CompareSide-by-Side Comparison
Clearbit (Breeze)
Real-time company and person enrichment API by HubSpot.
VS
CUFinder
B2B data enrichment API with 20+ endpoints for company and person data.
Clearbit (Breeze)
CUFinder
API Type
REST
REST
MCP Ready
NO
NO
Free Tier
NO
YES
SDKs
Node.js, Python, Ruby
TypeScript, Python, Go, Rust, Ruby
Webhooks
YES
NO
Capabilities
B2B Enrichment, Lead Scoring, IP Reveal, CRM Sync, B2B Data Enrichment, Lead Management & Scoring, CRM Automation
Company Enrichment, Person Enrichment, Email Finder, Phone Finder, Tech Stack Detection, LinkedIn Enrichment, B2B Data Enrichment, AI Voice & Dialers, LinkedIn Automation
Clearbit (Breeze)
CUFinder
API Type
REST
REST
MCP Ready
NO
NO
Free Tier
NO
YES
SDKs
Node.js, Python, Ruby
TypeScript, Python, Go, Rust, Ruby
Webhooks
YES
NO
Capabilities
B2B Enrichment, Lead Scoring, IP Reveal, CRM Sync, B2B Data Enrichment, Lead Management & Scoring, CRM Automation
Company Enrichment, Person Enrichment, Email Finder, Phone Finder, Tech Stack Detection, LinkedIn Enrichment, B2B Data Enrichment, AI Voice & Dialers, LinkedIn Automation
API & MCP Analysis
For AI-native operators choosing between Clearbit (Breeze) and CUFinder, 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."
CUFinder Starter Prompt
"Claude, use CUFinder API to enrich this company domain and find key decision makers with their LinkedIn profiles."
Support & Guidance
Clearbit (Breeze) vs CUFinder FAQ
01
Which has a better API for AI agents — Clearbit (Breeze) or CUFinder?
Clearbit (Breeze) provides a REST API. CUFinder 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 CUFinder 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 CUFinder — which is better for sales automation?
It depends on your stack. Clearbit (Breeze) is "Real-time company and person enrichment API by HubSpot." while CUFinder is "B2B data enrichment API with 20+ endpoints for company and person data.". Compare their API capabilities, MCP support, and pricing above to find the right fit for your workflow.