Size-the-room: top N holders of a Polymarket market ranked by skill_score, with per-holder
Size-the-room: top N holders of a Polymarket market ranked by skill_score, with per-holder ghost-fill risk. POST {condition_id, n?}. The pre-trade check for trading and market-maker agents — answers 'who am I about to be against, and will their fills actually settle?'
20000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-12
updated
Provider
graphadvocate.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x0FF5A6ecef783BBA35463ec2F8403B9B5e9e7C86",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "20000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"condition_id": "0x6331a779482df72d904c3c1e12b6409ff836bc06f8c97945cba9b25ada2c605c",
"n": 10
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"condition_id": "0x6331...",
"ghost_fill_risk_breakdown": {
"high": 1,
"low": 6,
"medium": 3
},
"holders": [
{
"classification": "sharp",
"ghost_fill_risk": "low",
"position_value_usdc": 9005.64,
"rank": 1,
"side": "Yes",
"skill_score": 71.4,
"wallet": "0x38e5...",
"wallet_type": "smart_account_erc1967"
}
],
"holders_screened": 10,
"insufficient_data_count": 1,
"neutral_count": 2,
"retail_count": 4,
"sharp_count": 3
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"condition_id": {
"description": "Polymarket condition_id (0x + 64 hex chars)",
"type": "string"
},
"n": {
"default": 10,
"maximum": 25,
"minimum": 1,
"type": "integer"
}
},
"required": [
"condition_id"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://graphadvocate.com/polymarket/screen" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://graphadvocate.com/polymarket/screen");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://graphadvocate.com/polymarket/screen")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/5013.json, and this resource appears in /discovery/resources and /discovery/search.