Home › Sellers › saylorinnovations.com

saylorinnovations.com x402 API: grades and paid tests

saylorinnovations.com has 1,677 x402 endpoints in our catalog. Right now: 1,118 proceed, 353 caution, 206 avoid. 1,354 passed a real paid test: we paid the listed price and got what the listing promised. Best grade: B.

1,118Proceed
353Caution
206Avoid
1,354Passed a paid test

Every endpoint on saylorinnovations.com

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
/api/weather/degree-days	C	Caution	82%	180 ms	–
/api/weather/heat-risk	C	Caution	82%	202 ms	–
/api/weather/historical-day	C	Caution	82%	181 ms	–
/api/weather/precip-extremes	C	Caution	82%	175 ms	–
/api/weather/travel-seasons	C	Caution	82%	172 ms	–
/api/web/history	C	Caution	78%	1,918 ms	Yes
/api/wedding/budget	C	Caution	82%	181 ms	–
/api/wood/board-feet	C	Caution	82%	196 ms	–
/api/wood/shelf-sag	C	Caution	82%	176 ms	–
/api/wood/wood-movement	C	Caution	82%	180 ms	–
/api/work/capacity-planner	C	Caution	82%	182 ms	–
/api/work/meeting-cost	C	Caution	82%	184 ms	–
/api/work/priority-matrix	C	Caution	82%	176 ms	–
/api/work/project-estimate	C	Caution	82%	177 ms	–
/api/work/time-tracking	C	Caution	82%	175 ms	–
/api/writing/novel-plan	C	Caution	82%	181 ms	–
/api/wx/density-altitude	C	Caution	82%	177 ms	–
/api/wx/dew-point	C	Caution	82%	181 ms	–
/api/wx/heat-index	C	Caution	82%	179 ms	–
/api/wx/humidity-mold	C	Caution	82%	185 ms	–
/api/wx/wind-chill	C	Caution	82%	181 ms	–
/api/air/quality	F	Avoid	31%	199 ms	Yes
/api/apps/app/1232780281	F	Avoid	33%	282 ms	Yes
/api/apps/search	F	Avoid	31%	217 ms	–
/api/breweries/search	F	Avoid	49%	227 ms	–
/api/climate/projection	F	Avoid	31%	171 ms	Yes
/api/kb/agent-context-compaction-summarization	F	Avoid	44%	137 ms	Yes
/api/kb/agent-tool-call-loops	F	Avoid	44%	152 ms	Yes
/api/kb/agent-tool-error-message-design	F	Avoid	44%	182 ms	Yes
/api/kb/api-client-retry-backoff-jitter-python-requests	F	Avoid	44%	159 ms	Yes
/api/kb/api-pagination-offset-vs-cursor-duplicates-skips-keyset-ties	F	Avoid	44%	166 ms	Yes
/api/kb/aws-lambda-timeouts-and-cold-starts	F	Avoid	44%	171 ms	Yes
/api/kb/aws-s3-403-access-denied-debugging	F	Avoid	44%	149 ms	Yes
/api/kb/bash-parameter-expansion-arrays-associative-arrays-getopts-cookbook	F	Avoid	44%	151 ms	Yes
/api/kb/bash-script-pitfalls-set-e-pipefail-quoting	F	Avoid	44%	190 ms	Yes
/api/kb/beautifulsoup-scraping-pitfalls-selectors-none-parsers-relative-urls	F	Avoid	44%	177 ms	Yes
/api/kb/celery-tasks-stuck-not-running	F	Avoid	44%	143 ms	Yes
/api/kb/check-tls-certificate-expiry-python-ssl-monitoring-error-types	F	Avoid	44%	86 ms	Yes
/api/kb/cloudflare-522-524-origin-timeout-errors	F	Avoid	44%	140 ms	Yes
/api/kb/cloudflare-tunnel-troubleshooting	F	Avoid	44%	148 ms	Yes
/api/kb/cookies-set-cookie-attributes-path-httponly-samesite-requests-session	F	Avoid	44%	122 ms	Yes
/api/kb/cors-error-debugging	F	Avoid	44%	161 ms	Yes
/api/kb/cors-preflight-options-request-headers-debug-with-curl	F	Avoid	44%	153 ms	Yes
/api/kb/cron-expression-gotchas-day-of-month-weekday-or-steps-timezone	F	Avoid	44%	105 ms	Yes
/api/kb/cron-job-silent-failure	F	Avoid	44%	161 ms	Yes
/api/kb/csv-parsing-pitfalls-encoding-quotes-excel	F	Avoid	44%	151 ms	Yes
/api/kb/curl-debugging-recipes-timing-headers-resolve	F	Avoid	44%	145 ms	Yes
/api/kb/datetime-timezone-dst-bugs	F	Avoid	44%	148 ms	Yes
/api/kb/diff-patch-cookbook-unified-diff-reverse-dry-run-rejects	F	Avoid	44%	151 ms	Yes
/api/kb/dns-records-lookup-dnspython-a-mx-txt-ns-ttl-nxdomain-noanswer	F	Avoid	44%	149 ms	Yes

About saylorinnovations.com

Is saylorinnovations.com safe to pay?

1,118 of saylorinnovations.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. 206 are rated Avoid, so check the exact endpoint before paying. 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 saylorinnovations.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 saylorinnovations.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.