Solana MCP Server

Solana MCP Server 🌱

A MCP server to interact with the Solana blockchain with your own private key.

📖 Table of Contents

✨Features
⚙️Setup
Integration with Cursor
🛠️Available Tools
🔖License

✨ Features

Get latest slot
Get wallet address
Get wallet balance
Transfer SOL

⚙️ Setup

Installing via Smithery

To install Solana MCP for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install @Grandbusta/solana-mcp --client claude

Manual Setup

Clone the repository

git clone https://github.com/Grandbusta/solana-mcp.git

Install dependencies

npm install

Build the project

npm run build

Create a keypair file Create a file named keypair.json anywhere you want and copy your private key into it. Check the example-keypair.json file for an example.

NB: RPC endpoint is set to api.devnet.solana.com by default. If you want to use a different endpoint, you can set it in the run.sh file.

Integration with Cursor

To integrate with Cursor, follow these steps:

In the Cursor settings, go to MCP
Click "Add new MCP server"
Enter the following information:
- Name: Solana MCP
- Type: command
- Command: /path/to/your/solana-mcp/run.sh /path/to/your/keypair.json

Example command: /Users/username/projects/solana-mcp/run.sh /Users/username/Documents/keypair.json

🛠️ Available Tools

1. get-latest-slot

Returns the latest slot number:

368202671

2. get-wallet-address

Returns the wallet address:

5GTuMBag1M8tfe736kcV1vcAE734Zf1SRta8pmWf82TJ

3. get-wallet-balance

Returns the wallet balance in SOL, Lamports, and USD:

{
  "lamportsBalance": "4179966000",
  "solanaBalnce": 4.179966,
  "usdBalance": "553.0513"
}

4. transfer

Transfers SOL to a recipient address:

{
  "blockTime": "1742316463",
  "meta": {
    "computeUnitsConsumed": "150",
    "err": null,
    "fee": "5000",
    "innerInstructions": [],
    "loadedAddresses": {
      "readonly": [],
      "writable": []
    },
    "logMessages": [
      "Program 11111111111111111111111111111111 invoke [1]",
      "Program 11111111111111111111111111111111 success"
    ],
    "postBalances": [
      "4179966000",
      "819999000",
      "1"
    ],
    "postTokenBalances": [],
    "preBalances": [
      "4399970000",
      "600000000",
      "1"
    ],
    "preTokenBalances": [],
    "rewards": [],
    "status": {
      "Ok": null
    }
  },
  "slot": "368211978",
  "transaction": {
    "message": {
      "accountKeys": [
        "6qhddtBoEHqTc3VM35a3rb3aLUe6vDQfmLigo2G4r5s1",
        "5GTuMBag1M8tfe736kcV1vcAE734Zf1SRta8pmWf82TJ",
        "11111111111111111111111111111111"
      ],
      "addressTableLookups": [],
      "header": {
        "numReadonlySignedAccounts": 0,
        "numReadonlyUnsignedAccounts": 1,
        "numRequiredSignatures": 1
      },
      "instructions": [
        {
          "accounts": [
            0,
            1
          ],
          "data": "3Bxs452Q9hdvHuwd",
          "programIdIndex": 2,
          "stackHeight": null
        }
      ],
      "recentBlockhash": "BLqtPS9BHPp9CRFTrVAsrxFMWC98VTUAQ3vi12bSquLo"
    },
    "signatures": [
      "3bLyqbPn26ofkaxSAVqadQnHqXu9hyoryixmKCn69nunKg2cSryDVAWnfCcYPcGtjSmXcMHfrzc3bw25zFTabXvs"
    ]
  },
  "version": "0"
}

🧑‍💻 Contributing

Contributions are welcome! Please open an issue or submit a pull request.

🔖 License

WTFPL License

This server cannot be installed

security - not tested

license - not found

quality - not tested

local-only server

The server can only run on the client's local machine because it depends on local resources.

A server that enables interaction with the Solana blockchain using your own private key, supporting operations like getting wallet information, checking balances, and transferring SOL.

Related Resources

Reddit Discussion about this server

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