npm install # or bun install

npm run build # or bun run build

import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js"; import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"; import { Connection, PublicKey } from "@solana/web3.js"; import { z } from "zod"; const connectionTestnet = new Connection("https://rpc.testnet.soo.network/rpc"); const connectionMainnet = new Connection("https://rpc.mainnet.soo.network/rpc"); const server = new McpServer({ name: "svm-mcp", version: "0.0.1", capabilities: [ "get-soon-testnet-balance", "get-soon-testnet-last-transaction", "get-soon-testnet-account-tokens", "get-soon-mainnet-balance", "get-soon-mainnet-last-transaction", "get-soon-mainnet-account-tokens", ], });

server.tool( "get-soon-testnet-balance", "Get the balance of a address on the Soon testnet", { address: z.string().describe("The Solana address to get the balance of"), }, async ({ address }) => { try { const balance = await connectionTestnet.getBalance(new PublicKey(address)); return { content: [ { type: "text", text: `Balance: ${balance}`, }, ], }; } catch (error) { return { content: [ { type: "text", text: `Error getting balance: ${error instanceof Error ? error.message : String(error)}`, }, ], }; } } );

server.tool( "get-soon-testnet-last-transaction", "Get the last transaction of an address on the Soon testnet", { address: z .string() .describe("The Solana address to get the last transaction for"), }, async ({ address }) => { try { // Fetch the most recent transaction signatures for the address const signatures = await connectionTestnet.getSignaturesForAddress( new PublicKey(address), { limit: 1 } // Limit to just the most recent transaction ); if (signatures.length === 0) { return { content: [ { type: "text", text: "No transactions found for this address", }, ], }; } // Get the most recent transaction using its signature const latestSignature = signatures[0].signature; const transaction = await connectionTestnet.getConfirmedTransaction( latestSignature ); return { content: [ { type: "text", text: JSON.stringify(transaction), }, ], }; } catch (error) { return { content: [ { type: "text", text: `Error getting transaction: ${error instanceof Error ? error.message : String(error)}`, }, ], }; } } );

server.tool( "get-soon-testnet-account-tokens", "Get the tokens of a address on the Soon testnet", { address: z.string().describe("The Solana address to get the tokens of"), }, async ({ address }) => { try { const tokens = await connectionTestnet.getTokenAccountsByOwner( new PublicKey(address), { programId: new PublicKey("TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA"), } ); return { content: [ { type: "text", text: JSON.stringify(tokens), }, ], }; } catch (error) { return { content: [ { type: "text", text: `Error getting tokens: ${error instanceof Error ? error.message : String(error)}`, }, ], }; } } );

async function main() { try { console.error("Starting MCP server..."); const transport = new StdioServerTransport(); console.error("Transport initialized, connecting to server..."); await server.connect(transport); console.error("Server connection established successfully"); // The server will keep running in this state } catch (error) { console.error("There was an error connecting to the server:", error); process.exit(1); } } main().catch((err) => { console.error("There was an error starting the server:", err); process.exit(1); });

{ "mcpServers": { "svm-mcp": { "command": "bun", "args": ["/path/to/svm-mcp/build/index.js"] } } }

const connectionTestnet = new Connection("YOUR_TESTNET_RPC_URL"); const connectionMainnet = new Connection("YOUR_MAINNET_RPC_URL");

Can you check the balance of this SOON testnet address: <address>

What is the last transaction made by <address> on SOON testnet?

What tokens does <address> hold on SOON mainnet?