CompareSide-by-Side Comparison
Close
Sales CRM with built-in power dialer and SMS.
VS
Loops
Email platform for modern SaaS companies.
Close
Loops
API Type
REST
REST
MCP Ready
NO
NO
Free Tier
YES
YES
SDKs
Python, Node.js
Node.js
Webhooks
YES
YES
Capabilities
Contact Management, Lead Tracking, Opportunity Management, Activity Logging
SaaS Lifecycle Email, Trigger Events, Contact Management
Close
Loops
API Type
REST
REST
MCP Ready
NO
NO
Free Tier
YES
YES
SDKs
Python, Node.js
Node.js
Webhooks
YES
YES
Capabilities
Contact Management, Lead Tracking, Opportunity Management, Activity Logging
SaaS Lifecycle Email, Trigger Events, Contact Management
API & MCP Analysis
For AI-native operators choosing between Close and Loops, the decision comes down to API accessibility and how easily your agent can interface with each tool.
Neither tool currently offers an official MCP server, so you'll need to use their REST APIs directly. Provide the API documentation to your AI agent and let it build the integration for you.
Close Starter Prompt
"Claude, use Close API to create 20 leads from this CSV and assign them to the outbound team."
Loops Starter Prompt
"Claude, trigger the 'Post-Purchase' event in Loops for customer 'akhil@example.com'."
Support & Guidance
Close vs Loops FAQ
01
Which has a better API for AI agents — Close or Loops?
Close provides a REST API. Loops provides a REST API. Check the comparison table above for a full breakdown of SDKs, webhooks, and capabilities.
02
Can I connect Close or Loops to Claude or Cursor?
Neither has an official MCP server yet, but both have REST APIs. Paste the API docs into your agent and ask it to build the integration.
03
Close vs Loops — which is better for sales automation?
It depends on your stack. Close is "Sales CRM with built-in power dialer and SMS." while Loops is "Email platform for modern SaaS companies.". Compare their API capabilities, MCP support, and pricing above to find the right fit for your workflow.