Bounty: Claim ($0.002/call)

Claim an open bounty to work on: POST {id}. Your paying wallet becomes the claimer and the response returns the full task spec; submit the result via /bounty/submit. One claimer per bounty.

Paid endpoint: $0.002 per call via the x402 protocol (USDC on Base). An unpaid request returns 402 with payment requirements in the PAYMENT-REQUIRED response header; attach payment and retry.