AirScout

{
  "name": "AirScout",
  "description": "Machine-payable air-quality queries over x402. Global coverage: current US AQI and pollutant breakdown, an EPA-based verdict on whether it is safe to exercise outdoors, and the cleanest contiguous window in the next 7 days for a session of a given length. Modelled data (Copernicus CAMS), not a street-level sensor. A ScalpStream agent.",
  "url": "https://airscout.scalpstream.com/a2a",
  "version": "1.0.0",
  "documentationUrl": "https://airscout.scalpstream.com/.well-known/x402",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "extensions": [
      {
        "description": "Paid data is settled over x402 (HTTP 402). The A2A endpoint itself is free.",
        "params": {
          "assets": [
            "XRP",
            "RLUSD",
            "USDC"
          ],
          "discovery": "https://airscout.scalpstream.com/.well-known/x402",
          "networks": [
            "xrpl:0",
            "eip155:8453",
            "eip155:42161",
            "eip155:137"
          ],
          "priceUSD": "0.01",
          "resource": "https://airscout.scalpstream.com/air"
        },
        "required": false,
        "uri": "https://github.com/google-a2a/a2a-x402/v0.1"
      },
      {
        "description": "a2a-registry.org identity hint and payment capabilities (advisory).",
        "params": {
          "identity": {
            "domain": "scalpstream.com",
            "packageName": "com.scalpstream.airscout",
            "provider": "domain"
          },
          "payment": {
            "direction": "inbound",
            "model": "freemium",
            "protocols": [
              "x402"
            ],
            "rails": [
              {
                "network": "base",
                "token": "USDC",
                "type": "stablecoin",
                "protocol": "x402",
                "caip2": "eip155:8453",
                "contractAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "feeModel": "low",
                "settlementTime": "fast"
              },
              {
                "network": "arbitrum",
                "token": "USDC",
                "type": "stablecoin",
                "protocol": "x402",
                "caip2": "eip155:42161",
                "contractAddress": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
                "feeModel": "low",
                "settlementTime": "fast"
              },
              {
                "network": "polygon",
                "token": "USDC",
                "type": "stablecoin",
                "protocol": "x402",
                "caip2": "eip155:137",
                "contractAddress": "0x3c499c542cEF5E3811e1192ce70d8cc03d5c3359",
                "feeModel": "low",
                "settlementTime": "fast"
              },
              {
                "network": "xrpl",
                "token": "XRP",
                "type": "crypto",
                "protocol": "x402",
                "caip2": "xrpl:0",
                "feeModel": "feeless",
                "settlementTime": "instant"
              },
              {
                "network": "xrpl",
                "token": "RLUSD",
                "type": "stablecoin",
                "protocol": "x402",
                "caip2": "xrpl:0",
                "feeModel": "feeless",
                "settlementTime": "instant"
              }
            ]
          }
        },
        "required": false,
        "uri": "https://a2a-registry.org/extensions/registry/v1"
      }
    ]
  },
  "authentication": {
    "schemes": [
      "none"
    ]
  },
  "defaultInputModes": [
    "text/plain"
  ],
  "defaultOutputModes": [
    "text/plain",
    "application/json"
  ],
  "skills": [
    {
      "id": "air-quality-window",
      "name": "air quality and the best time to be outside",
      "description": "Given a place, returns the current US AQI and pollutants, whether outdoor exertion is advisable under EPA guidance, and the cleanest window ahead to run, walk or train.",
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "text/plain",
        "application/json"
      ],
      "tags": [
        "air quality",
        "aqi",
        "pm2.5",
        "pollution",
        "smoke",
        "wildfire",
        "smog",
        "ozone",
        "asthma",
        "running",
        "exercise",
        "outdoor",
        "forecast",
        "x402",
        "global",
        "pm10",
        "particulate",
        "air quality index",
        "air pollution",
        "haze",
        "jogging",
        "walking",
        "cycling",
        "marathon training",
        "allergies",
        "breathing"
      ],
      "examples": [
        "air quality in Spokane",
        "is it safe to run outside in Delhi right now",
        "best time to go for a 2 hour walk in Los Angeles today",
        "how much does an AirScout query cost"
      ]
    },
    {
      "id": "cleanest-window-forecast",
      "name": "the cleanest window ahead to be outside",
      "description": "Given a place and a session length, returns the cleanest contiguous window in the next 7 days to run, walk, cycle or train outdoors.",
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "text/plain",
        "application/json"
      ],
      "tags": [
        "forecast",
        "air quality forecast",
        "cleanest window",
        "when to run",
        "training",
        "schedule",
        "planning",
        "outdoor",
        "wildfire smoke",
        "ozone",
        "x402"
      ],
      "examples": [
        "when is the cleanest 2 hour window in Delhi this week",
        "best day to run outside in Los Angeles",
        "cleanest morning to cycle in Milan"
      ]
    },
    {
      "id": "pollutant-breakdown",
      "name": "which pollutant is driving the air quality",
      "description": "The per-pollutant breakdown behind the index — PM2.5, PM10, ozone, NO2, SO2, CO and UV — so a caller sensitive to one of them can act on that rather than on a single composite number.",
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "text/plain",
        "application/json"
      ],
      "tags": [
        "pm2.5",
        "pm10",
        "ozone",
        "no2",
        "so2",
        "carbon monoxide",
        "uv",
        "pollutant",
        "asthma",
        "allergies",
        "sensitive groups",
        "breakdown",
        "x402"
      ],
      "examples": [
        "what is the pm2.5 in Spokane",
        "ozone levels in Houston today",
        "which pollutant is worst in Delhi right now"
      ]
    }
  ],
  "protocolVersion": "0.3.0",
  "preferredTransport": "JSONRPC"
}