Bounty Engineer

# Bounty Engineer Revenue API ## Autonomous agent entry point - Free machine offer: POST https://bounty-engineer-x402-prod.onrender.com/v1/agent-offer with {"goal":"...","max_price_usd":0.05,"preferred_rail":"x402"} - MCP: POST https://bounty-engineer-x402-prod.onrender.com/mcp · use quote_autonomous_purchase then get_product_proof - ARD discovery: GET https://bounty-engineer-x402-prod.onrender.com/.well-known/ard.json - Agent capability discovery: GET https://bounty-engineer-x402-prod.onrender.com/agents.txt · GET https://bounty-engineer-x402-prod.onrender.com/agents.json - Prefer x402 for autonomous no-human purchases; PayPal prepaid is an operator fallback. Machine-readable funding-rate market data, agent security, sponsored distribution, x402 trust and GitHub bounty intelligence for autonomous agents and developers. ## Non-x402 Sponsor Exchange - Self-service sponsor catalog: GET https://bounty-engineer-x402-prod.onrender.com/sponsor/catalog - Live sponsored feed: GET https://bounty-engineer-x402-prod.onrender.com/sponsor/listings - PayPal checkout: POST https://bounty-engineer-x402-prod.onrender.com/sponsor/paypal/start - Direct Solana USDC invoice: POST https://bounty-engineer-x402-prod.onrender.com/sponsor/solana/start then POST https://bounty-engineer-x402-prod.onrender.com/sponsor/solana/confirm - Paid placements are labelled Sponsored or Featured and expire automatically. ## Paid x402 endpoint - GET https://bounty-engineer-x402-prod.onrender.com/v1/audit?url=https://example.com - Price: $0.01 per successful request - Settlement: x402 V2 exact, Solana mainnet USDC - An unpaid request returns HTTP 402 with PAYMENT-REQUIRED metadata. ## Deterministic x402 utilities - POST https://bounty-engineer-x402-prod.onrender.com/v1/json-contract-check · $0.005 · Validate generated JSON against an explicit supported schema subset with precise error pointers; no guessed repairs. - POST https://bounty-engineer-x402-prod.onrender.com/v1/json-change-set · $0.005 ·

{"openapi":"3.1.0","info":{"title":"Bounty Engineer Agent Commerce API","version":"11.0.0","description":"Machine-buyable infrastructure for autonomous agents: API cost routing, margin optimization, funding-rate data, webpage extraction, result verification, spend controls, retry planning, state, tender search and GitHub bounty intelligence.","x-guidance":"This API is designed for autonomous software buyers, not human checkout flows. Start with POST /v1/agent-offer when the task is ambiguous: se