Top transaction counterparties for an address with entity labels, category, per-counter…
Top transaction counterparties for an address with entity labels, category, per-counterparty transfer counts and observed flow totals. Reuses a scan of the same address from the last 24 hours when one exists, otherwise runs a fresh scan.
by chain-analyzer.com · discovered, not yet claimed by its owner · updated 2026-09-18
Mirrored from Coinbase's public x402 Bazaar. The description is the provider's own text and has not been reviewed here; the payment requirements are copied as published.
What it does
Top transaction counterparties for an address with entity labels, category, per-counterparty transfer counts and observed flow totals. Reuses a scan of the same address from the last 24 hours when one exists, otherwise runs a fresh scan.
Tags: aml · sanctions · risk-score · compliance · blockchain · bazaar
Call contract
- Method
- GET
- Input
- query parameters
- Output
- json
- Last paid call
- 2026-09-18
{
"chain": "ethereum"
}{
"address": "0x0000db5c8b030ae20308ac975898e09741e70000",
"chain": "ethereum",
"flow_totals": {
"received": {},
"sent": {}
},
"scanned_at": "2026-09-18T02:11:04+00:00",
"success": true,
"top_counterparties": [
{
"address": "0x28c6c06298d514db089934071355e5743bf21d60",
"category": "exchange",
"label": "Binance 14",
"label_source": "known_registry",
"received_count": 5,
"sent_count": 7,
"tx_count": 12
}
]
}Use with an agent
- Discover. Agents find this listing with
GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP toolsearch_resources, or/discovery/resources. - Inspect. Fetch
/resources/27361.jsonfor the price and payment options. - Pay. Call
GET https://chain-analyzer.com/api/v1/x402/address/:address/counterparties. The provider answers402with its payment requirements. An x402 client signs one of the options below and retries withPAYMENT-SIGNATURE. - Execute. The provider returns
200with the data. Agent Bazaar is not in the request path and never sees your payment.
For humans
You don't need an account or an API key; you need a wallet holding a small amount of USDC on Base, Solana, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.
Pricing & payment
- Price
- $0.25 / request
- Protocol
- x402 v2
- Auth
- No account or API key. Pay per request.
- Networks
- Base, Solana
- Demand
- 1 calls · 1 unique payers in 30d (public x402 Bazaar data)
x402 payment requirements
| Scheme | Network | Asset | Amount | Pay to | Timeout |
|---|---|---|---|---|---|
| exact | Base eip155:8453 | USDC | $0.25 | 0xe8e26183736D796d401Df30810207465fa708959 | 60s |
| exact | Solana solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | USDC | $0.25 | 4eXmvApCcE8wiEWRjoDAfN5Jpdi2UFKTJ9irswV9dkX2 | 60s |
accepts[] (raw JSON)
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xe8e26183736D796d401Df30810207465fa708959",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "250000",
"amountUsd": 0.25,
"maxTimeoutSeconds": 60
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "4eXmvApCcE8wiEWRjoDAfN5Jpdi2UFKTJ9irswV9dkX2",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "250000",
"amountUsd": 0.25,
"maxTimeoutSeconds": 60
}
]Schemas
Output schema (JSON Schema)
{
"properties": {
"example": {}
}
}Example shape — generated from the schema, not a captured live response
{
"example": null
}Examples
curl -X GET 'https://chain-analyzer.com/api/v1/x402/address/:address/counterparties'
# -> 402 Payment Required; read PAYMENT-REQUIRED
# retry the identical request with PAYMENT-SIGNATUREconst res = await fetch("https://chain-analyzer.com/api/v1/x402/address/:address/counterparties", {
"method": "GET"
});
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}import httpx
res = httpx.request("GET", "https://chain-analyzer.com/api/v1/x402/address/:address/counterparties")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerDetails
- Provider
- chain-analyzer.com
- Endpoint
- https://chain-analyzer.com/api/v1/x402/address/:address/counterparties
- Machine-readable
/resources/27361.json