Get token prices at a specific historical timestamp
tokensrequiredtimestamprequiredtime_granularityoptionalstaleness_toleranceoptionalclawcard agent pay token-prices-historical '{"tokens": [{"chain": "ethereum", "address": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"}], "timestamp": "2026-01-01T00:00:00Z"}' --jsonPOST https://www.clawcard.sh/api/catalog/token-prices-historicalRequires API key in Authorization header. Balance deducted per call.