TouchDesigner MCP

import { TOOL_NAMES } from "../src/core/constants.js"; import type { ILogger } from "../src/core/logger.js"; import { registerTdTools } from "../src/features/tools/handlers/tdTools.js"; import { TouchDesignerClient } from "../src/tdClient/touchDesignerClient.js"; type ToolHandler = (params?: Record<string, unknown>) => Promise<unknown>; type ToolEntry = { handler: ToolHandler; }; class MockMcpServer { public tools = new Map<string, ToolEntry>(); tool(name: string, ...args: unknown[]): void { const rest = [...args]; if (typeof rest[0] === "string") { rest.shift(); } if (rest.length === 1 && typeof rest[0] === "function") { this.tools.set(name, { handler: rest[0] as ToolHandler }); return; } if (rest.length === 2 && typeof rest[1] === "function") { this.tools.set(name, { handler: rest[1] as ToolHandler }); return; } throw new Error(`Unsupported registration signature for ${name}`); } getTool(name: string): ToolEntry { const tool = this.tools.get(name); if (!tool) throw new Error(`Tool ${name} not registered`); return tool; } } const logger: ILogger = { sendLog: ({ level, data }) => { if (level === "error") { console.error(data); return; } if (level === "warning") { console.warn(data); return; } console.log(data); }, }; async function callTool(tool: ToolEntry, params?: Record<string, unknown>) { const result = (await tool.handler(params)) as { content?: Array<{ type: string; text?: string }>; }; return (result.content ?? []) .filter((item) => item.type === "text") .map((item) => item.text ?? "") .join("\n\n"); } async function main() { process.env.TD_WEB_SERVER_HOST ||= "http://127.0.0.1"; process.env.TD_WEB_SERVER_PORT ||= "9981"; const server = new MockMcpServer(); const tdClient = new TouchDesignerClient(); registerTdTools( server as unknown as import("@modelcontextprotocol/sdk/server/mcp.js").McpServer, logger, tdClient, ); const tool = server.getTool(TOOL_NAMES.GET_TD_NODES); const yamlResponse = await callTool(tool, { detailLevel: "detailed", includeProperties: true, parentPath: "/project1", responseFormat: "yaml", }); const jsonResponse = await callTool(tool, { detailLevel: "detailed", includeProperties: true, parentPath: "/project1", responseFormat: "json", }); const markdownResponse = await callTool(tool, { detailLevel: "summary", includeProperties: true, parentPath: "/project1", responseFormat: "markdown", }); console.log(`=== YAML Detailed Response ===\n${yamlResponse}\n`); console.log(`=== JSON Detailed Response ===\n${jsonResponse}\n`); console.log(`=== Markdown Summary Response ===\n${markdownResponse}\n`); } main().catch((err) => { console.error(err); process.exit(1); });