Discover / grok-backtest-api.fly.dev

Crypto Backtest

□ Not live

Backtest a crypto trading strategy (breakout, momentum, dip-buy, MA trend) on Coinbase daily data with fees, slippage, H1/H2 split, luck flag and survivorship-bias-free universe.

Listed price
$0.05
Live
0 of the last check
Last checked
26 Oct, 18:23 UTC
In our index since
26 Oct 2026

Endpoint

curl -i https://grok-backtest-api.fly.dev/backtest
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
5 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://grok-backtest-api.fly.dev

  • POST/backtest$0.05Backtest a crypto trading strategy (breakout, momentum, dip-buy, MA trend) on Coinbase daily data with fees, slippage, H1/H2 split, luck flag and survivorship-bias-free universe.
  • POST/optimize$0.5Grid-search up to 50 parameter combos of a backtest strategy; ranks by worst-half (H1/H2) return with neighbourhood smoothing, flags overfitting, and recommends the most robust parameters rather than the best-fit ones.
  • GET/signals$0.01BTC/ETH vs 20/50-day MAs, market breadth (% of point-in-time top-N above 20DMA), coins nearest a 20-day breakout, and the R1 breakout strategy's gate and entry signals. Completed UTC daily closes only.
  • POST/token-check$0.02Scam/honeypot/rug risk check for a token: unverified code, sell restrictions, mint/pause/blacklist powers, taxes, upgradeable proxy, age, liquidity, fake major-token impersonation and spam-airdrop patterns. Never visits metadata URLs.
  • GET/universe$0.05Top-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).

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 5 of 5 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/grok-backtest-api.fly.dev

Recent checks

26 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean the endpoint was not live. “Live” means it answered with HTTP 402 or another detected payment-challenge signal.26 Oct 2026
All 1 checks
When (UTC)ResultHTTPResponse
26 Oct, 18:23 UTCNot live40518ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 26 Oct, 18:23 UTC, we detected no payment challenge.

What price is recorded for Crypto Backtest?

Its listed price is $0.05.

What payment terms does Crypto Backtest advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Crypto Backtest listed?

In x402 Bazaar. Superstables first indexed it on 26 Oct 2026.

Something wrong on this page? Tell us.