MCP For Claude Marketplace
Arbiscan (Arbitrum Explorer)

Arbiscan (Arbitrum Explorer) MCP Connector for Claude

A+

Explore Arbitrum blockchain data — check balances, track transactions, and inspect smart contract source code directly from your AI agent.

16 tools Official Updated Jun 28, 2026 Official Vinkius Partner
More Details Connect to Claude

Connect your AI agent to Arbiscan to query the Arbitrum L2 network in real-time. This MCP server allows you to fetch blockchain data without leaving your chat interface or IDE.

What you can do

  • Account Auditing — Check Ether balances for single or multiple addresses simultaneously.
  • Transaction Tracking — Retrieve full history for normal, internal, ERC20, and ERC721 (NFT) transactions.
  • Contract Intelligence — Fetch verified source code and ABIs to understand how dApps operate.
  • Network Insights — Get real-time ETH price on Arbitrum, total supply, and block rewards.
  • Developer Tools — Submit and verify contract source code directly through the API.

How it works

  1. Subscribe to this server
  2. Enter your Arbiscan API Key
  3. Start querying Arbitrum data from Claude, Cursor, or any MCP client

Who is this for?

  • Web3 Developers — Inspect contract ABIs and source code while writing code in your IDE.
  • Crypto Analysts — Track whale movements and token transfers using natural language.
  • Security Researchers — Quickly audit transaction history and internal calls for suspicious activity.
arbitrumblock-explorersmart-contractsethereum-l2web3

16 tools expose this connector's capabilities to your AI agent.

get_abi

Get Contract ABI for Verified Source Codes

get_balance_multi

Get Ether Balance for Multiple Addresses

get_balance

Get Ether Balance for a Single Address

get_block_countdown

Get Estimated Block Countdown Time by BlockNo

get_block_reward

Get Block Rewards by BlockNo

get_eth_price

Get Ether Last Price

get_eth_supply

Get Total Supply of Ether on Arbitrum

get_logs

Get Event Logs

get_source_code

Get Contract Source Code for Verified Source Codes

get_status

Check Contract Execution Status

get_token_nft_tx

Get List of ERC721 Token Transfer Events By Address

get_token_tx

Get List of ERC20 Token Transfer Events By Address

get_tx_list_internal

Get List of Internal Transactions By Address

get_tx_list

Get List of Normal Transactions By Address

get_tx_receipt_status

Check Transaction Receipt Status

verify_source_code

Verify Source Code

See how to talk to your AI agent using Arbiscan (Arbitrum Explorer).

What is the ETH balance of address 0x82aF49447D8a07e3bd95BD0d56f35241523fBab1?

The address 0x82aF49447D8a07e3bd95BD0d56f35241523fBab1 currently holds 1,245.67 ETH on Arbitrum.

List the last 5 ERC20 token transfers for 0x123...

I've retrieved the latest ERC20 transfers for that address. The most recent include 500 USDC from 0xabc... and 0.1 WETH to 0xdef.... Would you like the full transaction details?

Get the ABI for the contract at 0x912ce59144191c1204e64559fe8253a0e49e6548.

I have successfully fetched the ABI for the Arbitrum (ARB) token contract. It contains 24 functions, including `transfer`, `balanceOf`, and `delegate`. Do you need the JSON schema for a specific function?

Yes! Use the `get_balance_multi` tool and provide a comma-separated list of addresses. The agent will return the Ether balance for each one in a single response.

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