Spline MCP Server

import apiClient from '../utils/api-client.js'; /** * Material resources for Spline.design * @param {object} server - MCP server instance */ export const registerMaterialResources = (server) => { // Material resource server.resource( 'spline://scene/{sceneId}/material/{materialId}', async (uri) => { const parts = uri.pathname.split('/'); const sceneId = parts[2]; const materialId = parts[4]; try { const material = await apiClient.getMaterial(sceneId, materialId); return { contents: [{ uri: uri.href, text: `# Spline Material: ${material.name}\n\n` + `## Material Details\n\n` + `- ID: ${material.id}\n` + `- Name: ${material.name}\n` + `- Type: ${material.type || 'N/A'}\n` + `- Color: ${material.color || 'N/A'}\n\n` + `## Properties\n\n` + `- Roughness: ${material.roughness !== undefined ? material.roughness : 'N/A'}\n` + `- Metalness: ${material.metalness !== undefined ? material.metalness : 'N/A'}\n` + `- Opacity: ${material.opacity !== undefined ? material.opacity : 'N/A'}\n` + `- Transparent: ${material.transparent ? 'Yes' : 'No'}\n` + `- Wireframe: ${material.wireframe ? 'Yes' : 'No'}\n` + `- Emissive: ${material.emissive || 'N/A'}\n` + `- Emissive Intensity: ${material.emissiveIntensity !== undefined ? material.emissiveIntensity : 'N/A'}\n` + `- Side: ${material.side || 'N/A'}\n` + `- Flat Shading: ${material.flatShading ? 'Yes' : 'No'}` }] }; } catch (error) { return { contents: [{ uri: uri.href, text: `Error retrieving material information: ${error.message}` }] }; } } ); // List materials resource server.resource( 'spline://scene/{sceneId}/materials', async (uri) => { const sceneId = uri.pathname.split('/')[2]; try { const materials = await apiClient.getMaterials(sceneId); let text = `# Materials in Scene (ID: ${sceneId})\n\n`; if (materials.length === 0) { text += 'No materials available in this scene.'; } else { materials.forEach(material => { text += `## ${material.name}\n\n` + `- ID: ${material.id}\n` + `- Type: ${material.type || 'N/A'}\n` + `- Color: ${material.color || 'N/A'}\n` + `- Resource URI: spline://scene/${sceneId}/material/${material.id}\n\n`; }); } return { contents: [{ uri: uri.href, text }] }; } catch (error) { return { contents: [{ uri: uri.href, text: `Error retrieving materials: ${error.message}` }] }; } } ); };