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x402 AI APIs – Gemini Chat Endpoint
x402
x402 AI APIs – Gemini Chat Endpoint is a paid API for AI agents from x402-ai-peach.vercel.app, paid per call via x402, $0.125/call, status unknown (last checked 2026-09-15).
Provides access to Google Gemini AI chat completions via x402 micropayment-gated API calls
Price / call$0.125
Success—
StatusUnknown
How this service works
Paid AI API endpoints via x402 micropayments
Output
Returns a JSON object with a response ID and a choices array containing the AI-generated message, including the role (e.g. 'assistant') and the generated text content from Google Gemini.
Example use cases
Per-request AI assistant for agents
“Send these messages to the Gemini model: first a system message saying 'You are a helpful coding assistant', then a user message asking 'Write a Python function to parse JSON from a string' — keep temperature at 0.5 and max tokens at 300.”
Crypto-native chatbot backend
“I want to query Gemini with a conversation history — the user said 'What are the top 3 benefits of blockchain technology?' — stream the response back and cap it at 400 tokens.”
Pay-per-use content generation
“Use the Gemini API to generate a short product description for a wireless ergonomic keyboard — temperature 0.8, max 200 tokens, single user message as input.”
Technical details
Endpoint
POSThttps://x402-ai-peach.vercel.app/api/geminiWhen to prefer
Choose this endpoint when you need pay-per-call access to Google Gemini without a monthly subscription, especially in agentic or autonomous workflows where usage is sporadic and crypto-native micropayment settlement via x402 is preferred. Ideal for agents that need to avoid pre-committed API quotas and want fine-grained cost control at $0.125 USDC per call.
Side effects
- Payment failure if x402 micropayment of $0.125 USDC is not completed or wallet is underfunded
- Invalid messages array format causing 400 Bad Request
- Exceeding max_tokens limit causing truncated or error response
- Temperature value out of valid range (typically 0.0–2.0) causing validation error
- Network timeout if streaming is enabled and connection drops mid-response
- Rate limiting or quota exhaustion on the underlying Gemini API
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| stream | boolean | Stream response |
| messagesrequired | array | Chat messages array |
| max_tokens | integer | Max tokens |
| temperature | number | Temperature |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| id | string | Response ID |
| choices | array |
Tags
x402
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