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claw402 Polygon Previous Close Price API
x402
claw402 Polygon Previous Close Price API is a paid API for AI agents from claw402.ai, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-13).
Returns the previous day's closing price data for a stock ticker, accessed via USDC micropayment on Polygon network
Price / call$0.002
Success—
StatusUnknown
How this service works
Backed by vergex.trade. Pay for any API with USDC. No API keys. No registration. Just a wallet.
Output
A JSON object with a code field (0 for success) and a data array containing the previous day's closing price information for the requested stock ticker, potentially including adjusted close values.
Example use cases
Example prompt
“What was the previous closing price for TSLA? Use the claw402 Polygon prev-close endpoint and include adjusted prices.”
Technical details
Endpoint
GEThttps://claw402.ai/api/v1/polygon/prev-closeWhen to prefer
Use this endpoint when you need the most recent prior-day closing price for a stock ticker without needing a full API key registration, paying only $0.002 USDC per call via x402 protocol on Polygon network. Prefer this for lightweight, one-off price lookups in automated agent workflows where key management is undesirable.
Side effects
- Missing or invalid stocksTicker parameter returns empty data array
- Invalid ticker symbol returns empty or null data
- Network or payment failure returns 402 payment required
- Malformed query parameters may cause request rejection
- Market data unavailable for non-trading days or delisted tickers
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"code": 0,
"data": []
}
}Tags
x402
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