package-add

# Package Manager / Add Install a package from the Unity Package Manager registry, Git URL, or local path. This operation modifies the project's manifest.json and triggers package resolution. Note: Package installation may trigger a domain reload. The result will be sent after the reload completes. Use 'package-search' tool to search for packages and 'package-list' to list installed packages. ## `packageId` formats - Plain package ID: `com.unity.textmeshpro` (installs latest compatible version). - Pinned version: `com.unity.textmeshpro@3.0.6`. - Git URL: `https://github.com/user/repo.git`. - Git URL with branch/tag: `https://github.com/user/repo.git#v1.0.0`. - Local path: `file:../MyPackage`. ## Processing model Returns `Processing` immediately with the supplied `requestId`. Once `Client.Add` completes, a follow-up result is delivered: success → `SchedulePostDomainReloadNotification` (delivers after the reload finishes), failure → an immediate error notification with the underlying Unity error message. ## How to Call ```bash unity-mcp-cli run-tool package-add --input '{ "packageId": "string_value" }' ``` > For complex input (multi-line strings, code), save the JSON to a file and use: > ```bash > unity-mcp-cli run-tool package-add --input-file args.json > ``` > > Or pipe via stdin (recommended): > ```bash > unity-mcp-cli run-tool package-add --input-file - <<'EOF' > {"param": "value"} > EOF > ``` ### Troubleshooting If `unity-mcp-cli` is not found, either install ...