ScriptMasterLabs.com · x402 Directory
SingIt OpenAI Responses API
Resource: https://ask.singitai.app/v1/responses · Directory page generated 2026-11-11T20:41:12.254Z from live sources.
The facts, as last reported 2026-11-11T20:40:21.968Z: this resource answers x402 payment challenges at 0.0015 USDC on Base (upto), pay to 0xC23d1Dc0f5fCe1abfFB051e06cB93f0329968B4e. It is reported by Coinbase CDP and its directory state is live.
What it does
OpenAI Responses format chat API, many models. Pay-per-answer in USDC on Base or Solana, no API key; the max charge is quoted before signing. Models: GET /v1/catalog.
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | upto | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.00151500 atomic | 0xC23d1Dc0f5fCe1abfFB051e06cB93f0329968B4e |
| Solanasolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | upto | USDCEPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v | 0.002012010 atomic | 4an2sqamWWhny9mjLsMtGXCDXakeNtg6vSLq4QvhdmQu |
| Solanasolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | USDCEPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v | 0.0020032003 atomic | 4an2sqamWWhny9mjLsMtGXCDXakeNtg6vSLq4QvhdmQu |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-11T20:40:21.968Z |
| Settlement recency | listing last updated 2026-11-11T20:13:32.289Z at its source |
| Freshness | live — last reported 2026-11-11T20:40:21.968Z, listing last updated at source 2026-11-11T20:13:32.289Z |
| Reporting facilitator | Coinbase CDP |
| Sources | cdp |
| Tags | llm, openai-responses, inference, chat, openai-compatible |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://ask.singitai.app/v1/responses"
Pay it with any x402 client on Base, Solana. Networks: Base · Solana