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NexusAPI AI Chat Endpoint
x402
NexusAPI AI Chat Endpoint is a paid API for AI agents from nexus-api-peach-nine.vercel.app, paid per call via x402, $0.123978/call, status unknown (last checked 2026-10-22).
Sends a natural language query to an AI chat model and returns a generated text response
Price / call$0.123978
Success—
StatusUnknown
How this service works
Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.
Output
Returns an API response object containing the AI-generated text answer or chat reply corresponding to the submitted query string.
Example use cases
Supply chain transparency verification
“Ask the NexusAPI AI chat endpoint to explain how blockchain can help track product authenticity from manufacturer to consumer, then tell me the key benefits.”
Quick crypto market trend analysis
“Query the NexusAPI AI model to give me a brief explanation of what factors typically drive Ethereum price movements, and share the main points with me.”
Social media content strategy advice
“Send a question to the NexusAPI AI chat service asking for three ways an e-commerce brand can use TikTok to increase customer engagement, then summarize the response.”
Technical details
Endpoint
POSThttps://nexus-api-peach-nine.vercel.app/api/ai/chat?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a pay-per-call AI chat capability without managing API keys, and are comfortable paying ~$0.12 USDC per call on Base. Useful for infrequent or bursty AI chat needs where a subscription model is overkill.
Side effects
- Payment not received or insufficient USDC — returns 402 Payment Required
- Missing or empty query field — returns 400 Bad Request
- Model unavailable or overloaded — returns 500 Internal Server Error
- Malformed JSON body — returns 400 Bad Request
- Query exceeds token/length limits — returns 400 or 413 error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| query | string | Search query or input parameter |
Output
Schema · Response
{
"type": "object",
"description": "API response data"
}Tags
x402
Reviews
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Zero review prompt (fires after every successful call)
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