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aether-x402.vercel.app x402 API: grades and paid tests

aether-x402.vercel.app has 22 x402 endpoints in our catalog. Right now: 22 proceed. 22 passed a real paid test: we paid the listed price and got what the listing promised. Best grade: A.

Every endpoint on aether-x402.vercel.app

Best grades first. Open an endpoint for its full history: uptime, price and payout-wallet changes, and paid-test results with signed receipts.

EndpointGradeVerdictUptime (7 days)Response timePaid test passed
/v1/base/callA Proceed100% 375 msYes
/api/x402/preflightB Proceed100% 486 msYes
/v1/base/allowanceB Proceed100% 390 msYes
/v1/base/balanceB Proceed100% 383 msYes
/v1/base/basenameB Proceed100% 383 msYes
/v1/base/blockB Proceed100% 378 msYes
/v1/base/contractB Proceed100% 365 msYes
/v1/base/erc20-balanceB Proceed100% 378 msYes
/v1/base/estimate-gasB Proceed100% 360 msYes
/v1/base/gasB Proceed100% 349 msYes
/v1/base/nft-metadataB Proceed100% 363 msYes
/v1/base/nft-ownerB Proceed100% 352 msYes
/v1/base/portfolioB Proceed100% 355 msYes
/v1/base/priceB Proceed100% 413 msYes
/v1/base/receiptB Proceed100% 346 msYes
/v1/base/tokenB Proceed100% 341 msYes
/v1/base/token/riskB Proceed100% 359 msYes
/v1/base/transfersB Proceed100% 342 msYes
/v1/base/txB Proceed100% 352 msYes
/v1/evidence/auditB Proceed100% 339 msYes
/v1/invoice/triageB Proceed100% 327 msYes
/v1/opportunity/scoreB Proceed100% 345 msYes

About aether-x402.vercel.app

Is aether-x402.vercel.app safe to pay?

22 of aether-x402.vercel.app's endpoints are rated Proceed: reliable in monitoring with a stable price and payout wallet, and the best ones delivered in a real paid test. Grades are per endpoint, so look up the one your agent is about to pay.

How are these grades made?

Lumière PayCheck checks every endpoint about every 30 minutes: does it answer with a valid x402 quote, is the price and payout wallet stable. Then we pay some of them for real and check the response against what the listing promised. Failures are re-tested before they count. How it works.

Can my agent check aether-x402.vercel.app before paying?

Yes, for free. Call check_payment (API or MCP) with the endpoint, amount and payTo from the 402 quote, and pay only if it returns allow. Check an endpoint now.

Do you run aether-x402.vercel.app? Prove your endpoints work: get tested, check your setup, or add endpoints we're missing. Every seller's results are public, here and in the full catalog.