x402 census · ip-geo-api-production.up.railway.app · ce73ea45419e · JSON
POST /lookup/distance
unprobed
Great-circle distance (km and miles) between two IP addresses, with each endpoint's city/country/lat/lng.
Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://ip-geo-api-production.up.railway.app/lookup/distance |
| Method | POST |
| Price | $0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0xFFc458dB291b4ABcE020fE3de4f91F2770E537b1 |
| Seller | ip-geo-api-production.up.railway.app |
| Catalogs | cdp (row updated 2026-09-25) |
| Listed since (lower bound) | 2026-09-25 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-25 |
| CDP quality counters | 3 calls and 1 unique payers in 30 days, last call 2026-09-25 (catalog-reported, not verified on chain) |
| Category (keyword rule) | other/unknown |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | none |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 78 |
| Payments | 327 |
| USDC volume | $0.49 |
| Median payment | $0.001 |
| First / last payment | 2026-06-11 / 2026-09-30 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0xFFc458dB291b4ABcE020fE3de4f91F2770E537b1 |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"ip1": "8.8.8.8",
"ip2": "1.1.1.1"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"distance_km": 15987.34,
"distance_miles": 9934.12,
"ip1": {
"city": "Ashburn",
"country": "United States",
"ip": "8.8.8.8",
"lat": 39.03,
"lng": -77.5
},
"ip2": {
"city": "Sydney",
"country": "Australia",
"ip": "1.1.1.1",
"lat": -33.87,
"lng": 151.21
}
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://ip-geo-api-production.up.railway.app/lookup/distance' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'
The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.
Paid checks (x402, USDC on Base)
GET https://bazaar.agentexchange.work/r/ce73ea45419e/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"ce73ea45419e"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.
Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on ip-geo-api-production.up.railway.app.