passlisted in Coinbase#9 by calls of 23 on this host
0.005 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-28 00:48 UTC
- First observed by TOLLderived
- 2026-09-28
- Pricederived
- 0.005 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 8 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
TOLL's first observation of jp mortgage was 2026-09-28.
At mart402.com, jp mortgage takes POST requests, is listed in the Coinbase registry, and falls under the "other" category by TOLL's rules.
On Base, jp mortgage asks 0.005 USDC per call.
Requests carry a json body with the fields months, annual_rate and principal_yen.
jp mortgage answered the sweep of 2026-09-30 with a valid 402, as at every sweep since 2026-09-28.
A response from jp mortgage, as declared, includes ok, note, tool, as_of, result, sample and 2 others.
mart402.com lists 23 endpoints; jp mortgage is tied 9th by calls with 14 others.
It accounts for 3% of the calls counted across the host.
jp mortgage drew a single call from a single payer in the trailing 30 days.
The last call to jp mortgage came 3 days before the snapshot, 2026-09-28.
Closest in price to jp mortgage within the "other" category: tech stack at agent402.tools and solana at agent.pocket.network.
jp mortgage is priced above 46% of comparable listings in the "other" category.
The wallet paid by jp mortgage is the payee of 23 endpoints on one host.
The price of jp mortgage is declared by 739 other listings in the "other" category too.
the payment options, as of 2026-09-30 22:14 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0xE3244a…bB3188 |
the checks, as of 2026-09-30 08:42 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-30 08:42 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 20:48 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 05:32 UTC | pass | 0 | new-after-daily-2026-09-28 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-28 00:48 UTC · method · live
The input and output block
{
"input": {
"body": {
"months": 420,
"annual_rate": 0.012,
"principal_yen": 35000000
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"ok": true,
"note": "SAMPLE RESPONSE generated by the exact deterministic engine that serves production (jp-statutory has no LLM: same input always produces this byte-identical result, carrying the same rules_version and cited primary sources). Served free at /samples/{product} so you can verify the response shape, the rules_version field and the source citations before paying. No payment was taken. The sample_input shown is the catalog example input that produced this output.",
"tool": "jp-mortgage",
"as_of": null,
"result": {
"method": "level_payment",
"months_paid": 421,
"schedule_head": [
{
"month": 1,
"balance_yen": 34932905,
"payment_yen": 102095,
"interest_yen": 35000,
"principal_yen": 67095
},
{
"month": 2,
"balance_yen": 34865742,
"payment_yen": 102095,
"interest_yen": 34932,
"principal_yen": 67163
},
{
"month": 3,
"balance_yen": 34798512,
"payment_yen": 102095,
"interest_yen": 34865,
"principal_yen": 67230
}
],
"schedule_tail": [
{
"month": 419,
"balance_yen": 102149,
"payment_yen": 102095,
"interest_yen": 204,
"principal_yen": 101891
},
{
"month": 420,
"balance_yen": 156,
"payment_yen": 102095,
"interest_yen": 102,
"principal_yen": 101993
},
{
"month": 421,
"balance_yen": 0,
"payment_yen": 156,
"interest_yen": 0,
"principal_yen": 156
}
],
"total_paid_yen": 42880056,
"total_prepaid_yen": 0,
"total_interest_yen": 7880056,
"monthly_payment_yen": 102095
},
"sample": true,
"sources": [
"deterministic-annuity-math"
],
"summary": "借入35,000,000円・年1.200%・420回 -> 毎月102,095円、総利息7,880,056円",
"billable": true,
"breakdown": [],
"disclaimer": "仮定条件に基づく概算試算。税務相談・手続代行・法律相談ではない。申告・届出への使用不可。確定額は官公署または税理士・社会保険労務士等に確認のこと。",
"assumptions": [],
"not_covered": [
"住宅ローン控除(年度別上限・省エネ区分)",
"団信・手数料",
"変動金利の将来予測"
],
"sample_input": {
"months": 420,
"annual_rate": 0.012,
"principal_yen": 35000000
},
"rules_version": "2026.08.18",
"carried_forward": [],
"unverified_rules": []
},
"description": "JSON: monthly payment, total interest, schedule head/tail; prepayment mode returns interest saved + months shortened"
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-30 22:14 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "jp mortgage on mart402.com", snapshot of 2026-09-30 22:14 UTC. https://tollindex.com/e/mart402-com-v1-jp-mortgage-c0c857/at/2026-09-30T22-14Z. Accessed [access date].
BibTeX
@misc{toll-e-mart402-com-v1-jp-mortgage-c0c857-2026-09-30T22-14Z,
author = {TOLL},
title = {jp mortgage on mart402.com},
howpublished = {\url{https://tollindex.com/e/mart402-com-v1-jp-mortgage-c0c857/at/2026-09-30T22-14Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-30 22:14 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.