Saros MCP Server

/** * Tool: Swap Quote * Gets swap quote with price impact and slippage */ async function swapQuoteTool(args, poolService) { const { poolAddress, fromMint, toMint, amount, slippage = 0.5 } = args; if (!poolAddress || !fromMint || !toMint || !amount) { throw new Error("poolAddress, fromMint, toMint, and amount are required"); } if (amount <= 0) { throw new Error("Amount must be greater than 0"); } if (slippage < 0 || slippage > 100) { throw new Error("Slippage must be between 0 and 100"); } try { const quote = await poolService.getSwapQuote( poolAddress, fromMint, toMint, amount, slippage ); const quoteText = `**Swap Quote**\n\n` + `**Input:**\n` + `- Pool: ${poolAddress}\n` + `- From: ${fromMint.slice(0, 8)}...\n` + `- To: ${toMint.slice(0, 8)}...\n` + `- Amount: ${amount}\n\n` + `**Output:**\n` + `- Expected Output: ${quote.outputAmount}\n` + `- Minimum Output (with slippage): ${quote.minimumOutputAmount}\n` + `- Price Impact: ${quote.priceImpact.toFixed(4)}%\n` + `- Fee: ${quote.fee}\n` + `- Slippage Tolerance: ${quote.slippage}%\n\n` + `**Rate:** 1 token = ${(quote.outputAmount / amount).toFixed(6)} tokens`; return { content: [ { type: "text", text: quoteText, }, ], }; } catch (error) { throw new Error(`Failed to get swap quote: ${error.message}`); } } module.exports = { swapQuoteTool };