Solana MCP Server

A Model Context Protocol (MCP) server for Solana blockchain interactions, providing comprehensive wallet management, transaction handling, and program interactions.

Features

Wallet Management

• Create new Solana wallets

• Import existing wallets from private keys

• List all managed wallets

• Get wallet balances (SOL and SPL tokens)

Transaction Operations

• Transfer SOL between wallets

• Transfer SPL tokens

• Request SOL airdrops (devnet/testnet only)

• Get transaction details by signature

Account Management

• Get detailed account information

• Create associated token accounts

• List all token accounts for a wallet

• Get token balances

SPL Token Operations (CLI Integration)

• Create new SPL tokens with custom decimals

• Mint tokens to any wallet address

• Burn tokens from accounts

• Freeze/thaw token accounts

• Set and manage token authorities (mint, freeze, account owner, close)

• Get token supply information

• Close token accounts and reclaim rent

• Approve/revoke delegates for token operations

Network Operations

• Switch between Solana networks (mainnet, devnet, testnet, localhost)

• Get network information and status

• Get recent blockhash for transaction building

Installation

Usage

Start the server

Available Commands

Wallet Management

• create_wallet - Create a new Solana wallet

• import_wallet - Import existing wallet from private key

• list_wallets - List all managed wallets

• get_balance - Get SOL balance for a wallet

• get_token_balance - Get SPL token balance

Transactions

• transfer_sol - Transfer SOL between wallets

• transfer_tokens - Transfer SPL tokens

• airdrop_sol - Request SOL airdrop (devnet/testnet only)

Account Operations

• get_account_info - Get detailed account information

• get_transaction - Get transaction details by signature

• create_token_account - Create associated token account

• get_token_accounts - List all token accounts for a wallet

SPL Token CLI Operations

• create_spl_token - Create a new SPL token with custom decimals

• mint_tokens - Mint tokens to a wallet address

• burn_tokens - Burn tokens from a wallet

• freeze_account - Freeze a token account

• thaw_account - Thaw (unfreeze) a token account

• set_token_authority - Set or change token authority (mint, freeze, account owner, close)

• get_token_supply - Get total supply and info for a token

• close_token_account - Close a token account and reclaim rent

• approve_delegate - Approve a delegate to transfer tokens

• revoke_delegate - Revoke delegate approval

Network Operations

• switch_network - Switch Solana network

• get_network_info - Get current network information

• get_recent_blockhash - Get recent blockhash

Supported Networks

• Mainnet: Production Solana network

• Devnet: Development network with free SOL airdrops

• Testnet: Testing network

• Localhost: Local Solana validator

Security Notes

• Private keys are stored in memory only (not persisted)

• For production use, implement secure key storage

• Never share private keys or commit them to version control

Development

Deployment

Smithery Deployment

The server is ready for deployment to Smithery:

Manual Deployment

1. Clone the repository

2. Install dependencies: npm install

3. Build the project: npm run build

4. Run the server: npm start

Testing

SPL Token CLI Usage Examples

Create a new SPL token

Mint tokens

Burn tokens

Freeze/Thaw accounts

Set token authority

Get token supply

Features Implemented

✅ Wallet Management

• Create new Solana wallets

• Import existing wallets from private keys

• List all managed wallets

• Get wallet balances (SOL and SPL tokens)

✅ Transaction Operations

• Transfer SOL between wallets

• Transfer SPL tokens

• Request SOL airdrops (devnet/testnet only)

• Get transaction details by signature

✅ Account Management

• Get detailed account information

• Create associated token accounts

• List all token accounts for a wallet

• Get token balances

✅ SPL Token CLI Operations

• Create new SPL tokens with custom parameters

• Mint and burn tokens

• Freeze and thaw token accounts

• Manage token authorities (mint, freeze, account owner, close)

• Get token supply and metadata

• Close token accounts and reclaim rent

• Delegate management for token operations

✅ Network Operations

• Switch between Solana networks (mainnet, devnet, testnet, localhost)

• Get network information and status

• Get recent blockhash for transaction building

✅ Performance Optimizations

• Lazy connection initialization (no startup timeouts)

• Network call timeouts (10s default)

• Comprehensive error handling

• Production-ready deployment

License

MIT