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ask.singitai.app x402 API: grades and paid tests

ask.singitai.app has 49 x402 endpoints in our catalog. Right now: 11 proceed, 37 caution, 1 avoid. 11 passed a real paid test: we paid the listed price and got what the listing promised. Best grade: A.

Every endpoint on ask.singitai.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
/v1/chat/claude-haiku-5.5A Proceed100% 717 msYes
/v1/chat/completionsA Proceed99% 686 msYes
/v1/chat/deepseek-v4.1-flashA Proceed100% 677 msYes
/v1/chat/glm-5.3A Proceed100% 657 msYes
/v1/chat/qwen3.8-max-0902A Proceed99% 630 msYes
/v1/exa/answerA Proceed99% 643 msYes
/v1/exa/contentsA Proceed99% 603 msYes
/v1/chat/gemini-3.8-flashA Proceed100% 652 msYes
/v1/chat/grok-4.7A Proceed100% 644 msYes
/v1/responsesA Proceed100% 597 msYes
/v1/audio/speechB Proceed98% 816 msYes
/v1/chat/claude-opus-5.5C Caution99% 703 ms–
/v1/chat/claude-sonnet-5.5C Caution100% 690 ms–
/v1/chat/deepseek-v4-proC Caution100% 680 ms–
/v1/chat/gemini-3.1-pro-previewC Caution100% 686 ms–
/v1/chat/gpt-5.5C Caution99% 686 ms–
/v1/chat/gpt-5.6-solC Caution99% 648 ms–
/v1/chat/gpt-5.6-terraC Caution99% 611 ms–
/v1/chat/kimi-k3C Caution100% 680 ms–
/v1/embeddingsC Caution99% 606 ms–
/v1/exa/searchC Caution99% 601 ms–
/v1/images/editsC Caution100% 386 ms–
/v1/images/generationsC Caution99% 625 ms–
/v1/images/image2imageC Caution100% 351 ms–
/v1/messagesC Caution100% 627 ms–
/v1/models/claude-haiku-4.5/chatC Caution100% 311 ms–
/v1/models/deepseek-v4-pro-0813/chatC Caution100% 223 ms–
/v1/models/deepseek-v4.1-flash-uncensored/chatC Caution100% 228 ms–
/v1/models/e2ee-gemma-4-26b-a4b-uncensored-p/chatC Caution100% 232 ms–
/v1/models/e2ee-glm-5.1/chatC Caution100% 199 ms–
/v1/models/e2ee-gpt-oss-20b-p/chatC Caution100% 206 ms–
/v1/models/e2ee-qwen3-6-35b-a3b-uncensored-p/chatC Caution100% 223 ms–
/v1/models/gemma-4-uncensored/chatC Caution100% 238 ms–
/v1/models/glm-4.7-flash-heretic/chatC Caution100% 220 ms–
/v1/models/glm-5.3-flash/chatC Caution100% 182 ms–
/v1/models/gpt-5.6-luna/chatC Caution100% 184 ms–
/v1/models/gpt-5.6-sol-pro/chatC Caution100% 186 ms–
/v1/models/gpt-6-astra/chatC Caution100% 193 ms–
/v1/models/gpt-6-luna/chatC Caution100% 216 ms–
/v1/models/gpt-6-sol/chatC Caution100% 202 ms–
/v1/models/gpt-6.1-sol/chatC Caution100% 214 ms–
/v1/models/minimax-m2.7-highspeed/chatC Caution100% 214 ms–
/v1/models/qwen3-5-9b/chatC Caution100% 185 ms–
/v1/models/qwen3.5-flash/chatC Caution100% 176 ms–
/v1/models/qwen3.5-plus/chatC Caution100% 174 ms–
/v1/models/qwen3.6-plus-uncensored/chatC Caution100% 178 ms–
/v1/models/venice-uncensored-1.2/chatC Caution100% 177 ms–
/v1/models/venice-uncensored-role-play/chatC Caution100% 177 ms–
/v1/video/generationsF Avoid0% ––

About ask.singitai.app

Is ask.singitai.app safe to pay?

11 of ask.singitai.app'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. 1 is 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 ask.singitai.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 ask.singitai.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.