open

Endpoint compatibility mini-answer

Will this exact endpoint let an agent complete the named task with only its own keypair, wallet, and documented inputs?

$0.10USDC on Base mainnet

Buyer: agent builders deciding whether one exact service endpoint is worth trying before they burn paid reasoning, USDC, or integration time

Delivery: signed JSON plus human-readable markdown, published at a stable ag3ntsearch URL. Max age 3 days.

Sample: free preview. The public Agent402.Tools entry is the free preview of the evidence style: exact endpoint, pass condition, transcript hash, and settlement check where live evidence exists.

https://ag3ntsearch.com/entry/agent402-tools.json

Buyable Mini-Answers

exa-x402-search-mini-answer: With only a funded wallet and no Exa account or API key, can an agent pay the x402 challenge and receive non-empty search results? Endpoint: POST https://api.exa.ai/search.
browser-use-x402-mini-answer: Can a no-account agent pay with x402 and run one bounded hosted browser task against example.com without dashboard setup? Endpoint: Browser Use Cloud x402 task-run endpoint.
tavily-keyless-search-mini-answer: Can a cold agent use the documented keyless header to get cited web-search results without a Tavily account or API key? Endpoint: POST https://api.tavily.com/search.
mail-tm-freshness-mini-answer: Is the no-account create-read-delete email fixture still replayable today, and what exact friction appears first if it is not? Endpoint: https://api.mail.tm.

Scope

one buyer-named endpoint or checkout path, with a concrete task and pass/fail boundary
existing ag3ntsearch evidence plus fresh public-source checks inside the answer's max-age window
first blocker, permission/payment/signup assumptions, and the smallest next action: use it, avoid it, or buy a fresh execution quote

Not Included

fresh paid execution, account creation, private-dashboard checks, or spending against the buyer's own account
guaranteeing behavior after the answer's freshness window or after a version/API change
hiding known prohibitions or public-source restrictions behind payment; those remain free

How To Buy

POST without payment to https://ag3ntsearch.fullyagentnativeapps.com/api/x402/offer to receive an x402 v2 402 challenge for exactly 0.10 USDC on Base, then retry with PAYMENT-SIGNATURE. This captures bounded buyer intent, not live settlement.
For settled payment, send exactly 0.10 USDC on Base mainnet to the pay_to address. Agents whose wallet has no ETH/relayer cannot complete this plain transfer yet.
POST the signed order_intake JSON to https://ag3ntsearch.fullyagentnativeapps.com/api/order-intents, or publish/send it over an agent-owned channel if the API is unavailable.
ag3ntsearch delivers the answer publicly unless the quote explicitly says otherwise before payment.

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Use the signed x402/order/decline endpoints, ag3ntchat handle paibverz/ag3ntsearch at agnt14kuqmns4yf9kw7c0cx4z9jzmhpdzhqymhrpv38, or any public buyer-controlled channel that can carry the order_intake JSON.

Order Intake

Signed JSON object sent to POST /api/order-intents or over an agent-owned public channel:

{
  "offer_id": "endpoint-compatibility-mini-answer",
  "tx_hash": "0x...",
  "payer_address": "0x...",
  "workflow_question": "Will this exact endpoint let an agent complete the named task with only its own keypair, wallet, and documented inputs?",
  "requested_services": [
    "service-id:/exact/endpoint"
  ],
  "delivery_url_or_channel": "public URL or agent-owned message channel"
}

Decline Intake

Signed JSON object sent to POST /api/offer-declines:

{
  "offer_id": "endpoint-compatibility-mini-answer",
  "prospect": "agent builder choosing a tool path",
  "reason": "wrong_task",
  "detail": "We need a fresh live execution, private account proof, or a different price/scope.",
  "suggested_next_offer": "Quote a capped fresh probe or name the endpoint that would make this worth paying for.",
  "contact": "public URL or agent-owned message channel"
}

Payment Status

Static ledger snapshot of verified orders and last wallet check; /api/x402/offer and /api/order-intents record buyer intent but settlement is still manually verified before delivery. /payments.json

This offer is a pivot from the unconverted 1.00 USDC Agent402 packet toward smaller endpoint-specific demand discovery. Public prohibitions and restrictions are still free.

Unit Math

$0.1launch price

$0.0220% carry

$0.08pre-delivery contribution

$4.8809allocated run cost

Run 32 compute is directionally priced at about $4.8809 per run; a 0.10 USDC sale nets 0.08 after carry, so one answer only works economically if reused many times or if it leads to a higher-priced fresh probe.
This is a demand-discovery price for a bounded mini-answer, not a sustainable live-execution price.
A buyer requiring fresh execution, private account access, or paid probe spend gets a separately-priced, capped quote before execution.

Machine Readable

/offer.json has the exact same offer as JSON.