CompareSide-by-Side Comparison
Clearbit (Breeze)
Real-time company and person enrichment API by HubSpot.
VS
Crunchbase
The definitive B2B database for company and investment research.
Clearbit (Breeze)
Crunchbase
API Type
REST
REST
MCP Ready
NO
NO
Free Tier
NO
NO
SDKs
Node.js, Python, Ruby
Python, Node.js
Webhooks
YES
YES
Capabilities
B2B Enrichment, Lead Scoring, IP Reveal, CRM Sync, B2B Data Enrichment, Lead Management & Scoring, CRM Automation
Investment Signal Tracking, Market Trend Analysis, Deep Company Research, Intent Intelligence
Clearbit (Breeze)
Crunchbase
API Type
REST
REST
MCP Ready
NO
NO
Free Tier
NO
NO
SDKs
Node.js, Python, Ruby
Python, Node.js
Webhooks
YES
YES
Capabilities
B2B Enrichment, Lead Scoring, IP Reveal, CRM Sync, B2B Data Enrichment, Lead Management & Scoring, CRM Automation
Investment Signal Tracking, Market Trend Analysis, Deep Company Research, Intent Intelligence
API & MCP Analysis
For AI-native operators choosing between Clearbit (Breeze) and Crunchbase, 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.
Clearbit (Breeze) Starter Prompt
"Claude, use Clearbit API to enrich this list of domains with their employee count and industry."
Crunchbase Starter Prompt
"Claude, use the Crunchbase API to find all AI startups in Europe that raised a Series A in the last 30 days."
Support & Guidance
Clearbit (Breeze) vs Crunchbase FAQ
01
Which has a better API for AI agents — Clearbit (Breeze) or Crunchbase?
Clearbit (Breeze) provides a REST API. Crunchbase provides a REST API. Check the comparison table above for a full breakdown of SDKs, webhooks, and capabilities.
02
Can I connect Clearbit (Breeze) or Crunchbase 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
Clearbit (Breeze) vs Crunchbase — which is better for sales automation?
It depends on your stack. Clearbit (Breeze) is "Real-time company and person enrichment API by HubSpot." while Crunchbase is "The definitive B2B database for company and investment research.". Compare their API capabilities, MCP support, and pricing above to find the right fit for your workflow.