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Top-N Coinbase USD pairs by trailing 20-day dollar volume as of a past date, usi...

https://grok-backtest-api.fly.dev/universe

Overview

Top-N Coinbase USD pairs by trailing 20-day dollar volume as of a past date, using only data available that day (survivorship-bias-free universe for backtests).

Protocol x402
Price $0.05
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider Point-in-time Universe
Source bazaar
Indexed 2026-10-26 17:44:12

Health

Status healthy
Latency (p50) 370ms
Uptime (30d) 93.9%
Reliability Score 89/100
Last Checked 2026-10-31 07:11:46
Last Healthy 2026-10-31 07:11:46
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Input Schema

{ "method": "GET", "queryParams": { "date": "2026-07-01", "top_n": 30 }, "type": "http" }

Output Schema

{ "example": { "coins": [ { "age_days": 162, "avg_dollar_volume_20d": 1100000000, "close": 107000, "coin": "BTC-USD", "rank": 1 } ], "count": 3, "date": "2026-07-01", "top_n": 3 }, "type": "json" }