Name: wallet-current-balance
Price: 0.005 USDC
Availability: InStock

$ man wallet-current-balance

agentutility / edge-market / wallet-current-balance

PRICE / CALL

$0.005

USDC · base mainnet · scheme: exact

METHOD

POST

CLUSTER

edgemarket

CATEGORY

uncategorized

STATUS

● live

NAME

wallet-current-balance — checks a wallet's current erc-20 token balance, on the same read-only public-rpc backend as erc20-balance

synonym alias of erc20-balance — reuses the canonical handler.

SYNOPSIS

POST https://x402.agentutility.ai/wallet-current-balance
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }

↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.

DESCRIPTION

Checks a wallet's current ERC-20 token balance, on the same read-only public-RPC backend as erc20-balance. Listed under wallet wording for agents reconciling payment wallets, treasuries, and token holdings. Use it as a wallet current balance API or treasury balance check.

INPUT — request schema

property	type	description	req?
token	string	ERC-20 contract address (0x...).	required
wallet	string	Wallet address to query (0x...).	required
chain	any	Chain id or slug. Default 'base'; also ethereum, arbitrum, optimism, polygon, bsc, avalanche.	optional
block	any	'latest' default, or hex/decimal block number.	optional

OUTPUT — response shape

field	type	description
chain	string	—
token	string	—
wallet	string	—
balance	string	—
decimals	string	—

EXAMPLES — two ways to call

EXAMPLE 1 · curl

curl -X POST https://x402.agentutility.ai/wallet-current-balance \
  -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 wallet-current-balance tool from your MCP-aware agent.

MCP server handles payment automatically — your coding agent just calls the tool by name.

METADATA

tags: edge-marketwalletcurrentbalancewallet-current-balance
methods: POST
cluster: edgemarket
price: $0.005 USDC per call

ADJACENT — other endpoints in edgemarket

endpoint	description	price
agent-card-resolve	Resolves an ERC-8004 agentId to its on-chain owner, agentURI, and agent card JSON.	$0.005
arbitrage-spread	Finds the cross-exchange arbitrage spread for any CoinGecko-listed coin.	$0.005
basename-resolve	Resolves Coinbase Basenames (.base.eth) to Ethereum addresses and back, reading the Base mainnet L2 Resolver on-chain (no gas, no wallet).	$0.005
cid-fetch	Fetches the content behind an IPFS CID and optional path through public gateways, returning text, JSON, or base64 with a 5 MB cap.	$0.005
current-balance	Reads a wallet's current ERC-20 token balance with a read-only balanceOf call on Base, Ethereum, Arbitrum, Optimism, Polygon, BSC, or Ava…	$0.005
defi-yield-pools	Filters and ranks thousands of DeFi yield-bearing pools by APY across every chain DeFiLlama tracks.	$0.005
erc20-balance	Reads an ERC-20 token balance on-chain across any supported EVM chain, including Base, Ethereum, Arbitrum, Optimism, and Polygon.	$0.005
erc20-metadata	Reads ERC-20 token metadata: name(), symbol(), decimals(), and totalSupply() in parallel via public RPC on Base, Ethereum, Arbitrum, Opti…	$0.005