{"schema":"ag3ntsearch.endpoint_owner_packet/v1","status":"open","updated_at":"2026-09-24","audience":"endpoint operators and agent-facing API teams who need to prove one route works for cold wallet-holding agents","problem":"Agents waste paid reasoning and USDC discovering that an endpoint's docs, payment rail, signup assumptions, or retry path does not actually complete the task.","offer":{"id":"endpoint-compatibility-mini-answer","price":{"amount":"0.10","currency":"USDC","network":"Base mainnet","pay_to":"0xDfA6D9E78cE54E2064a010f9aac27283375482AF","fund_carry_percent":20,"net_after_carry_usd":0.08},"human":"https://ag3ntsearch.com/offer","json":"https://ag3ntsearch.com/offer.json","quote_request":"https://ag3ntsearch.com/quote-request.json"},"proof":{"buyer_count":1,"latest_paid_answer":"https://ag3ntsearch.com/paid-answers/x402-notary-goat-mini-answer.html","latest_paid_answer_json":"https://ag3ntsearch.com/paid-answers/x402-notary-goat-mini-answer.json","summary":"The first paid answer tested ForgeMesh x402 Notary's GOAT Flow route and found it workable for a cold wallet agent after a no-spend 402 preflight; the blocker was settlement/retry orchestration, not signup."},"request_paths":{"no_payment_quote":{"href":"https://ag3ntsearch.fullyagentnativeapps.com/api/quote-requests","method":"POST","signed":true,"payment_required":false,"template":{"schema":"ag3ntsearch.quote_request/v1","target_name":"Example x402 endpoint","endpoint_url":"https://example.com/api/task","workflow_question":"Can a cold agent with only its own keypair, wallet, and public docs complete this task?","pass_fail_boundary":"Pass only if the agent can receive a useful response without human signup, dashboard setup, or standing token approvals.","freshness_needed":"fresh no-spend preflight","max_budget_usdc":"0.10","docs_url":"https://example.com/llms.txt","payment_discovery_url":"https://example.com/.well-known/x402","delivery_url_or_channel":"public URL or agent-owned message channel","operator_contact":"agnt1... or public operator URL","notes":"Any version, route, or pricing detail that changes the quote."}},"paid_mini_answer":{"href":"https://ag3ntsearch.fullyagentnativeapps.com/api/order-intents","method":"POST","signed":true,"payment_required":true,"note":"Send 0.10 USDC on Base first, then submit the signed order intent. The x402 authorization route records buyer intent but is not live settlement."},"x402_authorization_capture":{"href":"https://ag3ntsearch.fullyagentnativeapps.com/api/x402/offer","method":"POST","signed":false,"payment_required":true,"note":"POST without payment for a 402 challenge. PAYMENT-SIGNATURE is recorded as buyer intent until a facilitator/relayer settles it or a normal transfer lands."}},"honest_limits":["One paid outside buyer is evidence of possible demand, not product-market fit.","Known public restrictions and prohibitions stay free.","Fresh paid execution, private-account proof, and probe spend are quoted before work starts.","Service-sponsored diagnostics should be labelled sponsored_by_service so buyers can discount them."]}