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HARS-Zero Signal API – TradingView Export
x402
HARS-Zero Signal API – TradingView Export is a paid API for AI agents from hars.cryptotavern.xyz, paid per call via x402, $0.015/call, status unknown (last checked 2026-10-18).
Exports Polymarket prediction-market data in a TradingView-compatible format for AI agents, paid per call in USDC.
Price / call$0.015
Success—
StatusUnknown
How this service works
Polymarket prediction-market intelligence for AI agents. Pay-per-call in USDC via x402 protocol. Multi-chain: Base + Solana.
Output
Returns a JSON object containing a count of markets and an array of Polymarket prediction market entries formatted for TradingView compatibility. The markets array may be empty if no markets match the filter or if no markets are currently available.
Example use cases
Prediction market charting in TradingView
“Get me all current Polymarket markets in TradingView format so I can load them into my charting workspace and analyze price action.”
AI trading agent market scan
“Fetch the full list of Polymarket markets from HARS-Zero right now — I need the TradingView export so my trading bot can evaluate which markets have the best signal.”
Prediction market research dashboard
“Pull the Polymarket market data in TradingView export format and show me how many active markets are available along with their details.”
Technical details
Endpoint
GEThttps://hars.cryptotavern.xyz/paid/reseller/tradingview-export?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need Polymarket prediction-market data formatted specifically for TradingView integration and are willing to pay per call in USDC via the x402 micropayment protocol. It is well-suited for AI agents that need on-demand market intelligence without a subscription, especially when operating on Base or Solana chains.
Side effects
- Payment failure via x402 protocol resulting in 402 response and no data returned
- Empty markets array returned when no markets match the given properties filter
- Invalid or malformed properties query parameter causing an error response
- Service downtime on hars.cryptotavern.xyz resulting in connection failure
- Rate limiting or access denial if payment is not correctly processed in USDC on Base or Solana
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Output
Schema · Response
{
"type": "object",
"example": {
"count": 0,
"markets": []
}
}Tags
x402
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