3D-MCP

{ "$schema": "http://json-schema.org/draft-07/schema#", "additionalProperties": false, "properties": { "items": { "description": "Array of Materials to create", "items": { "additionalProperties": false, "properties": { "alphaCutoff": { "default": 0.5, "description": "Alpha cutoff threshold", "maximum": 1, "minimum": 0, "type": "number" }, "alphaMode": { "default": "OPAQUE", "description": "Alpha rendering mode", "enum": [ "OPAQUE", "MASK", "BLEND" ], "type": "string" }, "baseColor": { "default": [ 1, 1, 1, 1 ], "description": "Base color [r, g, b, a]", "items": { "type": "number" }, "maxItems": 4, "minItems": 4, "type": "array" }, "doubleSided": { "default": false, "description": "Whether material is rendered on both sides", "type": "boolean" }, "emissive": { "description": "Emissive color [r, g, b]", "items": { "type": "number" }, "maxItems": 3, "minItems": 3, "type": "array" }, "emissiveIntensity": { "description": "Emissive intensity multiplier", "minimum": 0, "type": "number" }, "metadata": { "additionalProperties": {}, "description": "Additional tool-specific metadata", "type": "object" }, "metallic": { "description": "Metallic factor", "maximum": 1, "minimum": 0, "type": "number" }, "name": { "description": "Display name", "type": "string" }, "normalScale": { "description": "Normal map intensity", "type": "number" }, "opacity": { "default": 1, "description": "Opacity factor", "maximum": 1, "minimum": 0, "type": "number" }, "roughness": { "description": "Roughness factor", "maximum": 1, "minimum": 0, "type": "number" }, "shaderParameters": { "additionalProperties": {}, "description": "Additional shader-specific parameters", "type": "object" }, "textures": { "additionalProperties": { "type": "string" }, "description": "Material texture maps by type", "propertyNames": { "enum": [ "baseColor", "normal", "metallic", "roughness", "emissive", "ambientOcclusion", "height", "opacity" ] }, "type": "object" }, "type": { "description": "Material type/shader model", "enum": [ "standard", "pbr", "lambert", "phong", "toon", "custom" ], "type": "string" } }, "required": [ "name", "type" ], "type": "object" }, "type": "array" } }, "required": [ "items" ], "type": "object" }