P0 Agent Economy Index

{
  "type": "json",
  "example": {
    "best": {
      "why": "matches 'weather' in the name, 'forecast' in the tags, 'hourly', 'coordinates' in the description or URL; 12 paying wallets and 340 calls in the last 30 days",
      "name": "Example weather API",
      "score": 15.52,
      "network": "eip155:8453",
      "calls30d": 340,
      "priceUsd": 0.001,
      "resource": "https://api.example-seller.dev/weather",
      "payers30d": 12,
      "description": "Hourly forecast by coordinates"
    },
    "note": "Ranked from P0's snapshot of the public x402 Bazaar discovery feed (see catalog for its hash and time). Name, description, price and network are as published by each seller; P0 has not called or tested these services, and the feed includes P0's own routes. priceUsd null means the seller published no price.",
    "task": "hourly weather forecast for coordinates",
    "terms": [
      "hourly",
      "weather",
      "forecast",
      "coordinates"
    ],
    "catalog": {
      "source": "Coinbase x402 Bazaar discovery feed, full re-fetch of every page",
      "window": "trailing 30 days as published per resource by the feed (l30DaysTotalCalls -> calls30d, l30DaysUniquePayers -> payers30d)",
      "catalogSize": 34598,
      "snapshotHash": "0000000000000000000000000000000000000000000000000000000000000000",
      "scoringRevision": "example",
      "snapshotGeneratedAt": "2026-10-18T00:00:00Z"
    },
    "matched": 2,
    "ranked_by": "Each query term scores 1 when found anywhere in a listing's name, description, tags or URL, +2 when found in the name and +1.5 when found in a tag; the sum is multiplied by 1 + 2*log10(1 + payers30d) + log10(1 + calls30d), where payers30d and calls30d are the distinct paying wallets and calls of the last 30 days as published per resource by the Coinbase x402 Bazaar discovery feed. Highest score first; common words (the, a, for...) are dropped.",
    "alternatives": [
      {
        "why": "matches 'forecast' in the name, 'weather' in the tags; 4 paying wallets and 90 calls in the last 30 days",
        "name": "Forecast X",
        "score": 9.91,
        "network": "eip155:8453",
        "calls30d": 90,
        "priceUsd": 0.005,
        "resource": "https://weather.example.net/x402/forecast",
        "payers30d": 4,
        "description": "7-day weather forecast for any city"
      }
    ]
  }
}