diff --git a/cli/exp_boundary.go b/cli/exp_boundary.go
new file mode 100644
index 0000000000..a465e06eda
--- /dev/null
+++ b/cli/exp_boundary.go
@@ -0,0 +1,12 @@
+package cli
+
+import (
+	boundarycli "github.com/coder/boundary/cli"
+	"github.com/coder/serpent"
+)
+
+func (*RootCmd) boundary() *serpent.Command {
+	cmd := boundarycli.BaseCommand() // Package coder/boundary/cli exports a "base command" designed to be integrated as a subcommand.
+	cmd.Use += " [args...]"          // The base command looks like `boundary -- command`. Serpent adds the flags piece, but we need to add the args.
+	return cmd
+}
diff --git a/cli/exp_boundary_test.go b/cli/exp_boundary_test.go
new file mode 100644
index 0000000000..228214e465
--- /dev/null
+++ b/cli/exp_boundary_test.go
@@ -0,0 +1,33 @@
+package cli_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	boundarycli "github.com/coder/boundary/cli"
+	"github.com/coder/coder/v2/cli/clitest"
+	"github.com/coder/coder/v2/pty/ptytest"
+	"github.com/coder/coder/v2/testutil"
+)
+
+// Actually testing the functionality of coder/boundary takes place in the
+// coder/boundary repo, since it's a dependency of coder.
+// Here we want to test basically that integrating it as a subcommand doesn't break anything.
+func TestBoundarySubcommand(t *testing.T) {
+	t.Parallel()
+	ctx := testutil.Context(t, testutil.WaitShort)
+
+	inv, _ := clitest.New(t, "exp", "boundary", "--help")
+	pty := ptytest.New(t).Attach(inv)
+
+	go func() {
+		err := inv.WithContext(ctx).Run()
+		assert.NoError(t, err)
+	}()
+
+	// Expect the --help output to include the short description.
+	// We're simply confirming that `coder boundary --help` ran without a runtime error as
+	// a good chunk of serpents self validation logic happens at runtime.
+	pty.ExpectMatch(boundarycli.BaseCommand().Short)
+}
diff --git a/cli/root.go b/cli/root.go
index 64c3da672f..c44c0625c2 100644
--- a/cli/root.go
+++ b/cli/root.go
@@ -145,6 +145,7 @@ func (r *RootCmd) AGPLExperimental() []*serpent.Command {
 		r.promptExample(),
 		r.rptyCommand(),
 		r.tasksCommand(),
+		r.boundary(),
 	}
 }
 
diff --git a/go.mod b/go.mod
index 934ea364db..b0c3360913 100644
--- a/go.mod
+++ b/go.mod
@@ -480,6 +480,7 @@ require (
 	github.com/coder/agentapi-sdk-go v0.0.0-20250505131810-560d1d88d225
 	github.com/coder/aibridge v0.1.3
 	github.com/coder/aisdk-go v0.0.9
+	github.com/coder/boundary v1.0.1-0.20250925154134-55a44f2a7945
 	github.com/coder/preview v1.0.4
 	github.com/dgraph-io/ristretto/v2 v2.3.0
 	github.com/fsnotify/fsnotify v1.9.0
diff --git a/go.sum b/go.sum
index abb051943e..2842cbcc7b 100644
--- a/go.sum
+++ b/go.sum
@@ -915,6 +915,8 @@ github.com/coder/aibridge v0.1.3 h1:7A9RQaHQUjtse47ShF3kBj2hMmT1R7BEFgiyByr8Vvc=
 github.com/coder/aibridge v0.1.3/go.mod h1:GWc0Owtlzz5iMHosDm6FhbO+SoG5W+VeOKyP9p9g9ZM=
 github.com/coder/aisdk-go v0.0.9 h1:Vzo/k2qwVGLTR10ESDeP2Ecek1SdPfZlEjtTfMveiVo=
 github.com/coder/aisdk-go v0.0.9/go.mod h1:KF6/Vkono0FJJOtWtveh5j7yfNrSctVTpwgweYWSp5M=
+github.com/coder/boundary v1.0.1-0.20250925154134-55a44f2a7945 h1:hDUf02kTX8EGR3+5B+v5KdYvORs4YNfDPci0zCs+pC0=
+github.com/coder/boundary v1.0.1-0.20250925154134-55a44f2a7945/go.mod h1:d1AMFw81rUgrGHuZzWdPNhkY0G8w7pvLNLYF0e3ceC4=
 github.com/coder/bubbletea v1.2.2-0.20241212190825-007a1cdb2c41 h1:SBN/DA63+ZHwuWwPHPYoCZ/KLAjHv5g4h2MS4f2/MTI=
 github.com/coder/bubbletea v1.2.2-0.20241212190825-007a1cdb2c41/go.mod h1:I9ULxr64UaOSUv7hcb3nX4kowodJCVS7vt7VVJk/kW4=
 github.com/coder/clistat v1.0.0 h1:MjiS7qQ1IobuSSgDnxcCSyBPESs44hExnh2TEqMcGnA=