solana-mcp-server

Full Solana blockchain MCP server. 25 tools for wallet management, SPL token operations, DeFi, staking, and network queries. Built on @solana/web3.js and @solana/spl-token with Anchor support.

The most actively maintained Solana MCP. Covers the complete SPL token lifecycle (create, mint, burn, freeze, thaw, delegate, authority management) that competitors skip.

Install

npx solana-mcp-server

Or install globally:

npm install -g solana-mcp-server
solana-mcp-server

Configure

Add to your MCP config (claude_desktop_config.json or ~/.mcp.json):

{
  "mcpServers": {
    "solana": {
      "command": "npx",
      "args": ["-y", "solana-mcp-server"],
      "env": {
        "SOLANA_RPC_URL": "https://api.mainnet-beta.solana.com"
      }
    }
  }
}

Tools (25)

Wallet Management (4)

Tool	Description	Key Params
`create_wallet`	Create a new Solana keypair (in-memory only)	--
`import_wallet`	Import from a base58-encoded private key	`privateKey`
`list_wallets`	List all wallets in the current session	--
`get_balance`	Get SOL balance for any address	`address`

SPL Token Operations (10)

Tool	Description	Key Params
`create_spl_token`	Create a new SPL token with custom decimals	`walletName`, `decimals`
`mint_tokens`	Mint tokens to any address	`walletName`, `tokenMint`, `amount`
`burn_tokens`	Burn tokens from an account	`walletName`, `tokenMint`, `amount`
`freeze_account`	Freeze a token account	`walletName`, `tokenMint`, `accountAddress`
`thaw_account`	Unfreeze a token account	`walletName`, `tokenMint`, `accountAddress`
`set_token_authority`	Change token authority (mint, freeze, owner, close)	`walletName`, `tokenMint`, `authorityType`
`get_token_supply`	Total supply and metadata for a token	`tokenMint`
`close_token_account`	Close an account and reclaim rent	`walletName`, `tokenAccount`
`approve_delegate`	Approve a delegate for token transfers	`walletName`, `tokenAccount`, `delegate`, `amount`
`revoke_delegate`	Revoke delegate approval	`walletName`, `tokenAccount`

Transfers (3)

Tool	Description	Key Params
`transfer_sol`	Transfer SOL between wallets	`from`, `to`, `amount`
`transfer_tokens`	Transfer SPL tokens	`from`, `to`, `tokenMint`, `amount`
`airdrop_sol`	Request SOL airdrop (devnet/testnet only)	`address`, `amount`

Account Queries (4)

Tool	Description	Key Params
`get_account_info`	Detailed account information	`address`
`get_transaction`	Transaction details by signature	`signature`
`create_token_account`	Create an associated token account	`walletName`, `tokenMint`
`get_token_accounts`	List all token accounts for a wallet	`address`

Token Data (1)

Tool	Description	Key Params
`get_token_balance`	SPL token balance for a specific account	`address`, `tokenMint`

Network (3)

Tool	Description	Key Params
`switch_network`	Switch between mainnet, devnet, testnet, localhost	`network`
`get_network_info`	Current network status and info	--
`get_recent_blockhash`	Recent blockhash for transaction building	--

Why This One?

Complete SPL token lifecycle. Create, mint, burn, freeze, thaw, set authority, delegate, close -- 10 token tools covering every operation. Competitors stop at create/transfer.
Production-ready infrastructure. Lazy connection initialization (no startup timeouts), 10-second network call timeouts, comprehensive error handling, and Smithery deployment support.
Anchor integration. Built with @coral-xyz/anchor support for interacting with Anchor programs alongside raw SPL token operations.

Networks

Network	Endpoint
`mainnet`	`https://api.mainnet-beta.solana.com`
`devnet`	`https://api.devnet.solana.com`
`testnet`	`https://api.testnet.solana.com`
`localhost`	`http://127.0.0.1:8899`

Security

Private keys stored in memory only -- never persisted to disk
Keys cleared on process exit
All inputs validated with Zod schemas

Environment Variables

Variable	Required	Description
`SOLANA_RPC_URL`	No	Solana RPC endpoint (default: mainnet)

Development

git clone https://github.com/ExpertVagabond/solana-mcp-server.git
cd solana-mcp-server
npm install
npm run build
npm start

npm test              # Basic functionality tests
npm run type-check    # TypeScript type checking
npm run lint          # ESLint
npm run quality       # Full quality check (lint + types + tests)

License

MIT -- Purple Squirrel Media

solana mcp server