supercollider-mcp

#! /usr/bin/env node import supercolliderjs from "supercolliderjs"; const sc = supercolliderjs; import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js"; import { z } from "zod"; import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"; interface SCServer { synthDef: (name: string, code: string) => Promise<any>; synth: (def: any, options?: any) => Promise<any>; quit: () => void; } let scServerInstance: SCServer | null = null; let serverInitPromise: Promise<SCServer> | null = null; let activeSynths: any[] = []; async function initServer(): Promise<SCServer> { if (serverInitPromise) { return serverInitPromise; } serverInitPromise = (async () => { try { console.error("SuperColliderサーバーを起動中..."); const server = await (sc as any).server.boot({ debug: false, echo: false, stderr: './supercollider-error.log' }) as SCServer; console.error("SuperColliderサーバー起動完了"); scServerInstance = server; return server; } catch (err) { console.error("SuperColliderサーバー起動エラー:", err); serverInitPromise = null; throw err; } })(); return serverInitPromise!; } async function loadAndPlaySynth(scServer: SCServer, synthName: string, synthCode: string): Promise<any> { const def = await scServer.synthDef(synthName, synthCode); const synth = await scServer.synth(def); activeSynths.push(synth); return synth; } async function cleanupServer() { if (scServerInstance) { try { await scServerInstance.quit(); scServerInstance = null; serverInitPromise = null; activeSynths = []; try { if (process.platform === 'win32') { require('child_process').execSync('taskkill /F /IM sclang.exe', { stdio: 'ignore' }); } else { require('child_process').execSync('pkill -f sclang', { stdio: 'ignore' }); } } catch (killErr) { console.error('sclangプロセス終了試行:', killErr); } console.error('SuperColliderサーバーを終了しました'); } catch (error) { console.error("サーバー終了エラー:", error); } } } // サーバーインスタンスの作成 export const server = new McpServer({ name: "SuperColliderMcpServer", version: "0.1.0", }); server.tool( "synth-execute", `SynthDefのコードを生成し、そのコードを実行して音を出します。 コードは{}でくくるようにしてください。`, { synth: z.object({ name: z.string().describe("シンセの名前"), code: z.string().describe("シンセのコード") }).describe("再生するシンセの情報"), duration: z.number().optional().describe("再生時間（ミリ秒）。デフォルトは5000（5秒）") }, async ({ synth, duration = 5000 }) => { try { const scServer = await initServer(); const def = await scServer.synthDef(synth.name, synth.code); await scServer.synth(def); console.error(`シンセを${duration / 1000}秒間演奏中...`); await new Promise(resolve => setTimeout(resolve, duration)); await cleanupServer(); console.error('シンセの演奏完了'); return { content: [ { type: "text", text: `シンセ名: ${synth.name}`, }, { type: "text", text: `コード: ${synth.code}`, }, { type: "text", text: `再生時間: ${duration / 1000}秒`, } ], }; } catch (error) { console.error("SuperCollider実行エラー:", error); return { content: [ { type: "text", text: `エラーが発生しました: ${error instanceof Error ? error.message : JSON.stringify(error, Object.getOwnPropertyNames(error), 2)}`, } ], }; } } ); server.tool( "multi-synth-execute", "複数のSynthDefを同時に実行します。", { synths: z.array( z.object({ name: z.string().describe("シンセの名前"), code: z.string().describe("シンセのコード") }) ).describe("再生するシンセのリスト"), duration: z.number().optional().describe("再生時間（ミリ秒）。デフォルトは10000（10秒）") }, async ( { synths, duration = 10000 }: { synths: { name: string, code: string }[], duration?: number } ) => { try { const scServer = await initServer(); const synthPromises = []; for (const synth of synths) { synthPromises.push(loadAndPlaySynth(scServer, synth.name, synth.code)); } const loadedSynths = await Promise.all(synthPromises); console.error(`${synths.length}個のシンセを${duration / 1000}秒間演奏中...`); await new Promise(resolve => setTimeout(resolve, duration)); await cleanupServer(); console.error('複数シンセの演奏完了'); return { content: [ { type: "text", text: `${synths.length}個のシンセを同時に再生しました。`, }, { type: "text", text: `再生したシンセ: ${synths.map(s => s.name).join(', ')}`, }, { type: "text", text: `合計再生時間: ${duration / 1000}秒`, } ], }; } catch (error) { console.error("複数シンセ実行エラー:", error); return { content: [ { type: "text", text: `エラーが発生しました: ${error instanceof Error ? error.message : JSON.stringify(error, Object.getOwnPropertyNames(error), 2)}`, } ], }; } } ); const transport = new StdioServerTransport(); await server.connect(transport); console.error("supercollider MCP Server running on stdio");