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HTTPay Top Signal API
x402
HTTPay Top Signal API is a paid API for AI agents from httpay.xyz, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-13).
Checks whether a crypto market or token has reached a top, providing a market sentiment or cycle-peak signal
Price / call$0.003
Success—
StatusUnknown
How this service works
Check if we've hit the top
Output
Returns a JSON object with a description field indicating whether the market has reached a top, likely including a boolean or qualitative signal about cycle peak status.
Example use cases
Example prompt
“Has the crypto market hit a top right now? Check the top signal and tell me if we're at or near a cycle peak.”
Technical details
Endpoint
POSThttps://httpay.xyz/api/top-signalWhen to prefer
Use this endpoint when you need a quick, pay-per-call market cycle top signal without managing API keys or subscriptions. Ideal for AI agents that want to programmatically check if a crypto market has peaked, paid atomically via USDC on Base via the x402 protocol.
Side effects
- Payment not received — returns 402 with x402 payment required header
- USDC balance insufficient for $0.003 per call
- Network unavailable or Base chain connectivity issues — 503 or timeout
- Malformed response if underlying data source is unavailable
Input
{}Output
{
"date": "2026-06-12",
"meta": {
"x402": true,
"poweredBy": "Alfred Zhang 🫡"
},
"isTop": false,
"signals": [
{
"signal": "Your barber is giving crypto tips",
"present": false
},
{
"signal": "SNL did a crypto skit",
"present": true
},
{
"signal": "Celebrities launching tokens",
"present": true
},
{
"signal": "\"This time it's different\" trending",
"present": true
},
{
"signal": "Your grandma asked about DeFi",
"present": false
},
{
"signal": "People quitting jobs to trade full time",
"present": false
}
],
"verdict": "Not the top yet. Euphoria insufficient."
}Schema · Response
{
"type": "json",
"example": {
"description": "Check if we've hit the top"
}
}Tags
x402
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