diff --git a/tools/installer/config/install.config.yaml b/tools/installer/config/install.config.yaml
index f7010838..be47a5c2 100644
--- a/tools/installer/config/install.config.yaml
+++ b/tools/installer/config/install.config.yaml
@@ -171,3 +171,14 @@ ide-configurations:
       # 2. Commit `.bmad-core/` and `AGENTS.md` to your repository.
       # 3. Open the repo in Codex Web and reference agents naturally (e.g., "As dev, ...").
       # 4. Re-run this installer to refresh agent sections when the core changes.
+
+  opencode:
+    name: SST OpenCode CLI
+    format: jsonc-config
+    file: opencode.jsonc
+    instructions: |
+      # To use BMAD agents with SST OpenCode CLI:
+      # 1. The installer creates/updates `opencode.jsonc` at your project root.
+      # 2. It ensures the BMAD core instructions file is referenced: `./.bmad-core/core-config.yaml`.
+      # 3. If an existing `opencode.json` or `opencode.jsonc` is present, it is preserved and only `instructions` are minimally merged.
+      # 4. Run `opencode` in this project to use your configured agents and commands.