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workspace-x402-paywall.onrender.com has 90 x402 endpoints in our catalog. Right now: 3 proceed, 87 caution. 3 passed a real paid test: we paid the listed price and got what the listing promised. Best grade: A.
Best grades first. Open an endpoint for its full history: uptime, price and payout-wallet changes, and paid-test results with signed receipts.
| Endpoint | Grade | Verdict | Uptime (7 days) | Response time | Paid test passed |
|---|---|---|---|---|---|
| /portfolio/generate | C | Caution | 100% | 570 ms | – |
| /pump/migrating | C | Caution | 100% | 436 ms | – |
| /ref/books | C | Caution | 100% | 465 ms | – |
| /ref/countries | C | Caution | 100% | 427 ms | – |
| /ref/holidays | C | Caution | 100% | 416 ms | – |
| /science/papers | C | Caution | 100% | 486 ms | – |
| /science/quakes | C | Caution | 100% | 402 ms | – |
| /scrape | C | Caution | 100% | 378 ms | – |
| /scrape/pdf | C | Caution | 100% | 397 ms | – |
| /search/arxiv | C | Caution | 100% | 399 ms | – |
| /search/fda | C | Caution | 100% | 415 ms | – |
| /search/geo | C | Caution | 100% | 398 ms | – |
| /search/github | C | Caution | 100% | 413 ms | – |
| /search/hn | C | Caution | 100% | 398 ms | – |
| /search/npm | C | Caution | 100% | 402 ms | – |
| /search/sec | C | Caution | 100% | 407 ms | – |
| /search/wikipedia | C | Caution | 100% | 386 ms | – |
| /social/bluesky | C | Caution | 100% | 388 ms | – |
| /solana/audit | C | Caution | 100% | 442 ms | – |
| /space/iss | C | Caution | 100% | 346 ms | – |
| /sports/football | C | Caution | 100% | 355 ms | – |
| /sports/kalshi | C | Caution | 100% | 713 ms | – |
| /sports/nhl | C | Caution | 100% | 355 ms | – |
| /sports/polymarket | C | Caution | 100% | 671 ms | – |
| /sports/scores | C | Caution | 100% | 851 ms | – |
| /sports/ufc | C | Caution | 100% | 783 ms | – |
| /sports/ufc-odds | C | Caution | 100% | 812 ms | – |
| /spread | C | Caution | 100% | 385 ms | – |
| /stocks/list | C | Caution | 100% | 361 ms | – |
| /stocks/price | C | Caution | 100% | 353 ms | – |
| /trade/analyze | C | Caution | 100% | 535 ms | – |
| /utils/base64 | C | Caution | 100% | 364 ms | – |
| /utils/hash | C | Caution | 100% | 345 ms | – |
| /utils/ip | C | Caution | 100% | 362 ms | – |
| /utils/time | C | Caution | 100% | 361 ms | – |
| /utils/uuid | C | Caution | 100% | 370 ms | – |
| /verify/dea | C | Caution | 100% | 403 ms | – |
| /verify/npi | C | Caution | 100% | 381 ms | – |
| /wallet/portfolio | C | Caution | 100% | 455 ms | – |
| /weather/current | C | Caution | 100% | 390 ms | – |
3 of workspace-x402-paywall.onrender.com'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.
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.
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.