agentutility(7)$ man holder-hands
/holder-hands
PRICE / CALL
$0.05
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
edgemarketCATEGORY
uncategorized
STATUS
● live
NAME
holder-hands — sampled nft holder analysis for erc-721 and erc-1155 collections on ethereum, base, ink, and robinhood chain
SYNOPSIS
POST https://x402.agentutility.ai/holder-hands
Content-Type: application/json
X-PAYMENT: <signed-transferWithAuthorization>
{ ... }↳ first call →
402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.DESCRIPTION
Sampled NFT holder analysis for ERC-721 and ERC-1155 collections on Ethereum, Base, Ink, and Robinhood Chain. Returns top-1, top-10, and top-50 whale concentration, single-token-holder distribution, repeated-token flip rate, transfer timing, mint-versus-secondary mix, round-trip and self-transfer wash trading signals, and a transparent strong-hands, mixed, churning, or insufficient-sample verdict. It is the only x402 NFT holder-analysis endpoint covering Ink and Robinhood Chain. Use it as a diamond hands check, NFT holder quality screen, wash trading signal report, or whale concentration audit.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| contract_address | string | 0x-prefixed ERC-721 or ERC-1155 collection contract address. | required |
| chain | string | Blockscout-backed EVM chain. Default 'base'. enum: ethereum · base · ink · robinhood | optional |
OUTPUT — response shape
| field | type | description |
|---|---|---|
| chain | string | — |
| collection | object | — |
| concentration | object | — |
| flip | object | — |
| wash_signals | object | — |
| verdict | string | — |
| verdict_reasons | array | — |
| sample | object | — |
| disclaimer | string | — |
EXAMPLES — two ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/holder-hands \
-H 'Content-Type: application/json' \
-d '{ }'first response =
402 Payment Required with payment requirements; sign + retry with X-PAYMENT.EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster npx -y @agentutility/mcp-<cluster> # Required: EVM private key with USDC on Base export X402_PRIVATE_KEY=0x... # Then call the holder-hands tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
- tags
- edge-marketholderhandsholder-hands
- methods
- POST
- cluster
- edgemarket
- price
- $0.05 USDC per call
ADJACENT — other endpoints in edgemarket
| endpoint | description | price |
|---|---|---|
| honeypot-check | Honeypot.is buy/sell simulation for any Base or Ethereum ERC-20. | $0.05 |
| mint-momentum | Tracks NFT mint momentum on Robinhood Chain and Ink through a bounded scan or one-collection score. | $0.05 |
| mint-scout | Robinhood Chain and Ink NFT mint scanner with two bounded modes: sample holder-sorted ERC-721 listings filtered from 3 through max_holder… | $0.05 |
| nft-flip | Shows whether an NFT collection is being flipped or held by sampling holders and recent transfers on Ethereum, Base, Ink, or Robinhood Chain. | $0.05 |
| token-honeypot | Detects whether an ERC-20 token is a honeypot by simulating a buy + sell via honeypot.is. | $0.05 |
| token-honeypot-api | Checks whether a token is a honeypot, testing sellability, buy tax, sell tax, proxy risk, owner risk, and token-trading warnings. | $0.05 |
| token-honeypot-check | Checks whether an ERC-20 token is a honeypot by simulating buy and sell behavior through honeypot.is. | $0.05 |
| wallet-pnl | Computes wallet token P&L with FIFO cost basis for any (wallet, ERC-20, chain) triple. | $0.05 |
SEE ALSO