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serp402.com x402 API: grades and paid tests

serp402.com has 115 x402 endpoints in our catalog. Right now: 115 caution. Best grade: C.

Every endpoint on serp402.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
/api/v1/google-images-related-contentC Caution100% 186 ms–
/api/v1/google-immersive-productC Caution100% 184 ms–
/api/v1/google-jobsC Caution100% 196 ms–
/api/v1/google-lens-exact-matchesC Caution100% 193 ms–
/api/v1/google-lightC Caution100% 201 ms–
/api/v1/google-localC Caution100% 205 ms–
/api/v1/google-local-servicesC Caution100% 202 ms–
/api/v1/google-maps-autocompleteC Caution100% 209 ms–
/api/v1/google-maps-contributor-reviewsC Caution100% 202 ms–
/api/v1/google-maps-directionsC Caution100% 196 ms–
/api/v1/google-maps-photo-metaC Caution100% 215 ms–
/api/v1/google-maps-photosC Caution100% 200 ms–
/api/v1/google-maps-postsC Caution100% 208 ms–
/api/v1/google-maps-reviewsC Caution100% 206 ms–
/api/v1/google-newsC Caution100% 210 ms–
/api/v1/google-news-lightC Caution100% 203 ms–
/api/v1/google-patentsC Caution100% 206 ms–
/api/v1/google-patents-detailsC Caution100% 219 ms–
/api/v1/google-playC Caution100% 213 ms–
/api/v1/google-play-productC Caution100% 203 ms–
/api/v1/google-productC Caution100% 204 ms–
/api/v1/google-related-questionsC Caution100% 216 ms–
/api/v1/google-scholarC Caution100% 214 ms–
/api/v1/google-scholar-authorC Caution100% 230 ms–
/api/v1/google-shoppingC Caution100% 225 ms–
/api/v1/google-shopping-filtersC Caution100% 222 ms–
/api/v1/google-shopping-lightC Caution100% 232 ms–
/api/v1/google-short-videosC Caution100% 201 ms–
/api/v1/google-sportsC Caution100% 221 ms–
/api/v1/google-travel-exploreC Caution100% 222 ms–
/api/v1/google-trendsC Caution100% 220 ms–
/api/v1/google-videosC Caution100% 207 ms–
/api/v1/google-videos-lightC Caution100% 213 ms–
/api/v1/home-depot-searchC Caution100% 214 ms–
/api/v1/instagram-profileC Caution100% 195 ms–
/api/v1/naver-ai-modeC Caution100% 201 ms–
/api/v1/naver-ai-overviewC Caution100% 187 ms–
/api/v1/naver-mapsC Caution100% 206 ms–
/api/v1/naver-searchC Caution100% 189 ms–
/api/v1/open-table-reviewsC Caution100% 187 ms–
/api/v1/pixel-positionC Caution100% 197 ms–
/api/v1/searchC Caution100% 190 ms–
/api/v1/search-indexC Caution100% 201 ms–
/api/v1/target-searchC Caution100% 193 ms–
/api/v1/tripadvisor-placeC Caution100% 185 ms–
/api/v1/tripadvisor-reviewsC Caution100% 191 ms–
/api/v1/tripadvisor-searchC Caution100% 179 ms–
/api/v1/walmart-productC Caution100% 196 ms–
/api/v1/walmart-product-reviewsC Caution100% 184 ms–
/api/v1/walmart-product-sellersC Caution100% 188 ms–

About serp402.com

Is serp402.com safe to pay?

serp402.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 serp402.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 serp402.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.