kalko Integrations
/ Attio
Kalko and Attio
Kalko reads your Attio deals and matches them to accounts by domain. It shows the real deal stage, value and last contact on each account. The integration is read-only, so Kalko never changes your Attio data.
Key takeaways
- Kalko pauses cold outreach to any account with an open deal in Attio.
- Won and lost deals become outcomes that retrain your scoring.
- The integration needs an Attio API key with read access to objects and records.
What does Kalko read from Attio?
- Deals and pipeline: the deal name, the stage, the time in the current stage, and the deal value.
- Company match: company domains and names.
- Engagement: the last email date, the last meeting date and the next scheduled meeting.
What does Kalko do with the data?
- Shows the observed CRM stage on each matching account, beside the stage Kalko inferred.
- Pauses cold outreach to any account with an open deal.
- Records won and lost deals as outcomes that retrain your scoring.
How do you connect Attio to Kalko?
- In Attio, open Workspace settings, then Developers, then API keys.
- Create a key with read access to objects and records.
- In the Kalko app, open Integrations, choose Attio and paste the key.
Questions people ask
Does Kalko write to Attio?
No. The Attio integration is read-only. Kalko never modifies your Attio workspace.
How does Kalko match Attio deals to accounts?
By company domain. A deal attached to a company with the same domain as a Kalko account shows on that account.
Sources
- Attio developer reference, checked October 22, 2026
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