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Developer plan — free
1,000 scans/month  •  60 req/min  •  L1+L2 always  •  200 L3 + 50 L4 credits/month
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Using an AI agent? Sign up via the API directly — no browser needed: 
POST https://promptscan.dev/v1/signup
Content-Type: application/json

{"email": "[email protected]", "name": "my-agent"}