Token Metadata Lookup
Base ERC-20 Token Metadata, Liquidity & Honeypot Lookup ($0.010 USDC). Live on-chain inspection of ERC-20 token contracts on Base: name, symbol, decimals, totalSupply, transfer logs, and privileged selector audit.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "PAYMENT-SIGNATURE header is required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"decimals": 6,
"areFeesSponsored": true,
"eip2612GasSponsoring": {
"supported": true
}
},
"payTo": "0x7152F226f565C3b86943CE7B4F38E77110bD4c07",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"name": "USDC",
"version": "2",
"decimals": 6
},
"payTo": "0x7152F226f565C3b86943CE7B4F38E77110bD4c07",
"amount": "10000",
"scheme": "exact",
"network": "eip155:5042",
"maxTimeoutSeconds": 300
}
],
"metadata": {
"tags": [
"token",
"erc20",
"metadata",
"honeypot",
"base"
],
"iconUrl": "https://amber-maple-3b054208.tunnl.gg/icon.png",
"category": "infrastructure",
"mimeType": "application/json",
"provider": "Aegis Verification Engine",
"description": "Base ERC-20 Token Metadata, Liquidity & Honeypot Lookup ($0.010 USDC). Live on-chain inspection of ERC-20 token contracts on Base: name, symbol, decimals, totalSupply, transfer logs, and privileged selector audit. Input: address or token parameter.",
"serviceName": "Token Metadata Lookup"
},
"resource": {
"url": "https://amber-maple-3b054208.tunnl.gg/x402/token-lookup",
"tags": [
"token",
"erc20",
"metadata",
"honeypot",
"base"
],
"iconUrl": "https://amber-maple-3b054208.tunnl.gg/icon.png",
"mimeType": "application/json",
"description": "Base ERC-20 Token Metadata, Liquidity & Honeypot Lookup ($0.010 USDC). Live on-chain inspection of ERC-20 token contracts on Base: name, symbol, decimals, totalSupply, transfer logs, and privileged selector audit. Input: address or token parameter.",
"serviceName": "Token Metadata Lookup"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http",
"method": "GET",
"bodyType": "json",
"queryParams": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"discoverable": true
},
"output": {
"type": "json",
"example": {
"ok": true,
"chain": "base",
"status": "security_audit_completed",
"service": "Base ERC-20 Token Metadata, Liquidity & Honeypot Lookup",
"audit_id": "aegis-token-3ada98c7",
"metadata": {
"name": "USD Coin",
"symbol": "USDC",
"decimals": 6,
"total_supply": 450000000
},
"timestamp": "2026-10-22T08:00:00Z",
"token_address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"bytecode_audit": {
"contract_exists": true,
"is_erc20_compliant": true,
"bytecode_size_bytes": 12450
},
"onchain_activity": {
"transfers_24h": 500,
"unique_holders": 120000
},
"security_verdict": {
"score": 98,
"verdict": "SECURE_STANDARD_ERC20",
"risk_level": "LOW",
"honeypot_risk": false
},
"execution_time_ms": 115.4,
"honeypot_screening": {
"verdict": "CLEARED_STANDARD_ERC20",
"is_proxy": true,
"mintable": true,
"pausable": true,
"freezable": true,
"honeypot_risk": false
}
}
}
},
"tags": [
"token",
"erc20",
"metadata",
"honeypot",
"base"
],
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"body": {
"type": "object",
"required": [
"address"
],
"properties": {
"address": {
"type": "string",
"maxLength": 42,
"minLength": 42,
"description": "EVM ERC-20 token contract address on Base Mainnet"
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"text"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"address"
],
"properties": {
"address": {
"type": "string",
"maxLength": 42,
"minLength": 42,
"description": "EVM ERC-20 token contract address on Base Mainnet"
}
}
}
}
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string",
"const": "json"
},
"example": {
"type": "object",
"properties": {
"ok": {
"type": "boolean"
},
"chain": {
"type": "string"
},
"status": {
"type": "string"
},
"service": {
"type": "string"
},
"audit_id": {
"type": "string"
},
"metadata": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"symbol": {
"type": "string"
},
"decimals": {
"type": "integer"
},
"total_supply": {
"type": "number"
}
}
},
"timestamp": {
"type": "string"
},
"token_address": {
"type": "string"
},
"bytecode_audit": {
"type": "object",
"properties": {
"contract_exists": {
"type": "boolean"
},
"is_erc20_compliant": {
"type": "boolean"
},
"bytecode_size_bytes": {
"type": "integer"
}
}
},
"onchain_activity": {
"type": "object",
"properties": {
"transfers_24h": {
"type": "integer"
},
"unique_holders": {
"type": "integer"
}
}
},
"security_verdict": {
"type": "object",
"properties": {
"score": {
"type": "integer"
},
"verdict": {
"type": "string"
},
"risk_level": {
"type": "string"
},
"honeypot_risk": {
"type": "boolean"
}
}
},
"execution_time_ms": {
"type": "number"
},
"honeypot_screening": {
"type": "object",
"properties": {
"verdict": {
"type": "string"
},
"is_proxy": {
"type": "boolean"
},
"mintable": {
"type": "boolean"
},
"pausable": {
"type": "boolean"
},
"freezable": {
"type": "boolean"
},
"honeypot_risk": {
"type": "boolean"
}
}
}
}
}
}
}
}
},
"iconUrl": "https://amber-maple-3b054208.tunnl.gg/icon.png",
"toolName": "token_lookup",
"description": "Base ERC-20 Token Metadata, Liquidity & Honeypot Lookup ($0.010 USDC). Live on-chain inspection of ERC-20 token contracts on Base: name, symbol, decimals, totalSupply, transfer logs, and privileged selector audit. Input: address or token parameter.",
"serviceName": "Token Metadata Lookup"
},
"gasSponsoring": {
"eip2612": true,
"areFeesSponsored": true
}
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.01 USDC on Base to 0x7152…D4c07. The signed payment is good for 5 minutes.
- Paid to
- 0x7152…D4c07
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 10000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x7152F226f565C3b86943CE7B4F38E77110bD4c07",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http",
"method": "POST",
"bodyType": "json",
"queryParams": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"discoverable": true
},
"output": {
"type": "json"
}
},
"tags": [
"token",
"erc20",
"metadata",
"honeypot",
"base"
],
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"GET"
],
"type": "string"
}
}
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
}
}
}
}
},
"iconUrl": "https://amber-maple-3b054208.tunnl.gg/icon.png",
"toolName": "token_lookup",
"description": "Base ERC-20 Token Metadata, Liquidity & Honeypot Lookup ($0.010 USDC). Live on-chain inspection of ERC-20 token contracts on Base: name, symbol, decimals, totalSupply, transfer logs, and privileged selector audit.",
"serviceName": "Token Metadata Lookup"
}
}Provenance
- Seen in the source catalog
- 2026-10-22 08:25Z
- Last indexed by Roundhouse
- 2026-10-25 08:45Z
- Last enriched (probe, favicon, geo)
- 2026-10-22 11:16Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Token Metadata Lookup and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Token%20Metadata%20Lookup' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://amber-maple-3b054208.tunnl.gg/x402/token-lookup, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.