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This endpoint is in beta and subject to change.

A beta revision header (2026-04-15.pre) is required to use our beta APIs. Klaviyo APIs in beta are not intended for use in production. See our versioning and deprecation policy for more information.

Returns every external tool (HTTP API endpoint) Customer Agent
skills can call.

Each tool has an id, display name, protocol details (method, URL
template), authentication setup, and any referenced secrets. Use
this before creating a new tool to avoid duplicates, or before
binding a tool to a skill to confirm the tool exists.

Rate limits:
Burst: 10/s
Steady: 150/m

Scopes:
agents:read