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Infura (Ethereum Node RPC Provider)

Infura (Ethereum Node RPC Provider) MCP Connector for Claude

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Access Ethereum blockchain data via Infura — query blocks, check balances, estimate gas, and interact with smart contracts directly from any AI agent.

20 tools Official Updated Jun 28, 2026 Official Vinkius Partner
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Connect your Infura account to any AI agent to interact with the Ethereum blockchain using natural language. This MCP server provides a robust bridge to Infura's high-performance RPC nodes.

What you can do

  • Blockchain Queries — Fetch the latest block number, block details by hash or number, and transaction counts.
  • Account & Contract Data — Check balances for any Ethereum address, retrieve smart contract code, and get transaction nonces.
  • Transaction Analysis — Inspect transaction details and receipts using hashes to debug or track on-chain activity.
  • Gas & Network Metrics — Get current gas prices, fee history, and suggested gas fees for optimal transaction scheduling.
  • Smart Contract Interaction — Execute read-only calls to smart contracts using eth_call and estimate gas for potential transactions.

How it works

  1. Subscribe to this server
  2. Enter your Infura API Key (Project ID)
  3. (Optional) Specify your target network (e.g., mainnet, sepolia)
  4. Start querying Ethereum data from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Web3 Developers — debug transactions and check contract states directly from your IDE without leaving the code.
  • Data Analysts — pull real-time blockchain metrics and block data for quick analysis through conversation.
  • Crypto Enthusiasts — monitor wallet balances and network congestion levels using simple natural language commands.
ethereumweb3rpc-nodeblockchain-datasmart-contracts

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

eth_blockNumber

Get the number of the most recent block

eth_call

Execute a new message call immediately

eth_chainId

Get the chain ID

eth_estimateGas

Estimate gas needed for a transaction

eth_feeHistory

Get transaction fee history

eth_gasPrice

Get current gas price

eth_getBalance

Get the balance of an account

eth_getBlockByHash

Get information about a block by hash

eth_getBlockByNumber

Get information about a block by number

eth_getBlockTransactionCountByHash

Get transaction count in a block by hash

eth_getBlockTransactionCountByNumber

Get transaction count in a block by number

eth_getCode

Get code at a given address

eth_getFilterChanges

Get changes for a filter

eth_getLogs

Get logs matching a filter

eth_getTransactionByHash

Get transaction information by hash

eth_getTransactionCount

Get the number of transactions sent from an address (nonce)

eth_getTransactionReceipt

Note: Receipt is not available for pending transactions. Get the receipt of a transaction by hash

eth_newFilter

Create a new filter for polling

eth_sendRawTransaction

Send a signed transaction

get_suggested_gas_fees

Get suggested gas fees (EIP-1559)

See how to talk to your AI agent using Infura (Ethereum Node RPC Provider).

What is the current block number on Ethereum?

The most recent block number is 0x11B560F (decimal: 18568719).

Check the balance of 0x742d35Cc6634C0532925a3b844Bc454e4438f44e at the latest block.

The balance for that address is 0xde0b6b3a7640000 wei, which is equivalent to 1.0 ETH.

What are the suggested gas fees right now?

Based on current network conditions, the suggested base fee is 15 Gwei with a priority fee of 1.5 Gwei for a standard transaction.

Yes. Use the `eth_getBalance` tool with the target address. You can also specify the block parameter (e.g., 'latest') to get the most up-to-date balance in wei.

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