CompareSide-by-Side Comparison
Clearbit (Breeze)
Real-time company and person enrichment API by HubSpot.
VS
Lusha
The fastest way to find verified B2B mobile numbers and emails.
Clearbit (Breeze)
Lusha
API Type
REST
REST
MCP Ready
NO
YES
Free Tier
NO
YES
SDKs
Node.js, Python, Ruby
None
Webhooks
YES
YES
Capabilities
B2B Enrichment, Lead Scoring, IP Reveal, CRM Sync, B2B Data Enrichment, Lead Management & Scoring, CRM Automation
Direct Dial Enrichment, Firmographic Data Retrieval, Real-time Prospecting, B2B Data Enrichment, Lead Generation
Clearbit (Breeze)
Lusha
API Type
REST
REST
MCP Ready
NO
YES
Free Tier
NO
YES
SDKs
Node.js, Python, Ruby
None
Webhooks
YES
YES
Capabilities
B2B Enrichment, Lead Scoring, IP Reveal, CRM Sync, B2B Data Enrichment, Lead Management & Scoring, CRM Automation
Direct Dial Enrichment, Firmographic Data Retrieval, Real-time Prospecting, B2B Data Enrichment, Lead Generation
API & MCP Analysis
For AI-native operators choosing between Clearbit (Breeze) and Lusha, the decision comes down to API accessibility and how easily your agent can interface with each tool.
Lusha 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.
Clearbit (Breeze) Starter Prompt
"Claude, use Clearbit API to enrich this list of domains with their employee count and industry."
Lusha Starter Prompt
"Claude, use Lusha to find the verified mobile number for the VP of Engineering at Vercel."
Support & Guidance
Clearbit (Breeze) vs Lusha FAQ
01
Which has a better API for AI agents — Clearbit (Breeze) or Lusha?
Clearbit (Breeze) provides a REST API. Lusha also offers an MCP server. Check the comparison table above for a full breakdown of SDKs, webhooks, and capabilities.
02
Can I connect Clearbit (Breeze) or Lusha to Claude or Cursor?
Lusha has an official MCP server for direct connection. For Clearbit (Breeze), you can use the REST API docs with your AI agent.
03
Clearbit (Breeze) vs Lusha — which is better for sales automation?
It depends on your stack. Clearbit (Breeze) is "Real-time company and person enrichment API by HubSpot." while Lusha is "The fastest way to find verified B2B mobile numbers and emails.". Compare their API capabilities, MCP support, and pricing above to find the right fit for your workflow.