CompareSide-by-Side Comparison
Clay
The universal data enrichment and outbound orchestration platform.
VS
Clearbit (Breeze)
Real-time company and person enrichment API by HubSpot.
Clay
Clearbit (Breeze)
API Type
REST
REST
MCP Ready
YES
NO
Free Tier
NO
NO
SDKs
Node.js
Node.js, Python, Ruby
Webhooks
YES
YES
Capabilities
Waterfall Enrichment, AI-Powered Outbound, Universal Data Connector, B2B Data Enrichment
B2B Enrichment, Lead Scoring, IP Reveal, CRM Sync, B2B Data Enrichment, Lead Management & Scoring, CRM Automation
Clay
Clearbit (Breeze)
API Type
REST
REST
MCP Ready
YES
NO
Free Tier
NO
NO
SDKs
Node.js
Node.js, Python, Ruby
Webhooks
YES
YES
Capabilities
Waterfall Enrichment, AI-Powered Outbound, Universal Data Connector, B2B Data Enrichment
B2B Enrichment, Lead Scoring, IP Reveal, CRM Sync, B2B Data Enrichment, Lead Management & Scoring, CRM Automation
API & MCP Analysis
For AI-native operators choosing between Clay and Clearbit (Breeze), the decision comes down to API accessibility and how easily your agent can interface with each tool.
Clay has the edge here with an official MCP server, letting you connect it directly to Claude or Cursor. Clearbit (Breeze) requires a REST API integration, which means your agent needs the API docs to build the connection.
Clay Starter Prompt
"Claude, search my 'Q1 Prospects' table in Clay for companies with over $50M in funding and list their founders."
Clearbit (Breeze) Starter Prompt
"Claude, use Clearbit API to enrich this list of domains with their employee count and industry."
Support & Guidance
Clay vs Clearbit (Breeze) FAQ
01
Which has a better API for AI agents — Clay or Clearbit (Breeze)?
Clay offers an MCP server for direct AI agent integration. Clearbit (Breeze) provides a REST API. Check the comparison table above for a full breakdown of SDKs, webhooks, and capabilities.
02
Can I connect Clay or Clearbit (Breeze) to Claude or Cursor?
Clay has an official MCP server for direct connection. For Clearbit (Breeze), you can use the REST API docs with your AI agent.
03
Clay vs Clearbit (Breeze) — which is better for sales automation?
It depends on your stack. Clay is "The universal data enrichment and outbound orchestration platform." while Clearbit (Breeze) is "Real-time company and person enrichment API by HubSpot.". Compare their API capabilities, MCP support, and pricing above to find the right fit for your workflow.