Japan Places API
Japan's municipality census, POI category counts and derived signals through one API. Free tier with attribution. Paid signals from $0.02 per call, no account needed.
Start in 30 seconds
The free endpoints need no key and no registration. Replace the prefecture to change the query:
curl "https://japan-places.local-connect-design.trade/api/v1/poi/municipality?prefecture=tokyo"
That returns POI counts by category for Tokyo. Paid endpoints return
402 Payment Required with the exact price and a payment header
before you pay anything.
What you get at each tier
| Feature | BASIC (Free) | PRO $25/mo | ULTRA $75/mo | MEGA $150/mo |
|---|---|---|---|---|
| Municipality census data | ✓ | ✓ | ✓ | ✓ |
| Geocode quality scores | ✓ | ✓ | ✓ | ✓ |
| Station catchment analysis | – | ✓ | ✓ | ✓ |
| Chain store detection | – | ✓ | ✓ | ✓ |
| Aliveness index | – | ✓ | ✓ | ✓ |
| Requests per month | 1,000 | 250,000 | 2,000,000 | 5,000,000 |
| Rate limit | 60 req/min | 600 req/min | 6,000 req/min | 30,000 req/min |
| Pay-as-you-go (x402) | – | $0.02–$0.05/call | $0.02–$0.05/call | $0.02–$0.05/call |
| Automated SLA | – | – | – | ✓ |
| Public status page | – | – | – | ✓ |
Attribution is required on every response at every tier. The three paid datasets are unlocked by the RapidAPI feature "Premium Datasets" (Basic: off, Pro/Ultra/Mega: on). Pay-per-use over x402 is available for the three paid datasets.
Subscriptions are billed on RapidAPI. Micropayments are USDC on Base. RapidAPI takes a 25% marketplace fee.
Pay per call with x402 (no account, no API key)
- Call a paid endpoint. You get
402withaccepts[]describing the scheme, network, asset, amount, and pay-to address. - Sign a USDC (Base) transfer authorization for that amount.
- Send the signed authorization in the
X-Paymentheader on retry. - Receive
200 OKwith the data.
No account, no API key, no subscription. Ideal for occasional use or testing before committing to a monthly plan.
MCP Tools (AI agents)
Expose Japanese POI data to AI agents via Model Context Protocol. Tools include:
jp_municipality– Municipality census datajp_quality– Geocode quality scoresjp_catchment– Station catchment analysisjp_chains– Chain store detectionjp_aliveness– Aliveness indexjp_energy_price– JEPX electricity price signaljp_subsidy_award_rate– Subsidy award rate signal
Energy price signal (JEPX)
| Endpoint | Price | Description | Query |
|---|---|---|---|
GET /signals/energy_price | $0.05/call | JEPX electricity demand/supply × weather price signal | area |