{
  "schema_version": "1.0",
  "registry_name":  "BACAPIs Micro-API Portfolio",
  "description":    "10 lightweight data-lookup APIs for AI agents. All use x402 micropayments (USDC on Base). No API keys required by the caller. All data is public-domain US government sources.",
  "payment_protocol": "x402",
  "network":          "base",
  "currency":         "USDC",
  "apis": [
    {
      "name":        "location-lookup",
      "listing":     "location.json",
      "endpoint":    "https://bacapi-location-api.workers.dev/location",
      "price_usdc":  "0.07",
      "category":    "geography",
      "summary":     "ZIP → city, county, FIPS, lat/lng, timezone, congressional district"
    },
    {
      "name":        "calendar-business-days",
      "listing":     "calendar.json",
      "endpoint":    "https://bacapi-calendar-api.workers.dev/calendar",
      "price_usdc":  "0.05",
      "category":    "calendar",
      "summary":     "US federal holidays, business day calculator, DST dates, fiscal quarters"
    },
    {
      "name":        "astro-solar-moon",
      "listing":     "astro.json",
      "endpoint":    "https://bacapi-astro-api.workers.dev/astro",
      "price_usdc":  "0.06",
      "category":    "astronomy",
      "summary":     "Sunrise, sunset, twilight, golden hour, moon phase for any location/date"
    },
    {
      "name":        "usda-plant-hardiness-zone",
      "listing":     "usda-zone.json",
      "endpoint":    "https://bacapi-usda-zone-api.workers.dev/usda",
      "price_usdc":  "0.07",
      "category":    "agriculture",
      "summary":     "USDA hardiness zone, frost dates, crop calendar by ZIP"
    },
    {
      "name":        "unit-converter-agricultural",
      "listing":     "unit-converter.json",
      "endpoint":    "https://bacapi-unit-converter-api.workers.dev/convert",
      "price_usdc":  "0.05",
      "category":    "utilities",
      "summary":     "Unit conversion with agricultural (bushels/acre) and construction (board-feet, concrete) units"
    },
    {
      "name":        "code-dictionary",
      "listing":     "code-dictionary.json",
      "endpoint":    "https://bacapi-code-dictionary-api.workers.dev/codes",
      "price_usdc":  "0.05",
      "category":    "reference",
      "summary":     "Lookup descriptions for ICD-10, NAICS, FIPS, NPI, and taxonomy codes"
    },
    {
      "name":        "tax-rate-data",
      "listing":     "tax-data.json",
      "endpoint":    "https://bacapi-tax-data-api.workers.dev/tax",
      "price_usdc":  "0.05",
      "category":    "finance",
      "summary":     "IRS mileage rates, poverty guidelines, FICA rates, deductions, state sales tax, LTCG thresholds"
    },
    {
      "name":        "text-statistics",
      "listing":     "text-stats.json",
      "endpoint":    "https://bacapi-text-stats-api.workers.dev/text-stats",
      "price_usdc":  "0.04",
      "category":    "text",
      "summary":     "Word count, readability scores (Flesch, FK grade, Fog, Coleman-Liau), keywords, read time"
    },
    {
      "name":        "npi-provider-directory",
      "listing":     "npi.json",
      "endpoint":    "https://bacapi-npi-directory-api.workers.dev/npi",
      "price_usdc":  "0.08",
      "category":    "healthcare",
      "summary":     "Search and lookup NPI healthcare providers from CMS NPPES registry"
    },
    {
      "name":        "rural-resource-locator",
      "listing":     "rural.json",
      "endpoint":    "https://bacapi-rural-resource-api.workers.dev/rural",
      "price_usdc":  "0.08",
      "category":    "agriculture",
      "summary":     "USDA rural eligibility, program lookup, and income-based screening by ZIP"
    }
  ]
}