Unity MCP Server

"use strict" /** * MCP Resources for Unity. * Resources provide read-only access to Unity state. */ const resources = [ { uri: "unity://console/logs", name: "Console Logs", description: "Unity Editor console output (errors, warnings, logs)", mimeType: "application/json" }, { uri: "unity://hierarchy", name: "Scene Hierarchy", description: "GameObject hierarchy of all loaded scenes", mimeType: "application/json" }, { uri: "unity://tests/results", name: "Test Results", description: "Results from the most recent test run", mimeType: "application/json" }, { uri: "unity://project/files", name: "Project Files", description: "Project file tree (respects .gitignore)", mimeType: "application/json" } ] // Resource templates for parameterized access const resourceTemplates = [ { uriTemplate: "unity://hierarchy/{sceneName}", name: "Scene Hierarchy", description: "GameObject hierarchy for a specific scene" }, { uriTemplate: "unity://project/files/{path}", name: "Project File", description: "Contents of a specific project file" } ] // Map URI patterns to bridge tool names const resourceToBridgeName = { "unity://console/logs": "unity.resource.console.logs", "unity://hierarchy": "unity.resource.hierarchy", "unity://tests/results": "unity.resource.tests.results", "unity://project/files": "unity.resource.project.files", } /** * Parse a resource URI and extract any parameters. * @param {string} uri - The resource URI * @returns {{ bridgeName: string, args: object } | null} */ function parseResourceUri(uri) { if (!uri || typeof uri !== "string") return null // Direct matches if (resourceToBridgeName[uri]) { return { bridgeName: resourceToBridgeName[uri], args: {} } } // Template matches if (uri.startsWith("unity://hierarchy/")) { const sceneName = uri.substring("unity://hierarchy/".length) return { bridgeName: "unity.resource.hierarchy", args: { scene: sceneName } } } if (uri.startsWith("unity://project/files/")) { const path = uri.substring("unity://project/files/".length) return { bridgeName: "unity.resource.project.files", args: { path } } } return null } module.exports = { resources, resourceTemplates, resourceToBridgeName, parseResourceUri, }