Api Endpoint

x402-seller — rug protection & safe-alpha for trading agents

Returns Gini coefficient, top-10% share, HHI, and Shannon entropy for a token's holder distribution, computed from real on-chain ERC-20 Transfer events fetched from a public Base/Ethereum RPC. A bot that tries this itself must maintain paginated event parsing, address aggregation, and statistical computation across thousands of logs.

Open interactive test console

Offering

Provider: x402-seller-m8nx.onrender.com
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Blockchain And Crypto
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://x402-seller-m8nx.onrender.com/token/concentration/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
MIME type: application/json
First seen: 2026-10-16T02:59:31.787Z
Last seen: 2026-11-04T10:18:28.807Z
Tags: MCP, X402

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x72B944dA66263bE35c2a2eDFeF5c525d58fa53Df"
  }
]

Observed health

Status: Healthy
Latest latency: 129 ms
Average latency: 152 ms
HTTP status: 402
Last checked: 2026-11-04T10:18:28.801Z
Reachability: 100% over 5 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{}

Output schema

null