches all its accounts and tools, WhatsApp included.
- Atmy air qualityPM2.5 of 300+ cities: now, history, forecast, rankings; 12 000 sensors with a quality rating.
- AtollProject management for humans and AI agents: goals, metrics, projects, and issues.
- AtomixiHosted memory for AI assistants: a knowledge graph over MCP with OAuth. Hosted in Germany.
- AtriaUS site diligence for agents: parcels, power, flood, zoning rules and more, each with its source.
- AttachDeskSee and control your remote computers and pass messages between agents with AttachDesk.
- AttachPagePublish webpages and documents, send private review links, and collect comments and approvals.
- AttachéSmall-business CRM: customers, deals, quotes, invoices, follow-ups and files.
- AttackerView quick website security checkPassive security check of a domain: headers, TLS, DNS and email authentication. No login needed.
- AttendBeaconEvent platform: events, tickets, attendees, agenda, check-in, speakers and sponsors.
- AttendirSet up LinkedIn share campaigns for B2B events: the event, the share card and the share link.
- AttensiraAI visibility (GEO) platform: track brand mentions and citations across AI answer engines.
- AttestFind your Attest studies and read their survey results, boards and key findings.
- AttestariAttestari's verdict on an npm or PyPI package version, asked before an agent installs it.
- AttestwireEN 16931: validate invoice data, UBL/CII or PDF; emit XRechnung/Peppol XML, never a PDF.
- AtticWeekly Attic Capital reports for coins, cards, cars, and art.
- AttractionTickets Products MCPReal-time attraction ticket availability, pricing engine, and theme park catalog.
- AttroveCatch conversations going quiet — watch outcomes and search Gmail, Slack, and meetings. One MCP.
- AudexumText to speech and transcription for any AI model: MP3 voiceovers, audio and YouTube to text.
- AudioAtlasMusic search over 185M+ tracks: describe a sound, find similar songs, ISRC/ISWC lookup, beat grids.
- AudioHashTurn text into natural-sounding MP3 voice-overs in 6 languages. Free plan included.
- AudioMapSearch, read and ask questions about your AudioMap transcripts, notes, speakers and clips.
- Audioscrape Audio IntelligenceSearch speech in podcasts, government meetings, and your own audio: speakers, entities, timestamps.
- AuditAE SEO MCPSEO MCP: Search Console, GA4, SERP and domain data, rank tracking, AI citations and site fixes.
- AuditFellowYour audit methodology inside Claude: findings, risks, controls and workpapers in your team format.
- Auditon security assessmentsRead-only access to your Auditon vulnerability scans: findings, endpoints, reports and changes.
- AugenixFree preview websites for local trades, then Stripe Checkout for $29/mo hosting.
- AugmapMake maps of places across the continental US with your AI assistant.
- AugureCanadian sovereign AI over MCP: ask rosedale-1 and ossington-5 with data residency in Canada.
- Aunoo AgenticCited news coverage, source trust signals, consensus and foresight for AI agents, over MCP.
- AuraCalcsRead-only 2026 paycheck estimates for CA, NY, IL, TX, FL, plus hourly-to-salary. Not tax advice.
- AuraVMSProcurement: manage suppliers, send RFQs, compare supplier quotes and place purchase orders.
- AurelianFloOFAC wallet screening, EDD memos, exposure reports, review queues and watchlists. Free with sign-in.
- Aurinia XO MCPAurinia XO MCP — booking for a hostel in Kamianets-Podilskyi: check bed availability and reserve.
- AuroraCreate, edit, preview, and deploy full-stack web apps to a live URL from any MCP client.
- Aus Tax TrackerTrack Australian work-related tax deductions: expenses, assets, car trips and work-from-home days.
