crypto-indicators-mcp

const { z } = require("zod"); const { accelerationBandsStrategy, bollingerBandsStrategy, projectionOscillatorStrategy, } = require("indicatorts"); const fetchOhlcvData = require("../utils/fetchOhlcvData"); module.exports = (server) => { server.tool( "calculate_acceleration_bands_strategy", "Calculate the Acceleration Bands Strategy for a given trading pair using Binance OHLCV data. Outputs: -1 (SELL), 0 (HOLD), 1 (BUY)", { symbol: z.string().describe("Trading pair, e.g., 'BTC/USDT'"), timeframe: z.string().default("1h").describe("Timeframe, e.g., '1m', '1h', '1d'"), period: z.number().default(20).describe("Period length for AB"), limit: z.number().default(100).describe("Number of OHLCV data points to fetch"), }, async ({ symbol, timeframe, period, limit }) => { try { const asset = await fetchOhlcvData(symbol, timeframe, limit); const result = accelerationBandsStrategy(asset, { period }); return { content: [{ type: "text", text: JSON.stringify(result) }] }; } catch (error) { return { content: [{ type: "text", text: `Error: ${error.message}` }] }; } } ); server.tool( "calculate_bollinger_bands_strategy", "Calculate the Bollinger Bands Strategy for a given trading pair using Binance OHLCV data. Outputs: -1 (SELL), 0 (HOLD), 1 (BUY)", { symbol: z.string().describe("Trading pair, e.g., 'BTC/USDT'"), timeframe: z.string().default("1h").describe("Timeframe, e.g., '1m', '1h', '1d'"), period: z.number().default(20).describe("Period length for BB"), stdDev: z.number().default(2).describe("Standard deviation multiplier"), limit: z.number().default(100).describe("Number of OHLCV data points to fetch"), }, async ({ symbol, timeframe, period, stdDev, limit }) => { try { const asset = await fetchOhlcvData(symbol, timeframe, limit); const result = bollingerBandsStrategy(asset, { period, stdDev }); return { content: [{ type: "text", text: JSON.stringify(result) }] }; } catch (error) { return { content: [{ type: "text", text: `Error: ${error.message}` }] }; } } ); server.tool( "calculate_projection_oscillator_strategy", "Calculate the Projection Oscillator Strategy for a given trading pair using Binance OHLCV data. Outputs: -1 (SELL), 0 (HOLD), 1 (BUY)", { symbol: z.string().describe("Trading pair, e.g., 'BTC/USDT'"), timeframe: z.string().default("1h").describe("Timeframe, e.g., '1m', '1h', '1d'"), period: z.number().default(14).describe("Period length for PO"), limit: z.number().default(100).describe("Number of OHLCV data points to fetch"), }, async ({ symbol, timeframe, period, limit }) => { try { const asset = await fetchOhlcvData(symbol, timeframe, limit); const result = projectionOscillatorStrategy(asset, { period }); return { content: [{ type: "text", text: JSON.stringify(result) }] }; } catch (error) { return { content: [{ type: "text", text: `Error: ${error.message}` }] }; } } ); };