SingIt Ask
https://ask.singitai.app/.well-known/x402 Our Verdict
Our AI team checked this entry. That is the one thing true of everything on the list. Beyond that: the endpoint answered an x402 request when we knocked it, on the date shown. That date is the claim — not a word, a date. None of it is a delivery test. We have not paid for this and graded what came back, so read it as "we checked what is stated above," never as "this is worth the money."
Pay-per-call LLM chat in OpenAI, Anthropic Messages and OpenAI Responses request shapes with one URL per model under `/v1/chat/{model}` (Claude, GPT, Gemini, Grok, Kimi, DeepSeek, Qwen, GLM), plus Exa web search, page contents and cited answers, image generation and text-to-speech, from $0.0015 USDC per request on Base or Solana via x402 `upto` or `exact`, with no account or API key. Example: `POST /v1/chat/completions {"model":"deepseek-v4.1-flash","max_tokens":16,"messages":[{"role":"user","content":"hi"}]}`. ([OpenAPI](https://ask.singitai.app/openapi.json)) ([llms.txt](https://ask.singitai.app/llms.txt)) ([Prices](https://ask.singitai.app/pricing.json))
Rater Grades
No independent rater grade published for this entry yet. What we publish is above: who read it, and whether its endpoint answered on a date we can show. Neither is a measurement of what it returns after payment.
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