Discover / perp-gap-api.perpgap.workers.dev
perp-gap-api.perpgap.workers.dev
■ Challenge detectedCatalog of every stock perp and tokenized stock agents can trade: Hyperliquid trade.xyz, Aster and Lighter perps plus Solana xStocks and Ondo Global Markets tokens (2,200+ markets). Per market: ticker, venue, symbol or mint, underlying, type (US stock, ETF, index, intl, pre-IPO), live and tradable-now flags. Use first to see which venues list a ticker and get the exact symbol before calling /quote, /funding or /gaps. Same data is free at GET /catalog.
- Listed price
- $0.001
- Challenge detected
- 4 of the last 4 checks
- Median response
- 304 ms
- Last checked
- 18 Oct, 09:20 UTC
- In our index since
- 15 Oct 2026
Endpoint
curl -i https://perp-gap-api.perpgap.workers.dev/catalog/full # 402 Payment Required: pay with an x402 client (USDC on Base), # then send the same request again with the payment attached.
7 listed endpoints · on x402 Bazaar
Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.
Base URLhttps:
- GET/pm
/implied$0.02Use when an agent must decide if a Hyperliquid prediction market on a crypto or stock price (e.g. 'BTC above 82k on Oct 19', 'SP500 above 7730') is cheap or expensive. Returns each live outcome's bid, ask and depth, the probability implied by the live perp price and 7d realized vol, edge in pp vs bid and ask, and a liquidity flag. Empty books are filtered. Errors: 400 bad input, 404 no live market (both free, never charged), 402, 502. Data, not advice. - GET/pm
/scan$0.05Use when an agent wants a ranked list of the most mispriced liquid prediction markets on Hyperliquid right now, across all crypto and tokenized-stock binary price markets, in one call. Each row has model probability vs bid/ask, edge in pp, spread, depth and book age; empty and illiquid books are filtered out. For scanners, trading agents and daily briefings. Errors: 400 bad params, 404 no books (free, never charged), 402, 502. Data, not advice. - GET/gaps$0.01Gap table for trade.xyz (Hyperliquid HIP-3) stock perps: perp mark/oracle vs live stock price and Solana xStock, basis, hourly and annualized funding, open interest; venues=all adds Aster and Lighter marks, funding and cross-venue spreads. Use when an agent needs current premium/discount or funding arbitrage signals across many tokenized stocks at once (cheapest call). Errors: 402 payment required, 502 upstream error.
- GET/verdict$0.03Rule-based long/short/watch/avoid verdict with score, confidence and reasons for one trade.xyz stock perp, combining perp-vs-stock gap, basis, funding, SEC EDGAR insider/8-K/13D/dilution filings (14d), news and retail attention. Use when an agent needs a quick directional signal or a sanity check on a single ticker before trading. Data, not financial advice. Errors: 400 missing ticker, 402 payment required, 404 not listed, 502 upstream.
- GET/export$0.25Bulk export of one UTC day of live 30-minute snapshots for all tracked stock perps (top 40 auto-discovered tickers by open interest × up to 48 snapshots): trade.xyz vs stock vs xStock gaps, basis, funding, OI, plus Aster and Lighter marks, funding and cross-venue gaps. JSON or CSV.
- GET/catalog
/full$0.001Catalog of every stock perp and tokenized stock agents can trade: Hyperliquid trade.xyz, Aster and Lighter perps plus Solana xStocks and Ondo Global Markets tokens (2,200+ markets). Per market: ticker, venue, symbol or mint, underlying, type (US stock, ETF, index, intl, pre-IPO), live and tradable-now flags. Use first to see which venues list a ticker and get the exact symbol before calling /quote, /funding or /gaps. Same data is free at GET /catalog. - GET/research$0.03One-call research card for a single stock perp: spot quote and US session (pre/regular/after-hours/overnight/closed), perp prices on trade.xyz, Aster and Lighter, gap % vs spot and vs Solana xStock, funding, basis, last 72h gap history and the rule-based long/short/watch/avoid verdict. Use when an agent needs everything about one ticker before trading or answering a user. Data, not advice. Errors: 400 missing ticker, 402, 404 not listed, 502 upstream.
A dash means the listing gives no price or method. Copy buttons copy the full URL.
Showing 7 of 7 listed endpoints.
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/perp-gap-api.perpgap.workers.dev
Recent checks
All 4 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 18 Oct, 09:20 UTC | Challenge detected | 402 | 217ms |
| 17 Oct, 06:24 UTC | Challenge detected | 402 | 277ms |
| 16 Oct, 03:20 UTC | Challenge detected | 402 | 331ms |
| 15 Oct, 00:22 UTC | Challenge detected | 402 | 743ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 18 Oct, 09:20 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.
What price is recorded for perp-gap-api.perpgap.workers.dev?
Its listed price is $0.001.
What payment terms does perp-gap-api.perpgap.workers.dev advertise?
The listing advertises x402, Base, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.
Where is perp-gap-api.perpgap.workers.dev listed?
In x402 Bazaar. Superstables first indexed it on 15 Oct 2026.
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