AI Services

AI Inference (GPT-4o-mini)

Pay-per-call GPT-4o-mini inference via x402 micropayment — no API key required. Supports system prompt, user message, and temperature. Returns completion text.

post/x402/ai-inference

Request

  • Base URL: https://coinrailz.com
  • URL: https://coinrailz.com/x402/ai-inference
  • Auth: API key in header X-API-KEY

Request body

promptstring required

User message to the model

systemstring

Optional system prompt

modelstring
temperaturenumber
max_tokensinteger

Response

AI model response with usage stats

Changes

No recorded changes to this operation across all 1 revision of this API.