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OmniAPI AI Completion Endpoint
x402
OmniAPI AI Completion Endpoint is a paid API for AI agents from omni-api-cyan.vercel.app, paid per call via x402, $0.148739/call, status unknown (last checked 2026-09-14).
Generates AI text completions from a natural language query or prompt, paid per call via x402 USDC micropayments.
Price / call$0.148739
Success—
StatusUnknown
How this service works
444 endpoints across 9+ chains. Crypto, AI, Social, Finance, Weather, Tools. Pay per call in USDC via x402 with 4 facilitators: Dexter, Meridian, FluxA, GoPlausible.
Output
Returns a JSON object containing the AI-generated text completion or response data corresponding to the submitted query or input prompt.
Example use cases
Crypto-native AI chatbot response
“Send this user message to the OmniAPI AI completion endpoint and return the generated reply: 'What are the top use cases for smart contracts in DeFi?'”
Automated content drafting
“Use the OmniAPI AI completion API to generate a short product description for a new hardware crypto wallet — focus on security and ease of use.”
AI-powered question answering
“I need an AI-generated answer to this question via OmniAPI: 'Explain how x402 payment protocol works for API monetization in plain English.'”
Technical details
Endpoint
POSThttps://omni-api-cyan.vercel.app/api/ai/completionWhen to prefer
Choose this endpoint when you need AI text completions within a crypto-native, pay-per-call architecture using x402 USDC micropayments, and you want to avoid subscription-based AI APIs. Best suited for agents operating in Web3 or multi-chain environments that already handle x402 payment flows.
Side effects
- Payment failure: insufficient USDC balance or x402 payment not accepted, returning 402 Payment Required
- Missing required 'query' field returns a 400 Bad Request or validation error
- Malformed JSON body causes a 400 or 422 error
- Model timeout or overload may return a 503 or 504 error
- Empty or nonsensical query may return a low-quality or empty completion
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| input | string | Input data for the endpoint |
| queryrequired | string | Search query or input text |
| params | object | Additional parameters |
Output
Schema · Response
{
"type": "object",
"description": "API response data"
}Tags
x402
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