Crunchbase API Key Tester

Test any AI or API key in your browser — instantly see if it's valid, and why it isn't. Nothing is stored.

Test your Crunchbase API key with the organizations endpoint

Data verified 2026-07-13

Key format & how to get one

1. Visit https://data.crunchbase.com/ and sign up/login 2. Go to API Keys section in your dashboard 3. Copy your API key 4. Free and paid plans available 5. Startup and company information

Crunchbase API docs →

Cannot test this key from your browser

This provider blocks in-browser requests or requires a server-side secret. Test it from a terminal instead:

curl -sS 'https://api.crunchbase.com/v4/entities/organizations?limit=1' -H 'X-cb-user-key: {{KEY}}' -H 'Content-Type: application/json'

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