AI-stack-fit scores
Which sales tools actually work with your AI? Every tool CR Buddy reviews, ranked on MCP support, API depth, and how cleanly an agent can drive it.
| # | Tool | AI-stack fit | MCP | API |
|---|---|---|---|---|
| 1 |  Attio | Official MCP | REST | |
| 2 |  Close | Official MCP | REST | |
| 3 |  Clay | Official MCP | REST | |
| 4 |  Breakcold | Official MCP | REST | |
| 5 |  Gong | Official MCP | REST | |
| 6 |  Fireflies.ai | Official MCP | GRAPHQL | |
| 7 |  Instantly | Official MCP | REST | |
| 8 |  Salesforce Sales Cloud | Official MCP | REST+GRAPHQL | |
| 9 |  Crustdata | Official MCP | REST | |
| 10 |  lemlist | Official MCP | REST | |
| 11 |  Outreach | Official MCP | REST | |
| 12 |  Amplemarket | Official MCP | REST | |
| 13 |  Saleshandy | Official MCP | REST | |
| 14 |  Zoho CRM | Official MCP | REST | |
| 15 |  Clari | Official MCP | REST | |
| 16 |  HubSpot Sales Hub | Official MCP | REST | |
| 17 |  Apollo.io | Official MCP | REST | |
| 18 |  Salesflare | Official MCP | REST | |
| 19 |  monday CRM | Official MCP | GRAPHQL | |
| 20 |  Default | Official MCP | REST | |
| 21 |  LeadIQ | Official MCP | GRAPHQL | |
| 22 |  Woodpecker | Official MCP | REST | |
| 23 |  Grain | Official MCP | REST | |
| 24 |  Showpad | Official MCP | REST | |
| 25 |  Lusha | Official MCP | REST | |
| 26 |  Fathom | Official MCP | REST | |
| 27 |  Smartlead | Official MCP | REST | |
| 28 |  Inflowave | Official MCP | REST | |
| 29 |  Seismic | Official MCP | REST | |
| 30 |  Salesloft | Official MCP | REST | |
| 31 |  Relevance AI | Official MCP | REST | |
| 32 |  Highspot | Official MCP | REST | |
| 33 |  ZoomInfo | Official MCP | REST | |
| 34 |  Reply.io | Official MCP | REST | |
| 35 |  tl;dv | Official MCP | REST | |
| 36 |  Clari Copilot | Official MCP | REST | |
| 37 |  Mixmax | Official MCP | REST | |
| 38 |  Read.ai | Official MCP | REST | |
| 39 |  People.ai | Official MCP | REST | |
| 40 |  Seamless.AI | Official MCP | REST | |
| 41 |  Twenty | Community MCP | REST+GRAPHQL | |
| 42 |  Avoma | Official MCP | REST | |
| 43 |  Otter.ai | Official MCP | REST | |
| 44 |  People Data Labs | Community MCP | REST | |
| 45 |  Hunter.io | Official MCP | REST | |
| 46 |  Icypeas | Official MCP | REST | |
| 47 |  folk | Community MCP | REST | |
| 48 |  Cognism | Community MCP | REST | |
| 49 |  Chorus (ZoomInfo) | Community MCP | REST | |
| 50 |  Ocean.io | Community MCP | REST | |
| 51 |  Pipedrive | Community MCP | REST | |
| 52 |  Qualified | None | REST | |
| 53 |  11x | None | REST | |
| 54 |  BoostUp | None | REST | |
| 55 |  Dock | None | REST | |
| 56 |  La Growth Machine | None | REST | |
| 57 |  Aviso | None | REST | |
| 58 |  Klenty | None | REST | |
| 59 |  Loom | None | REST | |
| 60 |  QuotaPath | None | REST | |
| 61 |  Unify | None | REST | |
| 62 |  Mindtickle | None | REST | |
| 63 |  GetAccept | None | REST+GRAPHQL | |
| 64 |  QuickMail | None | GRAPHQL | |
| 65 |  Spekit | None | REST | |
| 66 |  Nooks | None | REST | |
| 67 |  Rox | None | REST | |
| 68 |  Bardeen | None | REST | |
| 69 |  Mailshake | None | REST | |
| 70 |  Allego | None | REST | |
| 71 |  Findymail | Community MCP | REST | |
| 72 |  Enablix | None | REST | |
| 73 |  Snov.io | Community MCP | REST | |
| 74 |  Yesware | None | REST | |
| 75 |  Anymail Finder | Community MCP | REST | |
| 76 |  Scratchpad | None | — | |
| 77 |  Lindy | None | — | |
| 78 |  Artisan | None | — | |
| 79 |  Pocus | None | — | |
| 80 |  Skrapp.io | None | REST | |
| 81 |  Groove (Clari) | None | — | |
| 82 |  AiSDR | None | — | |
| 83 |  Expertise AI | None | — | |
| 84 |  Regie.ai | None | — | |
| 85 |  Aomni | None | — |
How AI-stack-fit scoring works
What is an AI-stack-fit score?
It is Chief Revenue Buddy's 0-100 rating of how well a sales tool plugs into an AI-native workflow. It weighs whether the tool offers an MCP server, the depth of its public API, webhook support, and how cleanly an agent like Claude Code, ChatGPT, or Gemini can read and write its data.
Why does MCP support matter for sales software?
Model Context Protocol (MCP) lets AI assistants talk to your tools directly. A CRM with an MCP server means your agent can update deals, log calls, and pull pipeline data without brittle custom integrations, so your stack actually does work for you.
Does a high AI-stack-fit score mean a tool is the best choice?
Not on its own. AI-stack fit is one axis. CR Buddy also scores editorial quality, pricing, and fit for the job. A tool can win its category without topping this leaderboard if it is the right call for your team today.