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Payments on Base + Solana

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Home › Sellers › sovereign-x402-zeta.vercel.app

sovereign-x402-zeta.vercel.app x402 API: grades and paid tests

sovereign-x402-zeta.vercel.app has 30 x402 endpoints in our catalog. Right now: 29 caution, 1 avoid. 8 passed a real paid test: we paid the listed price and got what the listing promised. Best grade: C.

Every endpoint on sovereign-x402-zeta.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
/api/v1/chat/completionsC Caution78% 366 ms–
/api/v1/code/execC Caution78% 376 ms–
/api/v1/prime/checkC Caution77% 382 ms–
/api/v1/qrcodeC Caution77% 390 ms–
/api/v1/repo/github/fileC Caution77% 387 ms–
/api/v1/sequence/catalanC Caution77% 390 msYes
/api/v1/sequence/collatz_conjectureC Caution77% 374 ms–
/api/v1/sequence/evenC Caution77% 368 msYes
/api/v1/sequence/factorizeC Caution77% 351 ms–
/api/v1/sequence/fibonacci_pairC Caution77% 359 ms–
/api/v1/sequence/gcdC Caution77% 345 ms–
/api/v1/sequence/hamming_weightC Caution77% 347 ms–
/api/v1/sequence/handshakeC Caution77% 334 msYes
/api/v1/sequence/harmonicC Caution77% 338 ms–
/api/v1/sequence/hexadecimalC Caution77% 327 ms–
/api/v1/sequence/mersenneC Caution77% 347 ms–
/api/v1/sequence/oddsC Caution77% 326 msYes
/api/v1/sequence/palindromeC Caution77% 324 ms–
/api/v1/sequence/permutationsC Caution77% 314 ms–
/api/v1/sequence/primeC Caution77% 316 msYes
/api/v1/sequence/prime_pairsC Caution77% 316 msYes
/api/v1/sequence/romanC Caution77% 334 ms–
/api/v1/sequence/totientC Caution77% 325 msYes
/api/v1/text/summarizeC Caution77% 323 ms–
/api/v1/vector/pinecone/queryC Caution77% 341 ms–
/api/v1/vector/pinecone/upsertC Caution77% 317 ms–
/api/v1/vector/qdrant/queryC Caution77% 315 ms–
/api/v1/vector/qdrant/upsertC Caution77% 297 ms–
/api/v1/web/scrapeC Caution77% 221 msYes
/calculate_fibonacci/:limitF Avoid27% 68 ms–

About sovereign-x402-zeta.vercel.app

Is sovereign-x402-zeta.vercel.app safe to pay?

Be careful. 1 of sovereign-x402-zeta.vercel.app's endpoints is rated Avoid right now: they were down a lot, took a payment and didn't deliver, or changed payout wallet without explanation. Check the specific endpoint before paying it.

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 sovereign-x402-zeta.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 sovereign-x402-zeta.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.