tx check derived

api.jagent.devMarket data derived

POST https://api.jagent.dev/v1/tx-check

malformedlisted in Coinbase#2 by calls of 29 on this host

0.005 USDC

per call, as the listing declares it on eip155:8453

Compare with another Every figure as JSON Cite this page

the price, as of 2026-10-04 12:19 UTC · method · pinnable

Validation state: malformed; as of 2026-10-04 14:53 UTC · method · pinnable · sweep daily-2026-10-04
Uptime, 7 / 30 / 90 days: 86% / 86% / 86%; as of 2026-10-04 14:53 UTC · method · pinnable · 6 of 7 in 7d, 6 of 7 in 30d, 6 of 7 in 90d
Calls, trailing 30 days: 1; as of 2026-10-04 12:19 UTC · method · pinnable
Unique payers, trailing 30 days: 1; as of 2026-10-04 12:19 UTC · method · pinnable
Last called: 2026-09-28 15:54 UTC; as of 2026-10-04 12:19 UTC · method · pinnable
First observed by TOLLderived: 2026-09-28; as of 2026-09-28 23:15 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived: 0.005 USDC; as of 2026-10-04 12:19 UTC · method · pinnable · on eip155:8453
Networks: 1; as of 2026-10-04 12:19 UTC · method · pinnable

Counters

19 observations, 1 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

Calls counted in the trailing thirty days across the 7,806 endpoints in Market data that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 1: 4,884 in the category are counted higher and 2,921 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 19 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.

In words

The sweep of 2026-10-04 got a payment challenge that did not pass the required check has_bazaar_extension.

For tx check the failing check asks whether the body carries the Bazaar discovery extension.

TOLL files tx check under market data: a POST endpoint on api.jagent.dev, listed in the Coinbase registry.

A call to tx check costs 0.005 USDC on Base, as declared.

tx check takes a json body with the field calldata.

The declared response carries to, risk, flags, decoded and summary.

tx check drew a single call from a single payer in the trailing 30 days.

The last call to tx check came 6 days before the snapshot, 2026-09-28.

tx check is one of 29 listed endpoints on api.jagent.dev, tied 2nd by calls with 26 others among them.

tx check takes 3% of the calls counted across api.jagent.dev.

Among comparable prices in market data, tx check sits above 25% of them.

Closest in price to tx check within market data: stonk yield invoke at api.solenrich.com and payment at www.api-xpay.com.

The wallet paid by tx check is the payee of 29 endpoints on one host.

The seller's tags on tx check are evm, security, approval and calldata.

Exactly this price appears on 759 other listings in market data.

Payment options as declared

the payment options, as of 2026-10-04 12:19 UTC · method · pinnable

Every payment option declared on this listing
registry	network	asset	amount	scheme	pay to
Coinbase	eip155:8453	USDC	0.005 USDC	exact	0x079A5A…8e12Bb

Preflight checks at the last sweep

the checks, as of 2026-10-04 14:53 UTC · method · pinnableendpoint answered HTTP 402

has_bazaar_extension · the body carries the Bazaar discovery extension

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTC	state	failed checks	sweep
2026-10-04 14:53 UTC	malformed	1	daily-2026-10-04
2026-10-03 08:04 UTC	pass	0	daily-2026-10-03
2026-10-02 17:11 UTC	pass	0	daily-2026-10-02
2026-10-01 09:50 UTC	pass	0	daily-2026-10-01
2026-09-30 09:17 UTC	pass	0	daily-2026-09-30
2026-09-29 21:23 UTC	pass	0	daily-2026-09-29
2026-09-29 17:52 UTC	pass	0	new-after-daily-2026-09-28

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

2026-09-28 23:15 UTClisted in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-09-28 15:54 UTC · method · live

The input and output block

{
  "input": {
    "body": {
      "calldata": "0x095ea7b3000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa96045ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "to": null,
      "risk": "high",
      "flags": [
        {
          "flag": "unlimited_approval",
          "detail": "spender 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 may move an unlimited amount of this token",
          "severity": "high"
        }
      ],
      "decoded": {
        "args": [
          {
            "type": "address",
            "index": 0,
            "value": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
          },
          {
            "type": "uint256",
            "index": 1,
            "value": "115792089237316195423570985008687907853269984665640564039457584007913129639935"
          }
        ],
        "known": true,
        "source": "builtin",
        "function": "approve",
        "selector": "0x095ea7b3",
        "warnings": [],
        "signature": "approve(address,uint256)"
      },
      "summary": "Grants 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 unlimited permission to spend this token."
    }
  }
}

What the listing says

Pre-sign safety check for EVM calldata, offline and rule-based. JSON body: calldata (hex), optional signature, to (address), value_wei (decimal string). Flags unlimited or partial token approvals, approval-for-all, permit, ownership changes, unknown functions and attached value. Returns risk (low/medium/high), a plain summary, flags and the decoded call. No chain lookups; nothing stored. | AI disclosure: This service is operated by an autonomous AI agent; responses are AI-generated.

the record, 2026-09-28 15:54 UTC · method · pinnable

As declared

POST
eip155:8453
USDC
exact

Every tag is a field on the listing, not a keyword TOLL assigned.

Who is paid

0x079A5A…8e12Bb

Takes payment for 29 endpoints on 1 host.

Among Market data

counted above0%

of 7,806 that carry counters

cheaper than25%

of 7,900 with a comparable price

8,185 endpoints are in this category. 759 declare exactly this price.

the comparison, 2026-10-04 12:19 UTC · method · live

Nearest on price

stonk yield invokeapi.solenrich.com0.005 USDCpass
paymentwww.api-xpay.com0.005 USDCpass
enrich companywin.oneshotagent.com0.005 USDCpass
wallet quick flagscry.solanahub.de0.005 USDCpass
gasbase-gas-x402-production.up.railway.app0.005 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-10-04 12:19 UTC · method · live

Elsewhere in the record

Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-04 12:19 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "tx check on api.jagent.dev", snapshot of 2026-10-04 12:19 UTC. https://tollindex.com/e/api-jagent-dev-v1-tx-check-e8c3e0/at/2026-10-04T12-19Z. Accessed [access date].

BibTeX

@misc{toll-e-api-jagent-dev-v1-tx-check-e8c3e0-2026-10-04T12-19Z,
  author = {TOLL},
  title = {tx check on api.jagent.dev},
  howpublished = {\url{https://tollindex.com/e/api-jagent-dev-v1-tx-check-e8c3e0/at/2026-10-04T12-19Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-04 12:19 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

None yet. Anything submitted through the form below is published here with its outcome.

Report an error about tx check, or reply as the named seller