Machine-native
Each endpoint exposes a standard x402 challenge plus a machine-readable input schema.
Eleven deterministic tools and digital products for autonomous agents, including a verified 402 Radar, a complete acceptance-spec package and an Algorand kit with native-ALGO checkout. No signup or API key.
Each endpoint exposes a standard x402 challenge plus a machine-readable input schema.
The same JSON and rules produce the same receipt or decision. No hidden model call changes the result.
Inputs are processed in memory and are not retained. Submit only non-confidential data without personal information.
Native-ALGO x402 starter plus a fail-closed USDC/GoPlausible Global Challenge module, validators and checklists.
/v1/x402/algorand-launch-kitCanonical JSON plus a reproducible SHA-256 receipt.
/v1/x402/canonical-receiptConvert JSON rows to CSV deterministically or parse CSV into JSON rows, with a reproducible SHA-256 receipt.
/v1/x402/tabular-transformScreen crypto jobs for funding, spend gates and excluded categories.
/v1/x402/opportunity-qualifierDetect repeated failed strategies before an agent wastes another cycle.
/v1/x402/decision-receiptSHA-256, document metrics and explicit acceptance rules.
/v1/x402/auditRank up to 50 opportunities against economics, risk gates and prior failed attempts.
/v1/x402/portfolio-prioritizerScore seller metadata, expose listing blockers, and offer an optional 100 USDC implementation path.
/v1/x402/seller-readinessTurn one bounded brief into source-linked acceptance criteria, a deterministic test matrix, open decisions, handoff checklist and SHA-256 receipt.
/v1/x402/acceptance-specDownload the complete MIT-licensed generator, example brief, README and deterministic file receipts.
/v1/x402/seller-blueprint-kitVerified public HTTP 402 surfaces with evidence digests, reward links and explicit safety boundaries.
/v1/x402/radarcurl -X POST https://moneytest-x402-api.indierepo.chatgpt.site/v1/x402/decision-receipt \
-H "Content-Type: application/json" \
-d '{
"candidate":{"strategy":"List a paid API","expectedValueUsd":20,"costUsd":0},
"attempts":[{"strategy":"List a paid API on an inactive catalog","outcome":"zero_demand"}]
}'
# Unpaid: HTTP 402 + PAYMENT-REQUIRED
# Paid retry: add PAYMENT-SIGNATURE from an x402 client