diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 74e2377..9df75fe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,3 +8,5 @@ on:
 jobs:
   ci:
     uses: vista-cloud-dev/.github/.github/workflows/go-ci.yml@main
+  arch:
+    uses: vista-cloud-dev/.github/.github/workflows/arch-waterline.yml@main
diff --git a/repo.meta.json b/repo.meta.json
new file mode 100644
index 0000000..fdf64be
--- /dev/null
+++ b/repo.meta.json
@@ -0,0 +1,9 @@
+{
+  "id": "tool:m-dev-tools-mcp",
+  "repo": "https://github.com/vista-cloud-dev/m-dev-tools-mcp",
+  "role": "MCP server over the `m` toolchain — reflects `m schema` and exposes each command as an MCP tool (spec §5.5)",
+  "language": ["go"],
+  "layer": "m",
+  "license": "AGPL-3.0",
+  "verification_commands": ["go test ./...", "m arch check ."]
+}