A comprehensive MCP server for the Starknet blockchain that provides AI agents with the ability to interact with Starknet networks, query blockchain data, manage wallets, and interact with smart contracts.

Installation

Smithery

npx -y @smithery/cli install @mcpdotdirect/starknet-mcp-server --client claude

NPX (Direct)

npx @mcpdotdirect/starknet-mcp-server

Global NPM

npm install -g @mcpdotdirect/starknet-mcp-server

Local Project

npm install @mcpdotdirect/starknet-mcp-server

From Source

git clone https://github.com/mcpdotdirect/starknet-mcp-server.git
cd starknet-mcp-server
npm install
npm start

Configuration

Cursor MCP.json

{
  "mcpServers": {
    "starknet-mcp-server": {
      "command": "npx",
      "args": [
        "@mcpdotdirect/starknet-mcp-server"
      ]
    },
    "starknet-mcp-http": {
      "command": "npx",
      "args": [
        "@mcpdotdirect/starknet-mcp-server",
        "http"
      ]
    }
  }
}

HTTP Mode with SSE

{
  "mcpServers": {
    "starknet-mcp-sse": {
      "url": "http://localhost:3000/sse"
    }
  }
}

Available Tools

Tool	Description
get_starknet_chain_info	Get information about the Starknet network
get_supported_starknet_networks	Get a list of supported Starknet networks
get_starknet_eth_balance	Get ETH balance for a Starknet address or Starknet ID
get_starknet_token_balance	Get balance of any token for an address
get_starknet_strk_balance	Get STRK token balance for an address
get_starknet_native_balances	Get all native token balances (ETH and STRK) for an address
resolve_starknet_name	Get Starknet ID for an address
resolve_starknet_address	Get address for a Starknet ID
get_starknet_profile	Get full Starknet ID profile for an address
validate_starknet_domain	Check if a string is a valid Starknet ID
get_starknet_block	Get information about a specific block
get_starknet_block_transactions	Get transactions in a specific block
get_starknet_transaction	Get details about a transaction
get_starknet_transaction_receipt	Get transaction receipt
check_starknet_transaction_status	Check if a transaction is confirmed

Features

• Full integration with Starknet blockchain using Starknet.js
• Support for Mainnet and Sepolia testnet
• StarknetID integration for resolving human-readable identifiers
• Support for native ETH and STRK tokens
• Smart contract interaction (read and write operations)
• Two transport modes (stdio server and HTTP server)
• AI-ready design, suitable for Claude, GPT, and other assistants
• NFT operations and metadata viewing
• Token transfer capabilities with human-readable amounts
• Transaction monitoring and status verification

Usage Examples

Check ETH balance for vitalik.stark

Get information about the latest block on Starknet

Find the owner of NFT #123 in collection 0x...

Transfer 1 ETH from my account to another address

Resolve address for Starknet ID

Notes

Each tool that accepts Starknet addresses also supports StarknetID, automatically resolving human-readable identifiers to addresses. The server runs on port 3000 by default in HTTP mode and supports both stdio and HTTP transport modes for various integration needs.