Steel REST API

REST discovered

Details

URL: https://api.steel.dev/v1
Docs: https://docs.steel.dev/api-reference

Authentication

Steel API key api_key discovered Get key ↗

steel-api-key: <credential>

Sign in at Steel Dashboard, open Settings → API Keys, click Create API Key, name it, and copy the value. The docs recommend storing it in STEEL_API_KEY; for direct REST calls send it in the steel-api-key header, and for CDP browser connections pass it as the apiKey query parameter on wss://connect.steel.dev.