api.agentfeeds.jp
Grades
No purchase-based grade yet. Everything below was measured, by paying this seller or by sweeping the chain, and none of it is editorial.
Accuracy against a primary source
- accurate Gas price (Base): returned 0.005, off by +0 gwei against Base chain latest block · $0.002/call · tx
Measured 2026-08-17 by paying this seller and comparing the number it returned with a source it cannot resell. A dated sample, not a live guarantee. Full corpus at /categories.
Did it deliver what it promised?
3 of 3 endpoints we paid returned everything their own published schema promised.
- delivered returned all 3 promised fields
/v1/jp/fx/customs_rate· 3,975ms · 13 bonus field(s)Real response shape
{ "kind": "string", "product": "string", "version": "string", "generated_at": "string", "freshness_sec": "integer", "data": { "applicable_period": "string", "source_file": "string", "currencies": "integer", "rates": { "array_of": "object" }, "note": "string" }, "sources": { "array_of": { "name": "string", "ref": "string" } }, "disclaimer": "string", "license": "string" }Types only, verified from a real paid call. Values discarded.
- delivered returned all 3 promised fields
/v1/reg/sanctions/heartbeat· 3,267ms · 6 bonus field(s)Real response shape
{ "kind": "string", "product": "string", "version": "string", "generated_at": "string", "freshness_sec": "string", "data": { "jp_mof": { "list_date": "string", "addresses_total": "string", "fetched_at": "string" }, "ofac": { "publish_date": "string", "addresses_total": "string", "fetched_at": "string" } }, "sources": { "array_of": { "name": "string", "ref": "string" } }, "disclaimer": "string", "license": "string" }Types only, verified from a real paid call. Values discarded.
- delivered returned all 3 promised fields
/v1/reg/events/headlines· 3,723ms · 6 bonus field(s)Real response shape
{ "kind": "string", "product": "string", "version": "string", "generated_at": "string", "freshness_sec": "string", "data": { "array_of": { "id": "string", "source_name": "string", "jp_title": "string", "en_title": "string", "category": "string", "published_at": "string" } }, "sources": { "array_of": { "name": "string", "ref": "string" } }, "disclaimer": "string", "license": "string" }Types only, verified from a real paid call. Values discarded.
This is a paid delivery check: we called the endpoint with its own advertised input and compared the response against its own advertised output. It is the one thing free probing cannot see.
Verifiable receipts
6 paid calls to this host are recorded as tamper-evident receipts, all delivered or graded accurate. Each can be re-verified independently, from the archived bytes up.
wab_01f1c48bd2ac3cdeapi.agentfeeds.jp
Promised 3 fields for $0.001, paid, and returned all 3.
Evidence and how to verify it yourself
The real response shape, types only, values discarded:
{
"data": {
"jp_mof": {
"addresses_total": "string",
"fetched_at": "string",
"list_date": "string"
},
"ofac": {
"addresses_total": "string",
"fetched_at": "string",
"publish_date": "string"
}
},
"disclaimer": "string",
"freshness_sec": "string",
"generated_at": "string",
"kind": "string",
"license": "string",
"product": "string",
"sources": {
"array_of": {
"name": "string",
"ref": "string"
}
},
"version": "string"
}Three independent checks, none needing trust in this site: integrity recomputes the id as a hash of the evidence, so any edit shows; verdict re-derives the result offline; raw re-reads the untouched bytes archived at pay time and reproduces the shape.
python3 receipts.py --verify wab_01f1c48bd2ac3cdewab_55cc8a78d7f4abc6api.agentfeeds.jp
Promised 3 fields for $0.002, paid, and returned all 3.
Evidence and how to verify it yourself
The real response shape, types only, values discarded:
{
"data": {
"array_of": {
"category": "string",
"en_title": "string",
"id": "string",
"jp_title": "string",
"published_at": "string",
"source_name": "string"
}
},
"disclaimer": "string",
"freshness_sec": "string",
"generated_at": "string",
"kind": "string",
"license": "string",
"product": "string",
"sources": {
"array_of": {
"name": "string",
"ref": "string"
}
},
"version": "string"
}Three independent checks, none needing trust in this site: integrity recomputes the id as a hash of the evidence, so any edit shows; verdict re-derives the result offline; raw re-reads the untouched bytes archived at pay time and reproduces the shape.
python3 receipts.py --verify wab_55cc8a78d7f4abc6wab_9e6ad402ef2a64b1api.agentfeeds.jp
Promised 3 fields for $0.002, paid, and returned all 3.
Evidence and how to verify it yourself
Three independent checks, none needing trust in this site: integrity recomputes the id as a hash of the evidence, so any edit shows; verdict re-derives the result offline; raw re-reads the untouched bytes archived at pay time and reproduces the shape.
python3 receipts.py --verify wab_9e6ad402ef2a64b1wab_a6b06d263b945634api.agentfeeds.jp
Promised 3 fields for $0.002, paid, and returned all 3.
Evidence and how to verify it yourself
The real response shape, types only, values discarded:
{
"data": {
"applicable_period": "string",
"currencies": "integer",
"note": "string",
"rates": {
"array_of": "object"
},
"source_file": "string"
},
"disclaimer": "string",
"freshness_sec": "integer",
"generated_at": "string",
"kind": "string",
"license": "string",
"product": "string",
"sources": {
"array_of": {
"name": "string",
"ref": "string"
}
},
"version": "string"
}Three independent checks, none needing trust in this site: integrity recomputes the id as a hash of the evidence, so any edit shows; verdict re-derives the result offline; raw re-reads the untouched bytes archived at pay time and reproduces the shape.
python3 receipts.py --verify wab_a6b06d263b945634The full record and the format are at /receipts.
What it sells
5 endpoints listed, priced $0.0010 to $0.0030, settling on Base.
$0.0010Freshness heartbeat only (list date, address count, fetched_at) for both Japan MOF and OFAC sanctions lists. No addres$0.0020Base network gas fee statistics (1-minute baseFeePerGas buckets): p25/p50/p90/p99 and the current value's percentile r$0.0020Cheapest tier: headlines only (original + machine-translated title) across all 11 Japan regulatory sources, no summary$0.0020Weekly official Japan Customs reference exchange rate (税関長公示レート) used to convert import declaration values to yen unde$0.0030Wrapped-BTC parity monitor on Base: WBTC/cbBTC on-chain pool price vs 1:1 parity, in bps, plus consecutive-minute stre
Grades here come from paying this service and recording what happened, or from calling it where it is free. Settlement figures are swept daily from Base USDC Transfer logs. Nothing on this page is sponsored.