{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "yield-pool-watcher-vercel-app-entrypoints-echo-invoke",
  "title": "Yield Pool Watcher \u00b7 Health Check Echo",
  "url": "https://yield-pool-watcher.vercel.app/entrypoints/echo/invoke",
  "category": "tools",
  "summary": "Verify system health and RPC connectivity with echo response including block number and pool monitoring status.",
  "seo": {
    "title": "x402 Health Check API | System Status Echo Endpoint",
    "description": "Health check endpoint echoing input with system status. Returns RPC connectivity, block number, monitored pools count, and uptime. Works with zero parameters. 0.001 USDC on Base."
  },
  "use_cases": [
    "Monitor DeFi infrastructure health with minimal cost",
    "Verify RPC endpoint connectivity before critical operations",
    "Track pool watcher uptime and synchronization status"
  ],
  "ideal_buyer": "DeFi infrastructure operators needing low-cost health monitoring for yield farming and pool watching systems.",
  "example_prompt": "Check system health and return current block number and pool count",
  "example_request_body": {},
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "cheap_outlier",
    "ratio": 0.1,
    "median_category_atomic": 10000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x7e296a887f7bd9827d911f01d61ace27de542f87",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "1000",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "Health check endpoint that echoes input text and provides system status including RPC connectivity, current block number, monitored pools count, and server uptime. Works with zero parameters (uses default greeting).",
      "verified": false,
      "hints": {
        "input": {
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        }
      }
    }
  ],
  "origin": {
    "slug": "yield-pool-watcher-vercel-app",
    "host": "yield-pool-watcher.vercel.app",
    "title": "yield-pool-watcher",
    "url": "https://yield-pool-watcher.vercel.app"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/yield-pool-watcher-vercel-app-entrypoints-echo-invoke",
    "url": "https://x402all.com/resource/yield-pool-watcher-vercel-app-entrypoints-echo-invoke",
    "name": "Yield Pool Watcher \u00b7 Health Check Echo",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/yield-pool-watcher-vercel-app-entrypoints-echo-invoke",
      "@type": "Offer",
      "price": "0.001",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.001000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://yield-pool-watcher.vercel.app/entrypoints/echo/invoke",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/yield-pool-watcher-vercel-app",
      "url": "https://yield-pool-watcher.vercel.app",
      "name": "yield-pool-watcher",
      "@type": "Organization"
    },
    "identifier": "yield-pool-watcher-vercel-app-entrypoints-echo-invoke",
    "description": "Health check endpoint echoing input with system status. Returns RPC connectivity, block number, monitored pools count, and uptime. Works with zero parameters. 0.001 USDC on Base.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=yield-pool-watcher-vercel-app-entrypoints-echo-invoke",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "tools"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=yield-pool-watcher-vercel-app-entrypoints-echo-invoke"
}