Portfolio Stats
10 x402 APIs served from portfolio-stats.x402tookit.com
Every listing from Portfolio Stats that ToolVet tracks. Each one is called on a schedule without paying and scored out of 100.
At a glance
- Listings
- 10 x402 APIs
- Passing at the latest check
- 9 of 10
- Uptime, 30 days
- 64.2% on average across 10 listings
- Price
- $0.02 per call
- Trust score
- 33 to 63, median 62
- Paying wallets, 30 days
- No usage data
- Verified owner
- None
- Security findings
- None found
- Listed since
- 20 Oct 2026
No usage data. The x402 Bazaar reports paying wallets for the x402 APIs it lists; MCP servers and APIs submitted directly have none.
All 10 listings
Ranked by trust score.
- 63trustVolatilityPortfolio Stats
Annualized volatility (sample standard deviation of returns) from a price or return series you supply. Not advice.
$0.02per call on Polygon70.0% uptime, 520 msPassing, checked 5 h ago - 63trustSharpe SortinoPortfolio Stats
Sharpe and Sortino ratios on a price or return series you supply, with your risk-free rate. Not advice.
$0.02per call on Polygon70.0% uptime, 531 msPassing, checked 5 h ago - 63trustMax DrawdownPortfolio Stats
Maximum drawdown of a price or return series you supply, with peak, trough and recovery indices or dates.
$0.02per call on Polygon70.6% uptime, 535 msPassing, checked 10 h ago - 62trustKellyPortfolio Stats
Kelly criterion fraction for a stated win probability and payoff, with growth rate and overbet threshold. NOT advice.
$0.02per call on Polygon66.7% uptime, 530 msPassing, checked 10 h ago - 62trustCagrPortfolio Stats
Compound annual growth rate from start and end values over years, or dates, or periods. Arithmetic on your numbers, not advice.
$0.02per call on Polygon65.0% uptime, 529 msPassing, checked 8 h ago - 61trustReturnsPortfolio Stats
Simple and log returns from a price series you supply, with cumulative return. Educational arithmetic, not advice.
$0.02per call on Polygon64.3% uptime, 511 msPassing, checked 37 min ago - 61trustEquity CurvePortfolio Stats
Equity-curve summary of a price or return series you supply: CAGR, volatility, Sharpe, drawdown, best and worst period.
$0.02per call on Polygon64.3% uptime, 544 msPassing, checked 7 h ago - 61trustCorrelation BetaPortfolio Stats
Correlation, beta, R-squared and alpha of one return or price series against another you supply. Not advice.
$0.02per call on Polygon64.3% uptime, 545 msPassing, checked 6 h ago - 58trustValue At RiskPortfolio Stats
ILLUSTRATIVE historical and parametric Value-at-Risk and expected shortfall from a return series you supply. Not advice.
$0.02per call on Polygon53.3% uptime, 482 msPassing, checked 13 h ago - 33trustRollingPortfolio Stats
Rolling mean return and rolling annualized volatility over a window, from a price or return series you supply.
$0.02per call on Polygon53.9% uptime, 545 msFailing, checked 21 h ago
How these numbers are made
Each listing is called on a schedule without paying. Listings with usage or a verified owner are checked about every 30 minutes, others about every 6 hours. Uptime is the share of passing checks over 30 days, averaged across this provider's listings. Trust scores follow the published method. The figures on this page can be a few minutes behind the latest checks, and listings hidden after review aren't counted.