CompareSide-by-Side Comparison
Clearbit (Breeze)
Real-time company and person enrichment API by HubSpot.
VS
Versium
B2B2C identity resolution and data enrichment platform.
Clearbit (Breeze)
Versium
API Type
REST
REST
MCP Ready
NO
YES
Free Tier
NO
YES
SDKs
Node.js, Python, Ruby
Python, JavaScript
Webhooks
YES
NO
Capabilities
B2B Enrichment, Lead Scoring, IP Reveal, CRM Sync, B2B Data Enrichment, Lead Management & Scoring, CRM Automation
Contact Enrichment, Demographic Append, Firmographic Append, Identity Resolution, Audience Creation
Clearbit (Breeze)
Versium
API Type
REST
REST
MCP Ready
NO
YES
Free Tier
NO
YES
SDKs
Node.js, Python, Ruby
Python, JavaScript
Webhooks
YES
NO
Capabilities
B2B Enrichment, Lead Scoring, IP Reveal, CRM Sync, B2B Data Enrichment, Lead Management & Scoring, CRM Automation
Contact Enrichment, Demographic Append, Firmographic Append, Identity Resolution, Audience Creation
API & MCP Analysis
For AI-native operators choosing between Clearbit (Breeze) and Versium, the decision comes down to API accessibility and how easily your agent can interface with each tool.
Versium 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."
Versium Starter Prompt
"Claude, use Versium to enrich this contact list with demographic data."
Support & Guidance
Clearbit (Breeze) vs Versium FAQ
01
Which has a better API for AI agents — Clearbit (Breeze) or Versium?
Clearbit (Breeze) provides a REST API. Versium 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 Versium to Claude or Cursor?
Versium 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 Versium — which is better for sales automation?
It depends on your stack. Clearbit (Breeze) is "Real-time company and person enrichment API by HubSpot." while Versium is "B2B2C identity resolution and data enrichment platform.". Compare their API capabilities, MCP support, and pricing above to find the right fit for your workflow.