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.

  • 63trust
    VolatilityPortfolio Stats

    Annualized volatility (sample standard deviation of returns) from a price or return series you supply. Not advice.

    x402 APISecurity & trust
    $0.02per call on Polygon
    70.0% uptime, 520 msPassing, checked 5 h ago
  • 63trust
    Sharpe SortinoPortfolio Stats

    Sharpe and Sortino ratios on a price or return series you supply, with your risk-free rate. Not advice.

    x402 APISecurity & trust
    $0.02per call on Polygon
    70.0% uptime, 531 msPassing, checked 5 h ago
  • 63trust
    Max DrawdownPortfolio Stats

    Maximum drawdown of a price or return series you supply, with peak, trough and recovery indices or dates.

    x402 APISecurity & trust
    $0.02per call on Polygon
    70.6% uptime, 535 msPassing, checked 10 h ago
  • 62trust
    KellyPortfolio Stats

    Kelly criterion fraction for a stated win probability and payoff, with growth rate and overbet threshold. NOT advice.

    x402 APIOther
    $0.02per call on Polygon
    66.7% uptime, 530 msPassing, checked 10 h ago
  • 62trust
    CagrPortfolio Stats

    Compound annual growth rate from start and end values over years, or dates, or periods. Arithmetic on your numbers, not advice.

    x402 APIOther
    $0.02per call on Polygon
    65.0% uptime, 529 msPassing, checked 8 h ago
  • 61trust
    ReturnsPortfolio Stats

    Simple and log returns from a price series you supply, with cumulative return. Educational arithmetic, not advice.

    x402 APIDeveloper tools
    $0.02per call on Polygon
    64.3% uptime, 511 msPassing, checked 37 min ago
  • 61trust
    Equity CurvePortfolio Stats

    Equity-curve summary of a price or return series you supply: CAGR, volatility, Sharpe, drawdown, best and worst period.

    x402 APIOther
    $0.02per call on Polygon
    64.3% uptime, 544 msPassing, checked 7 h ago
  • 61trust
    Correlation BetaPortfolio Stats

    Correlation, beta, R-squared and alpha of one return or price series against another you supply. Not advice.

    x402 APIOther
    $0.02per call on Polygon
    64.3% uptime, 545 msPassing, checked 6 h ago
  • 58trust
    Value At RiskPortfolio Stats

    ILLUSTRATIVE historical and parametric Value-at-Risk and expected shortfall from a return series you supply. Not advice.

    x402 APISecurity & trust
    $0.02per call on Polygon
    53.3% uptime, 482 msPassing, checked 13 h ago
  • 33trust
    RollingPortfolio Stats

    Rolling mean return and rolling annualized volatility over a window, from a price or return series you supply.

    x402 APIOther
    $0.02per call on Polygon
    53.9% uptime, 545 msFailing, checked 21 h ago

Watch these listings in one feed

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.