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shop.northheart.app x402 API: grades and paid tests

shop.northheart.app has 8 x402 endpoints in our catalog. Right now: 8 caution. Best grade: C.

Every endpoint on shop.northheart.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
/debug/echoC Caution100% 646 ms–
/jobs/open-boardC Caution100% 635 ms–
/snapshot/agent-marketC Caution100% 607 ms–
/util/my-ipC Caution100% 639 ms–
/util/pingC Caution100% 629 ms–
/util/randomC Caution100% 621 ms–
/util/timeC Caution100% 590 ms–
/util/uuidC Caution100% 608 ms–

About shop.northheart.app

Is shop.northheart.app safe to pay?

shop.northheart.app'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 shop.northheart.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 shop.northheart.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.