CRM & RevOps
Close
Sales CRM with built-in power dialer and SMS.
Connect with AI
Give docs to Claude
Public API
Available
MCP
Not available
Free tier
Available
How to connect
Give docs to Claude
Open API docs What your agent can do
01Contact Management
02Lead Tracking
03Opportunity Management
04Activity Logging
Connect Close
01Open the API docsGive the REST documentation to Claude Code or Cursor — an Python SDK is available.
02AuthenticateConfigure API Key without pasting secrets into chat.
03Build the first workflowUse the starter prompt below as a brief for your coding agent.
Starter prompt
“Claude, use Close API to create 20 leads from this CSV and assign them to the outbound team.”
About Close
Close provides a REST API for managing contacts, leads, opportunities, and activities. The API allows developers to create custom workflows, automate follow-ups, and integrate with other sales tools. Built-in power dialer and SMS capabilities are accessible via API for building custom sales workflows.
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