Japan public-data APIs for AI agents — kasanegi.com
Aggregates Japanese government payroll, company, and grant data via unified APIs to eliminate web scraping.
data_oracle
from$0.001
Trust signal
Established4343/ 100
4 of 4 pillars
coverage 100%
Pillars
Traction
25%
Liveness
94%
Identity
16%
Longevity
20%
Signals
On-chain settlement (CDP)
Active in last 30 days
Endpoint reachable
GitHub org present
X (Twitter) handle
.well-known/agent.json
skill.md published
ERC-8004 registered
Evidence tiers, not an endorsement · trust model v0.1.0 (provisional) · CDP-lane settlement only (D3) · Trust API coming soon
On-chain traction
Min price (402)$0.001
Total vol$0.00
30d volunverified
Total tx2
30d txunverified
FirstApr 21, 2026
LastApr 27, 2026
ERC-8004 agent registry
—Not registered
Not found in the ERC-8004 agent registry. This is the default state — absence is not a negative signal.
Identity & classification
Settlement volume
USDC settled on-chain · monthly
as of Jul 12, 2026
loading chart…
Endpoints(27)
GEThttps://api.kasanegi.com/v1/local/holiday/jp
$0.0010 USDCchain unverifiedpay_to unverifiedlive · 6295msJul 6
GEThttps://api.kasanegi.com/v1/local/tax/consumption/rate
$0.0010 USDCchain unverifiedpay_to unverifiedlive · 7347msJul 6
GEThttps://kasanegi.com/v1/local/holiday/jp
$0.0010 USDCchain unverifiedpay_to unverifiedlive · 6286msJul 6
GEThttps://kasanegi.com/v1/local/tax/consumption/rate
$0.0010 USDCchain unverifiedpay_to unverifiedlive · 6146msJul 6
https://api.kasanegi.com/v1/local/invoice/issuer-registration-lookup
https://api.kasanegi.com/v1/enrich/company-by-domain
https://api.kasanegi.com/v1/enrich/company-by-houjin-number
https://api.kasanegi.com/v1/enrich/people-by-houjin
https://api.kasanegi.com/v1/local/houjin-number/lookup
POSThttps://api.kasanegi.com/v1/local/invoice/peppol-validate
$0.010 USDCchain unverifiedpay_to unverifiedlive · 6064msJul 6
https://api.kasanegi.com/v1/local/payroll/calc-by-salary
https://api.kasanegi.com/v1/local/social-insurance/standard-remuneration
POSThttps://kasanegi.com/v1/local/invoice/peppol-validate
$0.010 USDCchain unverifiedpay_to unverifiedlive · 6148msJul 6
https://api.kasanegi.com/v1/local/combined/payroll-summary
https://api.kasanegi.com/v1/enrich/company-by-name
https://api.kasanegi.com/v1/grants/detail
https://api.kasanegi.com/v1/local/houjin-lookup/by-name
https://api.kasanegi.com/v1/local/invoice/issuer-by-name
https://api.kasanegi.com/v1/enrich/batch
https://api.kasanegi.com/v1/enrich/business-signals-by-houjin
https://api.kasanegi.com/v1/enrich/edinet-filings
https://api.kasanegi.com/v1/grants/eligible
GEThttps://api.kasanegi.com/v1/grants/search
$0.050 USDCchain unverifiedpay_to unverifiedlive · 5982msJul 6
GEThttps://api.kasanegi.com/v1/grants/upcoming
$0.050 USDCchain unverifiedpay_to unverifiedlive · 145msJul 6
POSThttps://kasanegi.com/v1/enrich/batch
$0.050 USDCchain unverifiedpay_to unverifiedlive · 169msJul 6
GEThttps://kasanegi.com/v1/grants/search
$0.050 USDCchain unverifiedpay_to unverifiedlive · 6496msJul 6
GEThttps://kasanegi.com/v1/grants/upcoming
$0.050 USDCchain unverifiedpay_to unverifiedlive · 6489msJul 6