Key strengths
Agentic AI for revenue automation (prospecting, outreach, research, forecasting)Universal Context layer that auto-logs emails, calls, and product/billing dataMCP server and developer platform (API, SDK, MCP)Real-time enrichment and ICP scoringCall Intelligence and meeting analysisWorkflow orchestration and custom agentsTrusted by 30,000+ customers at scale (2.6B API requests/month, 76k active customer agents)
Free tier + paid plans · from $35 USD/mo
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Attio — Technical Overview
Attio is a freemium CRM platform built for agentic revenue workflows, exposing a full API, SDK, and MCP (Model Context Protocol) server for developers who need to embed CRM logic into custom pipelines and AI agents.
Architecture highlights:
- Universal Context layer — automatically ingests and indexes emails (Gmail, Outlook), calls, and product/billing data, making enriched CRM records available programmatically
- MCP server — enables LLM-native integrations; Claude and ChatGPT are listed as first-class integrations, allowing agents to read and write CRM state directly
- Agentic runtime — supports custom agent creation and workflow orchestration; the platform currently runs 76,000 active customer agents processing 2.6B API requests/month
- Real-time enrichment — ICP scoring and data enrichment are available as pipeline-callable operations
- Call Intelligence — meeting and call analysis surfaced via the data model
Integrations (native): Slack, Gmail, Outlook, Segment, Mailchimp, Outreach, Mixmax, Typeform, Zapier, Granola, Clay, Linear, Notion, Claude, ChatGPT, Resend, ClickUp
Pricing tiers relevant to builders:
- Free: up to 3 seats, $0/user/mo
- Plus: $35/user/mo (annual) — up to 10 seats
- Pro: $79/user/mo (annual) — unlimited seats
- Enterprise: custom, billed annually
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