x402 census · flat-rate-llm.kikoribera03.workers.dev · cca2f9a96cb9 · JSON
GET /v1/evm/erc20-balance
unprobed
ERC20 token balance for any wallet - USDC, USDT, DAI or any token - via balanceOf. Returns the raw amount and the decimals so you can format it. Via eth_call (balanceOf).
Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/erc20-balance |
| Method | GET |
| Price | $0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base); also accepts eip155:137, eip155:42161 |
| payTo | 0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff |
| Seller | flat-rate-llm.kikoribera03.workers.dev |
| Catalogs | cdp (row updated 2026-09-10) |
| Listed since (lower bound) | 2026-09-10 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-10 |
| CDP quality counters | 2 calls and 1 unique payers in 30 days, last call 2026-09-10 (catalog-reported, not verified on chain) |
| Category (keyword rule) | inference/llm |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | ERC20 token balance · erc20 balance, token balance, erc20, balanceof, usdc |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 1 |
| Payments | 1 |
| USDC volume | $0.005 |
| Median payment | $0.005 |
| First / last payment | 2026-09-30 / 2026-09-30 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff |
Declared input and output (extensions.bazaar)
{
"input": {
"method": "GET",
"queryParams": {
"address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"chain": "base",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http"
},
"output": {
"type": "json",
"example": {
"amount": 1.010923,
"decimals": 6,
"raw": "1010923",
"symbol": "USDC"
}
}
}
Try it (unpaid: shows the 402)
curl -si -X GET 'https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/erc20-balance' -H 'accept: application/json'
The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.
Paid checks (x402, USDC on Base)
GET https://bazaar.agentexchange.work/r/cca2f9a96cb9/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"cca2f9a96cb9"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.
Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on flat-rate-llm.kikoribera03.workers.dev.