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Home › Sellers › x402-niche-briefs.fly.dev

x402-niche-briefs.fly.dev x402 API: grades and paid tests

x402-niche-briefs.fly.dev has 145 x402 endpoints in our catalog. Right now: 39 proceed, 106 caution. 39 passed a real paid test: we paid the listed price and got what the listing promised. Best grade: A.

Every endpoint on x402-niche-briefs.fly.dev

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/abc-xyz-inventory-classifierA Proceed99% 536 msYes
/v1/adcvd-risk-screenerA Proceed99% 503 msYes
/v1/air-vs-ocean-breakevenA Proceed100% 538 msYes
/v1/amazon-aplus-content-validatorA Proceed100% 516 msYes
/v1/amazon-vine-roi-estimatorA Proceed100% 472 msYes
/v1/conflict-minerals-cmrt-3tg-checkA Proceed100% 361 msYes
/v1/cpsia-lead-phthalates-checkA Proceed100% 356 msYes
/v1/dtc-repeat-purchase-curveA Proceed100% 350 msYes
/v1/epa-fifra-pesticide-checkA Proceed99% 352 msYes
/v1/eu-reach-svhc-scip-checkA Proceed100% 389 msYes
/v1/eu-weee-registration-checkA Proceed100% 372 msYes
/v1/fda-food-nutrition-label-checkA Proceed100% 374 msYes
/v1/fda-medical-device-510k-checkA Proceed100% 378 msYes
/v1/fda-prior-notice-fsvp-checkA Proceed99% 381 msYes
/v1/fda-supplement-dshea-checkA Proceed100% 381 msYes
/v1/ftc-energyguide-appliances-checkA Proceed100% 367 msYes
/v1/hazmat-sds-16section-validatorA Proceed99% 392 msYes
/v1/japan-pse-psc-telec-checkA Proceed100% 379 msYes
/v1/listing-qualityA Proceed100% 381 msYes
/v1/mpf-hmf-fee-calcA Proceed99% 354 msYes
/v1/pallet-ti-hi-calcA Proceed99% 364 msYes
/v1/steam-store-page-readinessA Proceed100% 329 msYes
/v1/uflpa-supply-chain-tracing-checkA Proceed99% 303 msYes
/v1/uk-opss-product-safety-checkA Proceed100% 308 msYes
/v1/usda-organic-claim-checkA Proceed99% 305 msYes
/v1/ca-ab1200-cookware-pfas-checkA Proceed98% 423 msYes
/v1/eu-ai-act-risk-classifierA Proceed97% 387 msYes
/v1/eu-toy-safety-en71-checkA Proceed98% 386 msYes
/v1/first-sale-valuation-savingsA Proceed98% 376 msYes
/v1/listing-quality-teaserA Proceed98% 371 msYes
/v1/product-schema-checkA Proceed98% 352 msYes
/v1/store-policy-checkA Proceed98% 323 msYes
/v1/ca-drop-cycle/sectionB Proceed100% 435 msYes
/v1/compliance-pack/domainB Proceed100% 375 msYes
/v1/cpsc-cpc-sku-map/sectionB Proceed100% 377 msYes
/v1/mocra-listing-gap/sectionB Proceed100% 358 msYes
/v1/niche-briefB Proceed99% 350 msYes
/v1/niche-catalogB Proceed99% 355 msYes
/v1/suspension-pack/platformB Proceed100% 307 msYes
/v1/3pl-fee-comparatorC Caution98% 504 ms–
/v1/affiliate-cookie-stuffing-detectorC Caution100% 506 ms–
/v1/amazon-brand-registry-tm-checkC Caution99% 528 ms–
/v1/amazon-fbm-late-shipment-calcC Caution98% 493 ms–
/v1/amazon-hazmat-dg-classifierC Caution98% 507 ms–
/v1/amazon-ipi-storage-limit-calcC Caution100% 491 ms–
/v1/amazon-ppc-acos-breakevenC Caution99% 462 ms–
/v1/amazon-restricted-keywordsC Caution100% 468 ms–
/v1/amazon-subscribe-save-marginC Caution99% 463 ms–
/v1/apple-iap-guideline-311-checkC Caution100% 471 ms–
/v1/australia-accc-mandatory-standards-checkC Caution100% 469 ms–

About x402-niche-briefs.fly.dev

Is x402-niche-briefs.fly.dev safe to pay?

39 of x402-niche-briefs.fly.dev'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 x402-niche-briefs.fly.dev 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 x402-niche-briefs.fly.dev? 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.