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Attio

CRM that builds pipeline while you sleep

MCPAPINative readiness
About

What is Attio

Attio syncs email and calendar data, enriches company and person records automatically, and lets teams build custom CRM objects, automated workflows, and outreach sequences from a single workspace. It's built for RevOps leads, founders, and GTM teams at SMBs and mid-market companies who need a CRM that can be shaped around their process rather than the other way around. The standout capability is its native AI agent layer — agents can execute tasks inside the CRM autonomously, not just surface suggestions — which puts it in a different category from most CRMs that bolt AI onto existing UIs. That said, the integration ecosystem is still maturing; teams with deep dependencies on tools outside Notion or Apideck may find native connectors thin and will need to lean on the API or webhooks to fill gaps.

Capabilities

Key features

CRM

system of record for contacts, deals, and pipeline

AI capabilities

autonomous multi-step actions

Workflow

multi-step sequences, event-driven triggers

Also ships

official SDK

Outbound webhooks

event-driven integrations

Our verdict

Vanderbuild take

We see Attio as the most agentic-ready CRM in the SMB-to-mid-market range right now — it's not just a CRM with an AI chatbot bolted on, it's one where AI agents can actually take actions on records, which matters if you're building any kind of automated GTM motion. The MCP server is the real wedge here: it makes Attio callable as an orchestration layer from external AI agents, which is non-negotiable if you're serious about agentic outbound or RevOps automation at scale. Pricing is accessible — the free tier gets you started without a credit card, and Plus at $29/user/month is reasonable for small teams — but expect costs to climb once you're adding workspace credits for AI actions and scaling past a handful of seats. The honest limitation is that native integrations are thin; outside of Notion and Apideck, you're writing API calls or webhook logic yourself, which adds engineering overhead that early-stage founders may not have budgeted for.

Mateusz Sekta
Founder, vanderbuild
The wedge

Agentic stack profile

MCP server
Yes

Live MCP server — agents can call this tool directly.

Attio MCP is Attio’s hosted MCP server providing secure access to your Attio workspace for AI tools. It uses OAuth authentication, with read operations auto-approved and write operations requiring user confirmation.

Open MCP →
API
REST

Programmatic access available.

REST API — straightforward to call from any agent or workflow tool. Rate limits and auth vary by plan.

API docs →
Agentic readiness
Native

Built for agents from the ground up.

MCP server + agent-friendly API + at least one autonomous workflow out of the box. The bar for 'Native' is high — only a handful of tools currently qualify.

Stack role
CRM · Enricher · Orchestrator

Where this tool slots into an agentic pipeline.

Plays the role of CRM + Enricher + Orchestrator in an agentic pipeline. Use it to be the system of record for contacts, deals, and pipeline; add firmographic, technographic, and signal data to a lead row on the fly.

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Answers

Frequently asked questions

Does Attio have an MCP server?

Yes — Attio exposes a Model Context Protocol server. Attio MCP is Attio’s hosted MCP server providing secure access to your Attio workspace for AI tools. It uses OAuth authentication, with read operations auto-approved and write operations requiring user confirmation. See the MCP docs at https://mcp.attio.com/mcp.

Does Attio have a public API?

Yes — Attio ships a REST API. Docs: https://docs.attio.com/rest-api/overview.

How much does Attio cost?

Attio: pricing is freemium, expect mid tier ($$) spend. Full pricing page: https://attio.com/pricing.

Who is Attio best for?

Attio is built for RevOps, Founder, GTM Lead. Fits SMB (1-50), Mid-market (50-500)-sized teams.

How well does Attio fit an agentic sales stack?

Tier: Native. Has both an MCP server and an agent-friendly API — drops into an agentic stack with minimal glue code.

Quick spec
MCP serverYes
ReadinessNative
Stack roleCRM, Enricher, Orchestrator
Pricing
Freemium
$$
Vendor pricing →
Ideal customer
Growth stage
Growth-stage · Scale-up
Company size
SMB (1-50) · Mid-market (50-500)
Best for
RevOps · Founder · GTM Lead