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1gateway · 1gateway.dev

Use when an agent needs what a Base address holds in one call instead…

Use when an agent needs what a Base address holds in one call instead of one RPC call per token. Input: address; optional tokens (up to 20 ERC-20 addresses, comma-separated; default USDC, EURC, USDbC, WETH, cbBTC, cbETH, wstETH). Output: JSON block+time, ETH balance, per-token symbol, decimals, raw and decimal balance, nonce, isContract. Chain state only, no prices. Bad input: 400, not charged. Example: ?address=0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1

Ready now2 calls · 2 buyers in 30 days

Input

Wallet or contract on Base mainnet (0x + 40 hex; mixed case must be a valid EIP-55 checksum). Bad input → 400 (not charged)
Up to 20 comma-separated ERC-20 contract addresses on Base. Omit for the default set. A contract that is not an ERC-20 is listed with status not_an_erc20.

Sample response

Published by the provider. Your run returns a fresh response.

response13 keys
address"0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1"
block2 keys
number52515381
timestamp"2026-10-12T15:48:29.000Z"
chain"base"
chainId8453
codeSize0
eth2 keys
balance0.016974638846759017
wei"16974638846759016"
isContractfalse
nonZeroTokens1
note"Balances are raw chain state at the stated block. No prices, no USD values. The default token set is a short curated list; pass tokens= to check others."
rpc2 keys
kind"public"
source"base-rpc.publicnode.com"
tokenSet"default"
tokens1 item
transactionCount7
responseobject, 13 keys
Your agent can do this on its own
Add the MCP URL in Claude Code, Cursor or Codex. Your agent can run Tools within its spending limits, or ask for approval each time. Connect your agent

Connect your agent

Add one MCP URL and your agent can find and run this tool within its spending limits. Choose “Ask each time” if you want to approve every Call.

MCP URL

https://app.aecon.ai/mcp
Terminalbash
claude mcp add --transport http --scope user agentic-economy "https://app.aecon.ai/mcp"

In Claude Code, open /mcp, select agentic-economy, then choose Authenticate.

Track record

Paid calls, last 30 days
2
Buyers, last 30 days
2
Last paid call

Reported by the x402 directory.

A$0.0029 per call