Free $5 credits. No card, no human, no waiting. USDC top-ups require wallet verification and a current quote.
Use it: X-API-Key: <key> on any /v1 endpoint, or pass api_key to MCP tools.
First purchase suggestion: depin_provenance ($0.49) — the full 171-network supply snapshot (free tier shows only 12), every value verify-stamped.
Save this key now — it is shown once. Balance & docs: docs · pricing
Prefer no form at all? POST /v1/credits/register — pure API, same result.
No crypto? Pay $4.99 by card — instant credits, no subscription.
USDC wallet verification and quote instructions. Do not send without a current quote.