Japan public-data APIs for AI agents — kasanegi.com

https://api.kasanegi.com

● healthy search

Stop scraping Japanese government and public-data sites. Call clean Japan payroll, company, and grant APIs over one host. Preview free; one public marketplace listing covers all current products; x402 direct is available for agent-native buyers.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://api.kasanegi.com

/.well-known/x402.json

https://api.kasanegi.com/.well-known/x402