Add MCP server (v1 read-only): toggle, per-pane gate, panel UI

src-tauri/Cargo.toml

@@ -22,6 +22,22 @@ tauri-plugin-opener = "2"
 keyring-core = "1"
 windows-native-keyring-store = "1"
 
+# Embedded MCP server: lets a Claude session drive the workspace
+# (list panes, read scrollback, etc.). Streamable HTTP transport mounted
+# on an Axum router so we can add a bearer-auth middleware in front.
+rmcp = { version = "=1.7.0", features = [
+    "server",
+    "macros",
+    "schemars",
+    "transport-streamable-http-server",
+] }
+schemars = "1"
+axum = { version = "0.8", default-features = false, features = ["http1", "tokio"] }
+tower = "0.5"
+tokio-util = { version = "0.7", features = ["rt"] }
+rand = "0.9"
+hex = "0.4"
+
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"