chain wallet preflight derived
blockchain-api.x402-chain-tools.workers.devMarket dataderived
POST https://blockchain-api.x402-chain-tools.workers.dev/chain/wallet-preflight
passlisted in Coinbase#3 by calls of 9 on this host
0.002 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
- 2026-09-01 23:20 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.002 USDC
- Networks
- 2
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 29 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.
chain wallet preflight, a POST endpoint on blockchain-api.x402-chain-tools.workers.dev, appears in the Coinbase registry; TOLL's taxonomy puts it in market data.
chain wallet preflight is priced at 0.002 USDC on Base.
The request to chain wallet preflight is a json body with the fields token, amount, wallet and spender.
chain wallet preflight accepts payment on Base and Solana, 2 options in all, to 2 different wallets.
A response from chain wallet preflight, as declared, includes ok, ready, token, issues, wallet, network and 2 others.
chain wallet preflight answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
chain wallet preflight shares blockchain-api.x402-chain-tools.workers.dev with 8 other listed endpoints and is tied 3rd by calls with 6 others.
chain wallet preflight takes 8% of the calls counted across blockchain-api.x402-chain-tools.workers.dev.
In the trailing 30 days: one call, one payer.
chain wallet preflight was last called 14 days before the snapshot.
Closest in price to chain wallet preflight within market data: market risk at x402.ottoai.services and kimchi premium at api.printmoneylab.com.
chain wallet preflight is priced above 10% of comparable listings in market data.
The wallet paid by chain wallet preflight is the payee of 10 endpoints across 2 hosts.
The seller's tags on chain wallet preflight are x402, base, ai-agents and wallet.
Exactly this price appears on 277 other listings in market data.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.002 USDC | exact | 0xa7e1fe…8abeCD |
| Coinbase | solana: | USDC | 0.002 USDC | exact | 5vX2u7mk…phzKyM |
the checks, as of 2026-09-15 06:11 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 06:11 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:42 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:35 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:52 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 11:45 UTC | pass | 0 | daily-2026-09-11 |
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 2026-09-01 23:20 UTC · method · live
The input and output block
{
"input": {
"body": {
"token": "0x0000000000000000000000000000000000000002",
"amount": "10.5",
"wallet": "0x0000000000000000000000000000000000000001",
"spender": "0x0000000000000000000000000000000000000003"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"ok": true,
"ready": false,
"token": "0x0000000000000000000000000000000000000002",
"issues": [
"NO_NATIVE_GAS_BALANCE",
"INSUFFICIENT_TOKEN_BALANCE"
],
"wallet": "0x0000000000000000000000000000000000000001",
"network": "eip155:8453",
"spender": "0x0000000000000000000000000000000000000003",
"allowance": {
"raw": "0",
"formatted": "0",
"unlimited": false,
"sufficient": false
},
"limitations": [
"native gas check only verifies a non-zero ETH balance",
"transaction execution is not simulated"
],
"token_balance": {
"raw": "0",
"formatted": "0",
"sufficient": false
},
"native_balance": {
"eth": "0",
"wei": "0",
"has_native_gas_balance": false
},
"requested_amount": {
"raw": "10500000",
"decimals": 6,
"formatted": "10.5"
},
"spender_is_contract": true
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "chain wallet preflight on blockchain-api.x402-chain-tools.workers.dev", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/blockchain-api-x402-chain-tools-workers-dev-chain-wallet-preflight-ac6a79/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-blockchain-api-x402-chain-tools-workers-dev-chain-wallet-preflight-ac6a79-2026-09-15T21-20Z,
author = {TOLL},
title = {chain wallet preflight on blockchain-api.x402-chain-tools.workers.dev},
howpublished = {\url{https://tollindex.com/e/blockchain-api-x402-chain-tools-workers-dev-chain-wallet-preflight-ac6a79/at/2026-09-15T21-20Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.