BACAPIs — Based And Coded APIs

10 lightweight data-lookup APIs for AI agents. x402 micropayments in USDC on Base. No API keys required.

MCP Registry Listings

• index.json — full portfolio index
• location.json — ZIP code lookup
• calendar.json — business day calendar
• astro.json — solar & moon data
• usda-zone.json — USDA plant hardiness zone
• unit-converter.json — agricultural & construction units
• code-dictionary.json — ICD-10, NAICS, FIPS, NPI
• tax-data.json — IRS & tax reference data
• text-stats.json — readability & text statistics
• npi.json — NPI provider directory
• rural.json — USDA rural resource locator