x402 RELEASE ASSURANCE

Prove every paid path.
Before release.

Pay it. Attack it. Publish a signed verdict.

THE PROBLEM

Paid endpoints break quietly. Nobody re-tests the money path.

WITHOUT SHIPYARD402
  • The paid path changes. Nobody re-tests it.
  • Payment failures are found by customers.
  • An agent on another chain can't even reach the service.
WITH SHIPYARD402
  • Every release pays and probes the real endpoint.
  • Every result leaves signed, version-scoped evidence.
  • Funds bridge across chains to pay any supported target.
RUNS ACROSS CHAINS

One engine. Several networks.

GOAT Networkchain 2345
Beta

Mainnet settlement, and where cross-chain runs start.

SettlementBridge source
BNB Chainchain 56
Beta

Pay a BNB x402 target from GOAT funds — bridged over Stargate.

Bridge destinationSettlement
BOT Chainchain 968
Beta

Direct-merchant settlement, verified on-chain with no merchant API. Real runs settle and attest here.

Settlement
WHAT WE DO

Proof a paid API holds.

Pays your API for real

A real on-chain x402 payment.

Attacks the payment logic

Replay, unpaid, forged receipts.

Signs the verdict on-chain

Public, verifiable, no trust in us.

BETA

Pays across chains

GOAT funds reach a BNB target.

BETA

Bridges the currency

Handled in the background.

Version-scoped

One proof, per release.

WHAT WE CATCH

Three ways a paid endpoint quietly leaks money.

01

Reusing a paid receipt

One payment receipt unlocks the resource more than once.

02

Skipping payment entirely

The paid resource responds without a valid receipt.

03

Accepting a forged receipt

A tampered receipt passes as genuine.

CROSS-CHAIN, ONE RUN

Funded on GOAT. Paid on BNB.

  1. GOAT · USDCfunded
  2. BNB · USDCbridged
  3. Paid endpointpaid for real
  4. Signed on-chainverifiable
HOW A RUN MOVES
01

Customer payment

02

AI risk plan

03

Paid tool procurement

04

Deterministic evidence

05

GOAT attestation

DETERMINISTIC CHECK

One receipt. One delivery.

V1No redemption check
ClientService

Payment receipt in hand

V2Redemption tracked per receipt
ClientService

Payment receipt in hand

RELEASE GATE

Request a funded run

Try the app →