Base address -> agent-ready on-chain profile: EOA or contract, ETH and major-token holding
Base address -> agent-ready on-chain profile: EOA or contract, ETH and major-token holdings, token or NFT metadata, EIP-1967 proxy detection, activity, and a derived profile label. Uses public Base mainnet RPC with no account or API key. Useful before an agent sends funds, swaps, or calls a contract.
50000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-01
updated
Provider
x402-url-extractor-production.up.railway.app · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x8904dF3DE6DFEe6a7C8cc38619d2f17806213Cee",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "50000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http"
},
"output": {
"example": {
"address": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"contract": {
"standard": "ERC-20 (token)",
"token": {
"decimals": 6,
"name": "USD Coin",
"symbol": "USDC",
"totalSupply": "4157703919.56"
}
},
"holdingsSummary": {
"distinctTokens": 1,
"hasStablecoins": true,
"stablecoinUnits": 1000
},
"native": {
"balance": "0.0098",
"symbol": "ETH"
},
"network": "base-mainnet (eip155:8453)",
"ok": true,
"profile": "token-contract:USDC",
"tokenHoldings": [
{
"amount": "1000.0",
"kind": "stable",
"symbol": "USDC"
}
],
"type": "contract"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "A Base/EVM address (0x + 40 hex), e.g. 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"activity": {
"type": "object"
},
"address": {
"type": "string"
},
"contract": {
"type": "object"
},
"holdingsSummary": {
"type": "object"
},
"native": {
"type": "object"
},
"ok": {
"type": "boolean"
},
"profile": {
"type": "string"
},
"tokenHoldings": {
"type": "array"
},
"type": {
"enum": [
"eoa",
"contract"
],
"type": "string"
}
},
"required": [
"ok",
"address",
"type"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_lqj09bnf"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
},
"offer-receipt": {
"info": {
"offers": [
{
"acceptIndex": 0,
"format": "eip712",
"payload": {
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0x8904dF3DE6DFEe6a7C8cc38619d2f17806213Cee",
"resourceUrl": "https://x402-url-extractor-production.up.railway.app/wallet-enrich",
"scheme": "exact",
"validUntil": 1788272647,
"version": 1
},
"signature": "0x5889b6618d216daa987f71386bd288fc50c785d146f26e1f40d30bc4a93be6066f35aec91436f9c0dc049cbacde2d031c46db5ef402515b77d13b83826dfd59a1c"
}
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"offers": {
"items": {
"properties": {
"acceptIndex": {
"type": "integer"
},
"format": {
"type": "string"
},
"payload": {
"properties": {
"amount": {
"type": "string"
},
"asset": {
"type": "string"
},
"network": {
"type": "string"
},
"payTo": {
"type": "string"
},
"resourceUrl": {
"type": "string"
},
"scheme": {
"type": "string"
},
"validUntil": {
"type": "integer"
},
"version": {
"type": "integer"
}
},
"required": [
"version",
"resourceUrl",
"scheme",
"network",
"asset",
"payTo",
"amount"
],
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"format",
"signature"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"offers"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
}Use it
curl
curl "https://x402-url-extractor-production.up.railway.app/wallet-enrich" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://x402-url-extractor-production.up.railway.app/wallet-enrich");
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://x402-url-extractor-production.up.railway.app/wallet-enrich")
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/12863.json, and this resource appears in /discovery/resources and /discovery/search.