Initial commit

skills/mcp-figma-desktop/scripts/mcp_client.js

@@ -0,0 +1,79 @@
+#!/usr/bin/env node
+/**
+ * MCP REST Client for figma-desktop
+ * Server Version: 1.0.0
+ * Generated: 2025-11-23
+ *
+ * Shared MCP REST client for tool scripts.
+ */
+
+import axios from 'axios';
+
+// MCP2REST endpoint (configurable via environment variable)
+const MCP_REST_URL = process.env.MCP_REST_URL || 'http://localhost:28888';
+
+/**
+ * Call an MCP tool via mcp2rest REST API.
+ *
+ * @param {string} server - Server name (e.g., "chrome-devtools")
+ * @param {string} tool - Tool name (e.g., "click")
+ * @param {object} args - Tool arguments as object
+ * @returns {Promise<string>} Tool result as formatted string
+ */
+export async function callTool(server, tool, args) {
+  const url = `${MCP_REST_URL}/call`;
+  const payload = {
+    server,
+    tool,
+    arguments: args || {},
+  };
+
+  try {
+    const response = await axios.post(url, payload, {
+      headers: { 'Content-Type': 'application/json' },
+      timeout: 30000,
+    });
+
+    const data = response.data;
+
+    if (data.success) {
+      // Extract and format result
+      const result = data.result || {};
+      const content = result.content || [];
+
+      // Format output nicely
+      const outputParts = [];
+      for (const item of content) {
+        if (item.type === 'text') {
+          outputParts.push(item.text || '');
+        } else if (item.type === 'image') {
+          // For images, just note their presence
+          const dataLen = (item.data || '').length;
+          outputParts.push(`[Image data: ${dataLen} bytes]`);
+        } else if (item.type === 'resource') {
+          outputParts.push(JSON.stringify(item.resource || {}, null, 2));
+        }
+      }
+
+      return outputParts.length > 0 ? outputParts.join('\n') : JSON.stringify(result, null, 2);
+    } else {
+      const error = data.error || {};
+      const errorMsg = error.message || 'Unknown error';
+      const errorCode = error.code || 'UNKNOWN';
+      console.error(`Error [${errorCode}]: ${errorMsg}`);
+      process.exit(1);
+    }
+  } catch (error) {
+    if (error.code === 'ECONNREFUSED' || error.code === 'ENOTFOUND') {
+      console.error(`Error: Cannot connect to mcp2rest at ${MCP_REST_URL}`);
+      console.error('Make sure mcp2rest is running.');
+    } else if (error.code === 'ETIMEDOUT' || error.code === 'ECONNABORTED') {
+      console.error('Error: Request timed out after 30 seconds');
+    } else if (error.response) {
+      console.error(`Error: HTTP ${error.response.status} - ${error.response.data}`);
+    } else {
+      console.error(`Error: ${error.message}`);
+    }
+    process.exit(1);
+  }
+}