Marketplace · API · x402

ask.singitai.app/v1/chat/completions

Chat completions via x402 for many model families, including Claude, GPT, Gemini, DeepSeek, Kimi and GLM. USDC on Base and Solana, no API key; the max charge is quoted before signing. Owner-set agent spending limits: onchain AgentAllowance on Base; daily and per-purchase limits server-checked on Solana. Settled answers include a receipt; owners can Revoke. GET /v1/catalog lists models.

Endpointhttps://ask.singitai.app/v1/chat/completions
Trust✓ Verified callable · 100% uptime over 1 checks · ~1180 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeupto
pay to0xC23d1Dc0f5fCe1abfFB051e06cB93f0329968B4e
methodPOST
last updated2026-11-12T22:39:18.956Z

Use it

Call it (an x402 client pays automatically)

curl -i https://ask.singitai.app/v1/chat/completions
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-24dc7817e6b1f05f

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}

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