Crypto Technicals & Web Utilities (x402)

{
  "name": "Crypto Technicals & Web Utilities (x402)",
  "description": "Pay-per-call HTTP services for agents: crypto trend regime, Donchian levels, ATR stops, volatility, funding, order book, correlation, single-symbol and portfolio backtests; web screenshots, page-to-Markdown, DNS, email verification, prices. USDC on Base or Solana via x402 v2.",
  "url": "https://vmi3089643.contaboserver.net",
  "version": "1.1.0",
  "provider": {
    "organization": "ETwithin",
    "url": "https://github.com/ETwithin/x402-crypto-technicals"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json",
    "image/png"
  ],
  "skills": [
    {
      "id": "get_v1_regime_symbol",
      "name": "GET /v1/regime/:symbol",
      "description": "Daily trend regime for a USDT pair: close vs SMA200/EMA100, prior 30-day high / 15-day low (Donchian), ATR14, 3xATR stop, breakout distance, and the deployed strategy's signal on the last closed day ($0.002 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "get_v1_levels_symbol",
      "name": "GET /v1/levels/:symbol",
      "description": "Same as regime with custom parameters: entryLen, exitLen, trendLen, atrLen, slAtr (query string) ($0.003 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "get_v1_scan",
      "name": "GET /v1/scan",
      "description": "Regime + signal table for BTC, ETH, SOL, XRP, BNB (or ?symbols=A,B,C up to 25 USDT pairs) ($0.01 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "get_v1_funding_symbol",
      "name": "GET /v1/funding/:symbol",
      "description": "Perp futures context: mark/index, funding rate (and annualized), next funding, open interest (and USD), long/short account ratio ($0.002 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "get_v1_volatility_symbol",
      "name": "GET /v1/volatility/:symbol",
      "description": "Realized vol 20/60d, ATR%, 30-day range position, 90-day max drawdown, distance from SMA200 ($0.002 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "get_v1_book_symbol",
      "name": "GET /v1/book/:symbol",
      "description": "Order-book snapshot: spread bps, bid/ask notional (top 50), imbalance ($0.002 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "get_v1_brief_symbol",
      "name": "GET /v1/brief/:symbol",
      "description": "One-paragraph technical brief for an LLM agent + the structured facts (regime, levels, volatility, futures) ($0.005 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "get_v1_correlation",
      "name": "GET /v1/correlation",
      "description": "Daily log-return correlation matrix, up to 15 pairs, 10-365 days ($0.01 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "post_v1_ai_summarize",
      "name": "POST /v1/ai/summarize",
      "description": "LLM summary of text or a public URL: {text|url, maxWords?, style?} ($0.005 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "post_v1_ai_extract",
      "name": "POST /v1/ai/extract",
      "description": "Structured JSON extraction from text or URL by field list: {text|url, fields: {name: description}} ($0.008 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "post_v1_ai_classify",
      "name": "POST /v1/ai/classify",
      "description": "Classify text into your labels with confidence: {text, labels[]} ($0.003 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "post_v1_ai_translate",
      "name": "POST /v1/ai/translate",
      "description": "Translate text to a target language: {text, to, from?} ($0.005 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "post_v1_ai_code_review",
      "name": "POST /v1/ai/code-review",
      "description": "Senior-engineer code review as ranked JSON findings with fixes: {code, language?, focus?} ($0.02 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "post_v1_ai_market_commentary",
      "name": "POST /v1/ai/market-commentary",
      "description": "120-180 word market commentary written strictly from this service's computed facts for a USDT pair: {symbol, audience?} ($0.01 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "post_v1_portfolio",
      "name": "POST /v1/portfolio",
      "description": "Portfolio-level backtest (one equity pool, slots, risk sizing, BTC regime gate) across up to 10 pairs: {strategy, params?, universe?, maxPositions?, sizePct?, riskPct?, years?, regimeSma?, timeStopDays?} ($0.03 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "get_v1_screenshot",
      "name": "GET /v1/screenshot",
      "description": "PNG screenshot of any public page (headless Chromium): ?url=&width=&fullPage= ($0.01 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "get_v1_fetch",
      "name": "GET /v1/fetch",
      "description": "Fetch a public page as clean Markdown with title/description (LLM-ready): ?url= ($0.005 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "get_v1_dns_domain",
      "name": "GET /v1/dns/:domain",
      "description": "A, AAAA, MX, NS, TXT, CNAME, SPF, DMARC for a domain ($0.002 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "get_v1_email_verify",
      "name": "GET /v1/email/verify",
      "description": "Email verification: syntax, MX, SPF/DMARC, disposable and free-provider detection, score: ?email= ($0.002 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "get_v1_price_symbol",
      "name": "GET /v1/price/:symbol",
      "description": "Spot price + 24h stats for a Binance USDT pair ($0.001 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    },
    {
      "id": "post_v1_backtest",
      "name": "POST /v1/backtest",
      "description": "Single-symbol backtest of a named strategy over up to 4 years of daily/4h/1h bars: {symbol, strategy, params?, years?}. Strategies: donchian_trend, donchian_daily, donchian_daily_chand, keltner_daily, donchian_weekly, donchian_2d, supertrend_daily, donchian_daily_exec1h, donchian_daily_exec4h, rsi2_daily, squeeze_breakout, ema_pullback_daily, ema_pullback, rsi2_meanrev, daily_momentum, regime_hold ($0.02 per call)",
      "tags": [
        "x402",
        "usdc"
      ]
    }
  ],
  "payment": {
    "protocol": "x402",
    "version": 2,
    "networks": [
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "asset": "USDC"
  },
  "documentation": "https://vmi3089643.contaboserver.net/openapi.json"
}