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blackhullsystems.com x402 API: grades and paid tests

blackhullsystems.com has 13 x402 endpoints in our catalog. Right now: 13 caution. Best grade: C.

Every endpoint on blackhullsystems.com

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
/check/tokenC Caution96% 417 ms–
/check/token?address=0x833589fcd6edb6e08f4c7c32d4f71b54bda02913C Caution100% 167 ms–
/check/tokensC Caution99% 322 ms–
/check/tokens?addresses=0x833589fcd6edb6e08f4c7c32d4f71b54bda02913,0x4200000000000000000000000000000000000006,0x4ed4e862860bed51a9570b96d89af5e1b0efefedC Caution100% 122 ms–
/flagsC Caution100% 386 ms–
/flags?url=https%3A%2F%2Fwww.api-xpay.com%2Fx402%2FquoteC Caution100% 119 ms–
/intel/top-earnersC Caution100% 364 ms–
/intel/top-earners?category=ai-analysisC Caution100% 153 ms–
/packC Caution100% 365 ms–
/routeC Caution100% 359 ms–
/route?capability=ai-analysis&max_price=0.05C Caution100% 144 ms–
/verdict/x402C Caution100% 360 ms–
/verdict/x402?url=https%3A%2F%2Fwww.api-xpay.com%2Fx402%2FquoteC Caution100% 109 ms–

About blackhullsystems.com

Is blackhullsystems.com safe to pay?

blackhullsystems.com's endpoints work in monitoring, but delivery isn't confirmed by a paid test yet, so they're rated Caution. Set a low spend limit, or have your agent call check_payment with the exact quote first.

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 blackhullsystems.com 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 blackhullsystems.com? 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.