Perp Gap API
perp-
Use when an agent needs to backtest or chart how a stock perp's premium/discount and funding evolved, including weekends and holidays when the stock is shut. One ticker: trade.xyz perp mark/oracle vs stock and xStock, basis, funding, OI, Aster/Lighter/OKX cross-venue gaps; 30-minute snapshots plus ~60d backfill, up to 90 days per call. Bad params return 400/404 before any charge. Errors: 400, 402, 404, 502. Data, not advice.
Live
Last successful check: 26 Oct 2026, 07:41 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
1 wallet paid it in the last 30 days, as the x402 Bazaar reports. Payments
How addrbook checks →Connect
https:x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.
Who's behind it
- Listed by
- x402 Bazaarlast seen UTC
- Wallets named
- 0x2d82dcb9cc3a168d9ab25b62c1e33e278a51254fnamed by x402 Bazaar
- Listed since
Payments
- different wallets paid it, last 30 days
- 1
- paid calls, last 30 days
- 4
- last paid call (UTC)
As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.
How it asks to be paid
| Network | Price | Paid in | Settled by | Pays to |
|---|---|---|---|---|
| Base | $0.02 | USDC | Per request | 0x2d82dcb9cc3a168d9ab25b62c1e33e278a51254f |
| Solana | $0.02 | USDC | Per request | 5MoL8HNnvZUogGrqiF4T1StmAUpdU7ERA2GUJ7gLrEja |
From its own 402 answer at UTC. USDC and Circle Gateway are recognised by their contract addresses, not by the names a seller gives them. How payments are read
Checks by endpoint
| Host | Protocol | State | Last checked (UTC) | Last answered (UTC) | 24 hours | 30 days | Tools |
|---|---|---|---|---|---|---|---|
| perp- | x402 | Live | 100% | 100% | — |
Also listed as
Other entries that share an endpoint with this one.