base chain id derived
x402.agentindex.worldMarket dataderived
POST https://x402.agentindex.world/base/chain-id
passlisted in Coinbase#17 by calls of 105 on this host
0.001 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
- 3
- Unique payers, trailing 30 days
- 3
- Last called
- 2026-10-08 06:08 UTC
- First observed by TOLLderived
- 2026-10-03
- Pricederived
- 0.001 USDC
- Networks
- 1
How has the volume on this endpoint moved?
With 105 endpoints listed on x402.agentindex.world, base chain id is tied 17th by calls with 86 others.
base chain id declares an input block that names no parameters.
The declared response carries caip2, chain_id and chain_id_hex.
base chain id drew 3 calls from 3 unique payers in the trailing 30 days, every call from a different payer.
base chain id was last called 1 day before the snapshot.
Per call, base chain id declares 0.001 USDC on Base.
base chain id, a POST endpoint on x402.agentindex.world, appears in the Coinbase registry; TOLL's taxonomy puts it in market data.
base chain id answered the sweep of 2026-10-08 with a valid 402, as at every sweep since 2026-10-03.
Closest in price to base chain id within market data: crypto news at x402.ottoai.services and quote at api.3route.io.
base chain id is among the cheapest in market data; 0% of comparable listings ask less.
base chain id out-counts 61% of the 9,786 endpoints in market data that carry counters.
The wallet paid by base chain id is the payee of 104 endpoints on one host.
Seller tags: base rpc, chain id, eip155 and base mainnet.
The price of base chain id is declared by 584 other listings in market data too.
the payment options, as of 2026-10-08 23:19 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0xb3F32b…9BA69d |
the checks, as of 2026-10-08 14:10 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-08 14:10 UTC | pass | 0 | daily-2026-10-08 |
| 2026-10-07 13:13 UTC | pass | 0 | daily-2026-10-07 |
| 2026-10-06 13:54 UTC | pass | 0 | daily-2026-10-06 |
| 2026-10-05 12:11 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 14:45 UTC | pass | 0 | daily-2026-10-04 |
| 2026-10-03 21:58 UTC | pass | 0 | new-after-daily-2026-10-03 |
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 2026-10-08 06:08 UTC · method · live
The input and output block
{
"input": {
"body": {},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"caip2": "eip155:8453",
"chain_id": 8453,
"chain_id_hex": "0x2105"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-08 23:19 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "base chain id on x402.agentindex.world", snapshot of 2026-10-08 23:19 UTC. https://tollindex.com/e/x402-agentindex-world-base-chain-id-e24b99/at/2026-10-08T23-19Z. Accessed [access date].
BibTeX
@misc{toll-e-x402-agentindex-world-base-chain-id-e24b99-2026-10-08T23-19Z,
author = {TOLL},
title = {base chain id on x402.agentindex.world},
howpublished = {\url{https://tollindex.com/e/x402-agentindex-world-base-chain-id-e24b99/at/2026-10-08T23-19Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-08 23:19 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.