Which MCP connectors actually work?
Hands-on test reports for app connectors in Claude, ChatGPT, Cursor, and Grok Bot. Tracking 7,390 servers from the official MCP registry.
| Connector | Handshake | Claude | ChatGPT | Cursor | Grok Bot | MCP Inspector (reference client) | GitHub stars | npm/wk |
|---|---|---|---|---|---|---|---|---|
| mcp com.cloudflare.mcp priority | Works | Untested | Untested | Untested | Untested | Untested | 4388 | |
| Figma MCP Server com.figma.mcp priority | Needs sign-in | Untested | Untested | Untested | Untested | Untested | 2078 | |
| Atlassian Rovo MCP Server com.atlassian priority | Needs sign-in | Untested | Untested | Untested | Untested | Untested | 1100 | |
| Slack Slack priority | Needs sign-in | Untested | Untested | Untested | Untested | Works | ||
| Canva MCP com.canva.mcp priority | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Notion Notion priority | Needs sign-in | Untested | Untested | Untested | Untested | Works | ||
| Asana Asana priority | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| mcp com.airtable priority | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Gmail Google priority | n/a | Untested | Untested | Untested | Untested | Untested | ||
| Vercel Vercel priority | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| ClickUp ClickUp priority | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Neon Neon priority | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Linear app.linear priority | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| HubSpot HubSpot priority | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| GitHub GitHub priority | Needs sign-in | Untested | Untested | Untested | Untested | Works | ||
| Google Calendar Google priority | n/a | Untested | Untested | Untested | Untested | Untested | ||
| Stripe Stripe priority | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Sentry Sentry priority | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Google Drive Google priority | n/a | Untested | Untested | Untested | Untested | Untested | ||
| Supabase Supabase priority | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| supabase ai.waystation | Broken | Untested | Untested | Untested | Untested | Untested | 64 | |
| airtable ai.waystation | Broken | Untested | Untested | Untested | Untested | Untested | 64 | |
| gmail ai.waystation | Broken | Untested | Untested | Untested | Untested | Untested | 64 | |
| slack ai.waystation | Broken | Untested | Untested | Untested | Untested | Untested | 64 | |
| Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres ai.ekwo | n/a | Untested | Untested | Untested | Untested | Untested | 38 | 1007 |
| Hint-Services-obsidian-github-mcp ai.smithery | Broken | Untested | Untested | Untested | Untested | Untested | 10 | |
| MisterSandFR-supabase-mcp-selfhosted ai.smithery | Broken | Untested | Untested | Untested | Untested | Untested | 7 | |
| mcp ai.foura | n/a | Untested | Untested | Untested | Untested | Untested | 6 | 493 |
| saidsef-mcp-github-pr-issue-analyser ai.smithery | Broken | Untested | Untested | Untested | Untested | Untested | 6 | |
| pinion05-supabase-mcp-lite ai.smithery | Broken | Untested | Untested | Untested | Untested | Untested | 2 | |
| AIMentionTracker ai.aimentiontracker | Needs sign-in | Untested | Untested | Untested | Untested | Untested | 0 | 435 |
| i18n-agent ai.i18nagent | n/a | Untested | Untested | Untested | Untested | Untested | 0 | 185 |
| agent-bev ai.agent-bev | Works | Untested | Untested | Untested | Untested | Untested | 0 | 125 |
| faithk7-gmail-mcp ai.smithery | Broken | Untested | Untested | Untested | Untested | Untested | 0 | |
| sensations-mergulho app.vercel.ora-x402-gateway | Broken | Untested | Untested | Untested | Untested | Untested | 0 | |
| proofstack app.vercel.proof-stack-lake | Works | Untested | Untested | Untested | Untested | Untested | 0 | |
| sebastianall1977-gmail-mcp ai.smithery | Broken | Untested | Untested | Untested | Untested | Untested | 0 | |
| Kloudy ai.kloudy | n/a | Untested | Untested | Untested | Untested | Untested | 1060 | |
| Annsa ai.annsa | Needs sign-in | Untested | Untested | Untested | Untested | Untested | 205 | |
| HiddenContent ai.hiddencontent | n/a | Untested | Untested | Untested | Untested | Untested | 121 | |
| travel ai.autonomad | Works | Untested | Untested | Untested | Untested | Untested | 115 | |
| Affiliate Networks MCP ai.agenticaffiliate | Needs sign-in | Untested | Untested | Untested | Untested | Untested | 107 | |
| etincel-nonfiction ai.etincel | Needs sign-in | Untested | Untested | Untested | Untested | Untested | 100 | |
| Korala ai.korala | Needs sign-in | Untested | Untested | Untested | Untested | Untested | 94 | |
| LLMIntel Model Lifecycle ai.llmintel | Works | Untested | Untested | Untested | Untested | Untested | 90 | |
| web-search ai.keenable | Works | Untested | Untested | Untested | Untested | Untested | 79 | |
| IntoDNS.ai DNS & Email Security Scanner ai.intodns | Works | Untested | Untested | Untested | Untested | Untested | 76 | |
| kavel-mcp ai.kavel | n/a | Untested | Untested | Untested | Untested | Untested | 64 | |
| Tailscale RMCP ai.dinglebear | Needs sign-in | Untested | Untested | Untested | Untested | Untested | 50 | |
| INITE AI Visibility ai.inite | n/a | Untested | Untested | Untested | Untested | Untested | 40 | |
| Gessa: game asset generation for AI agents ai.gessa | n/a | Untested | Untested | Untested | Untested | Untested | 38 | |
| ideation ai.actwise | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| ABMeter ai.abmeter | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Events.Aero aero.events | Works | Untested | Untested | Untested | Untested | Untested | ||
| Graffeo Coffee Roasting ai.agenticshelf | Broken | Untested | Untested | Untested | Untested | Untested | ||
| Agent Ready Report ai.agenticplug | Works | Untested | Untested | Untested | Untested | Untested | ||
| 69.ai ai.69ai | Unreachable | Untested | Untested | Untested | Untested | Untested | ||
| Agentic Fabrication Network (AFN) ai.agenticfabricationnetwork | Works | Untested | Untested | Untested | Untested | Untested | ||
| Agentic Shelf ai.agenticshelf | Broken | Untested | Untested | Untested | Untested | Untested | ||
| PuroAir ai.agenticshelf | Broken | Untested | Untested | Untested | Untested | Untested | ||
| Agentic Terminal Directory ai.agenticterminal | Works | Untested | Untested | Untested | Untested | Untested | ||
| CounterScript - Drug Price Benchmarks ai.agentlookups | Works | Untested | Untested | Untested | Untested | Untested | ||
| AgenticBooks ai.agenticbooks | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| 1ClickWebsite ai.1clickwebsite | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Fenlight ae.waggle | Works | Untested | Untested | Untested | Untested | Untested | ||
| Dubai Data — Dubai real estate statistics ae.datadubai | Works | Untested | Untested | Untested | Untested | Untested | ||
| Agentic News ai.agentic-news | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| mcp ai.agentgates | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| 1325.AI ai.1325 | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| LifeClaw ai.agentese.lifeclaw | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| AgentDM: Agent to Agent Communication Platform ai.agentdm | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| 0si.ai Disclosures ai.0si | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Propick Integration MCP ae.propick | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| agentberg ai.agentberg | Works | Untested | Untested | Untested | Untested | Untested | ||
| FrameThrower ai.framethrower | Works | Untested | Untested | Untested | Untested | Untested | ||
| google-oauth-credential-service ai.getvda | Works | Untested | Untested | Untested | Untested | Untested | ||
| Agentboard ai.agentboard | Works | Untested | Untested | Untested | Untested | Untested | ||
| Alpha Bazaar Arena ai.alphabazaar | Works | Untested | Untested | Untested | Untested | Untested | ||
| Bureau public reader agency.thebureauoflostcontext | Broken | Untested | Untested | Untested | Untested | Untested | ||
| Projectory ae.projectory | Works | Untested | Untested | Untested | Untested | Untested | ||
| Brainy Prices — UAE Cost of Living ae.brainy | Works | Untested | Untested | Untested | Untested | Untested | ||
| Apex AI Academy academy.apexai | Works | Untested | Untested | Untested | Untested | Untested | ||
| Agenlify AI Agent Directory ai.agenlify | Works | Untested | Untested | Untested | Untested | Untested | ||
| AFMR Discovery ai.afmr | Works | Untested | Untested | Untested | Untested | Untested | ||
| Licensed House Painters agency.ottobot | Works | Untested | Untested | Untested | Untested | Untested | ||
| AITOPIA ai.aitopia | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| AIS Agent Flight Recorder — dead-man alerts & resume for AI agents ai.aislabs | Works | Untested | Untested | Untested | Untested | Untested | ||
| AFG: agents hire agents (test money) ai.afg | Works | Untested | Untested | Untested | Untested | Untested | ||
| AIS Gateway — the campus front desk for AIS MCP buildings ai.aislabs | Works | Untested | Untested | Untested | Untested | Untested | ||
| AIS CVE Priorities — daily exploit-ranked patch list for AI agents ai.aislabs | Works | Untested | Untested | Untested | Untested | Untested | ||
| AiVikings.ai ai.aivikings | Works | Untested | Untested | Untested | Untested | Untested | ||
| mcp ai.aivonic | Works | Untested | Untested | Untested | Untested | Untested | ||
| AkkruData ai.akkrudata | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Alcock Arena ai.alcock | Works | Untested | Untested | Untested | Untested | Untested | ||
| Aevia ai.aeviamodeler | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| AlphaCreek SEC Filings MCP ai.alphacreek | Works | Untested | Untested | Untested | Untested | Untested | ||
| AQL PropertyCheck — Property Intelligence & Due Diligence Report API, Gold Coast & Brisbane City ai.alphaquantlabs | Works | Untested | Untested | Untested | Untested | Untested | ||
| AlpiX ai.alpic.alpix | Works | Untested | Untested | Untested | Untested | Untested | ||
| Alpic ai.alpic.mcp | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| test-mcp-server ai.alpic.test | Unreachable | Untested | Untested | Untested | Untested | Untested | ||
| Ambix ai.ambix | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Amdahl ai.amdahl | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Analytics Legends — SAP Analytics Intelligence ai.analyticslegends | Works | Untested | Untested | Untested | Untested | Untested | ||
| resolver ai.anha | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| authenticated-multi-llm-agent ai.getvda | Works | Untested | Untested | Untested | Untested | Untested | ||
| Ankra ai.ankra | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| AnomalyArmor ai.anomalyarmor | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Switchboard ai.anywhereintelligence | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| anzenna ai.anzenna | n/a | Untested | Untested | Untested | Untested | Untested | ||
| Apatero Studio ai.apatero | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| APIR Agent Verification ai.apir | Works | Untested | Untested | Untested | Untested | Untested | ||
| AppDeploy ai.appdeploy | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| seal ai.aqta | Works | Untested | Untested | Untested | Untested | Untested | ||
| Arabic Name Calligraphy ai.arabickeyboard | Works | Untested | Untested | Untested | Untested | Untested | ||
| Arcdeck ai.arcdeck | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Archome AI ai.archome | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Arclan MCP Registry ai.arclan | Works | Untested | Untested | Untested | Untested | Untested | ||
| ARC (arcreport.ai): can an agent reach checkout? ai.arcreport | Works | Untested | Untested | Untested | Untested | Untested | ||
| ARC: agent checkout reachability ai.arcreport | Works | Untested | Untested | Untested | Untested | Untested | ||
| enforcement-database ai.argushq | Works | Untested | Untested | Untested | Untested | Untested | ||
| Arketo ai.arketo | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| ARPI MCP ai.arpi | Unreachable | Untested | Untested | Untested | Untested | Untested | ||
| artidrop ai.artidrop | Works | Untested | Untested | Untested | Untested | Untested | ||
| Atria ai.askatria | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Askline ai.askline | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| catalog ai.askmiles | Works | Untested | Untested | Untested | Untested | Untested | ||
| Contractor Licence Changes agency.ottobot | Works | Untested | Untested | Untested | Untested | Untested | ||
| Plant Guide: Dubai gardening research ae.plantguide | Works | Untested | Untested | Untested | Untested | Untested | ||
| AirShelf Catalog ai.airshelf | Works | Untested | Untested | Untested | Untested | Untested | ||
| mcp ai.aient | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| AdWeave — Meta Ads MCP Server ai.adweave | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Aidoo for Odoo ai.aidoo | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| AI-Portal Enterprise GenAI Briefing ai.ai-portal | Works | Untested | Untested | Untested | Untested | Untested | ||
| One-Page Readiness Check — 10 Signals, Arabic or English ai.advisorsai | Works | Untested | Untested | Untested | Untested | Untested | ||
| Business Contact Finder agency.ottobot | Works | Untested | Untested | Untested | Untested | Untested | ||
| AIﾉアカリ☆ One-Minute Akari ai.ai-akari | Works | Untested | Untested | Untested | Untested | Untested | ||
| authenticated-mcp-traced-agent ai.getvda | Works | Untested | Untested | Untested | Untested | Untested | ||
| Advisors AI — Route a Store Need to a Service ai.advisorsai | Works | Untested | Untested | Untested | Untested | Untested | ||
| AIﾉアカリ☆ Agent Trust Receipt ai.ai-akari | Works | Untested | Untested | Untested | Untested | Untested | ||
| AI-Advisors ai.ai-advisors | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| adside ai.adside | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| trading agency.lona | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| groTAX by Grovisor ae.grovisor | Works | Untested | Untested | Untested | Untested | Untested | ||
| Inside Ads ad.inside | Works | Untested | Untested | Untested | Untested | Untested | ||
| Agothe Agent Contract Preflight ai.agothe.mcp-chatgpt | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Aginera ai.aginera | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Adsap ai.adsap | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Amazon Seller Central & Ads MCP ai.agentxray | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Time ai.b77 | Needs sign-in | Untested | Untested | Untested | Untested | Untested | ||
| Adrio ai.adrio | Needs sign-in | Untested | Untested | Untested | Untested | Untested |
Handshake = automated MCP initialize check (free layer). App columns = logged-in hands-on tests. Untested means we have not tested it yet, not that it fails.