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GEDX402 Chat Completions (x402)
x402
GEDX402 Chat Completions (x402) is a paid API for AI agents from gateway.gedx402.com, paid per call via x402, $1.852/call, status unknown (last checked 2026-09-14).
Sends a chat completion request to Cloudflare Workers AI, billed per-call via USDC micropayment on supported blockchains — no API key required.
Price / call$1.852
Success—
StatusUnknown
How this service works
x402 metrics and paid tools
Output
Returns an OpenAI-compatible chat completion JSON object with a unique completion ID, the assistant's reply message, finish reason, and usage metadata — structured identically to the OpenAI chat/completions response format.
Example use cases
Example prompt
“Using the GEDX402 gateway — which accepts USDC payment instead of API keys — send this conversation to the @cf/meta/llama-3-8b-instruct model and get a reply: system says 'You are a helpful assistant', user asks 'What are the main advantages of Cloudflare Workers?', with a max of 512 tokens.”
Technical details
Endpoint
GEThttps://gateway.gedx402.com/v1/chat/completionsWhen to prefer
Choose this endpoint when you need LLM chat completions without registering for an API key, want to pay per-call in USDC on chains like Base, Polygon, Arbitrum, World, or Solana, or are building an agent workflow that uses the x402 micropayment protocol for permissionless AI access.
Side effects
- Payment not received or insufficient USDC — 402 Payment Required
- Unsupported blockchain network specified — payment rejected
- Invalid model identifier — model not available on Cloudflare Workers AI
- Malformed messages array — 400 Bad Request
- max_tokens exceeds model context limit — truncation or error
- Network timeout on Cloudflare Workers edge — 503 or timeout error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| model | string | |
| messages | array | |
| max_tokens | integer |
Output
Schema · Response
{
"type": "json",
"example": {
"id": "chatcmpl-example",
"object": "chat.completion",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "Hello!"
},
"finish_reason": "stop"
}
]
}
}Tags
x402
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