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Add records to a static list

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Add records to a static list

with HubSpot
Works with AI assistants

Use HubSpot: its Hubspot Basic API lets you add records to a static list in a single step (PUT /crm/lists/2026-03/{listId}/memberships/add). 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.

  • How do I add contacts to a manual list?
  • Can I add records to an active list, or only static ones?
Say it to your AI assistant
  • Add records to list {listId}.
  • Put the given records into manual list {listId}.
For your developer

PUT /crm/lists/2026-03/{listId}/memberships/add in Hubspot Basic API. Full spec on APIs.io.