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Japan Grants Eligibility API — kasanegi.com
x402
Japan Grants Eligibility API — kasanegi.com is a paid API for AI agents from api.kasanegi.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).
Returns a list of Japanese government grants that a company or individual is eligible to apply for, based on supplied criteria
Price / call$0.05
Success—
StatusUnknown
How this service works
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.
Output
A JSON array of grant programs that match the supplied eligibility criteria, including grant names, funding amounts, application deadlines, and relevant eligibility conditions — sourced from Japanese government public data, cleaned and structured for direct programmatic use.
Example use cases
Identify subsidy options for manufacturing expansion
“I need to find what Japanese government grants we might qualify for. We're a mid-sized manufacturing company based in Osaka with about 40 employees, and we're looking to expand our production capacity for robotics components.”
Discover funding for foreign-invested startup
“Help me search for applicable Japanese government subsidies and grants. We're a foreign-owned software company recently established in Fukuoka with 8 employees, focusing on AI and machine learning solutions.”
Explore public funding for rural SME growth
“Can you look up which Japanese government grants our company might be eligible to apply for? We're a small agricultural tech business with 5 people, located in Nagano prefecture, and we want to grow our operations.”
Technical details
Endpoint
GEThttps://api.kasanegi.com/v1/grants/eligibleWhen to prefer
Choose this endpoint when you need structured, machine-readable data on Japanese government grant eligibility without scraping or parsing Japanese-language government sites. Ideal for AI agents assisting Japanese SMEs, startups, or foreign companies operating in Japan to discover applicable public funding programs. Prefer over raw scraping when clean JSON output and reliable uptime are required.
Side effects
- Missing or invalid query parameters return a 400 error with a description of required fields
- No matching grants found returns an empty array with a 200 status
- Invalid industry or region codes return a 422 validation error
- Payment not completed or x402 authorization missing returns a 402 Payment Required
- Rate limit exceeded returns a 429 error
Output
Schema · Response
{
"type": "json",
"mimeType": "application/json"
}Tags
x402
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