List custom event definitions
One step with HubSpot. We can help you get access.
Look something up
List custom event definitions
with HubSpot
Works with AI assistants
Use HubSpot: its Hubspot Basic API lets you list custom event definitions in a single step (GET /events/v3/2026-09/event-definitions). HubSpot also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.
- What custom behavioral events have been defined?
- Can I search custom event definitions by name?
Say it to your AI assistant
- List custom event definitions.
- Search event definitions for {searchString}.
For your developer
GET /events/v3/2026-09/event-definitions in Hubspot Basic API. Full spec on APIs.io.