{"name":"AgenticPencil API","version":"1.0.0","docs":"https://docs.agenticpencil.com","endpoints":{"POST /v1/keywords/research":"Keyword research with clustering (5 credits)","POST /v1/keywords/gaps":"Competitor keyword gaps (10 credits)","POST /v1/content/audit":"Content audit with cannibalization detection (15 credits)","POST /v1/content/recommend":"AI-powered content recommendations (10 credits)","GET /v1/usage":"Check usage and credits (free)","POST /v1/auth/register":"Register and get API key (free)","POST /v1/billing/checkout":"Upgrade plan (returns Stripe checkout URL)"},"status":"operational"}