chain wallet preflight derived
blockchain-api.x402-chain-tools.workers.devMarket dataderived
POST https://blockchain-api.x402-chain-tools.workers.dev/chain/wallet-preflight
passabsent from every registry#4 by calls of 4 on this host
0.002 USDC
per call, as the listing declares it on eip155:
Compare with anotherEvery figure as JSONCite this page
the price, as of 2026-10-01 22:40 UTC · method
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- — / 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 88 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.
blockchain-api.x402-chain-tools.workers.dev serves chain wallet preflight, a POST endpoint that TOLL places in market data, listed in neither registry at the last pull.
A call to chain wallet preflight costs 0.002 USDC on Base, as declared.
Callers of chain wallet preflight supply a json body with the fields token, amount, wallet and spender.
For chain wallet preflight the listing declares 2 accepts on Base and Solana, to 2 different wallets.
chain wallet preflight returns json; the example shows ok, ready, token, issues, wallet, network and 2 others.
chain wallet preflight answered the sweep of 2026-10-01 with a valid 402, as at every sweep since 2026-09-11.
chain wallet preflight is one of 4 listed endpoints on blockchain-api.x402-chain-tools.workers.dev, tied 4th by calls with 1 other among them.
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 42 days before the snapshot.
Closest in price to chain wallet preflight within market data: jev at base.mapleai.shop and recipient api offers at api.loyalspark.online.
chain wallet preflight is among the cheapest in market data; 7% of comparable listings ask less.
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.
chain wallet preflight was missing from the Coinbase registry at the pull of 2026-10-02, confirmed at the pull of 2026-10-02; that is registry presence, not liveness.
The price of chain wallet preflight is declared by 516 other listings in market data too.
Where the sentences above compare this endpoint with others, the comparison is against the index as it stands now, live; the figures above are final.
the payment options, as of 2026-10-01 22:40 UTC · method
| 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 2026-10-01 08:55 UTC · methodendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-01 08:55 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 08:20 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 20:29 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 17:38 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-23 07:28 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 07:42 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 08:04 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-19 06:03 UTC | pass | 0 | daily-2026-09-19 |
| 2026-09-18 14:45 UTC | pass | 0 | daily-2026-09-18 |
| 2026-09-17 05:55 UTC | pass | 0 | daily-2026-09-17 |
| 2026-09-16 05:54 UTC | pass | 0 | daily-2026-09-16 |
| 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.
- absence from Coinbase confirmed, rule v1
- absent from Coinbase at this pull
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-01 23:20 UTC · method
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
This endpoint is delisted: the page is frozen at its last observation and its live URL is the stable one. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "chain wallet preflight on blockchain-api.x402-chain-tools.workers.dev". https://tollindex.com/e/blockchain-api-x402-chain-tools-workers-dev-chain-wallet-preflight-ac6a79. Accessed [access date].
BibTeX
@misc{toll-e-blockchain-api-x402-chain-tools-workers-dev-chain-wallet-preflight-ac6a79-2026-10-13,
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}},
year = {2026},
month = {10},
note = {Frozen at its last observation, 2026-10-13 14:08 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.