diff --git a/src/commands.ts b/src/commands.ts
index 3506d822..d24df729 100644
--- a/src/commands.ts
+++ b/src/commands.ts
@@ -6,7 +6,7 @@ import { makeCoderSdk, needToken } from "./api"
 import { extractAgents } from "./api-helper"
 import { CertificateError } from "./error"
 import { Storage } from "./storage"
-import { AuthorityPrefix, toSafeHost } from "./util"
+import { toRemoteAuthority, toSafeHost } from "./util"
 import { OpenableTreeItem } from "./workspacesProvider"
 
 export class Commands {
@@ -499,6 +499,26 @@ export class Commands {
     await openWorkspace(baseUrl, workspaceOwner, workspaceName, workspaceAgent, folderPath, openRecent)
   }
 
+  /**
+   * Open a devcontainer from a workspace belonging to the currently logged-in deployment.
+   *
+   * Throw if not logged into a deployment.
+   */
+  public async openDevContainer(...args: string[]): Promise<void> {
+    const baseUrl = this.restClient.getAxiosInstance().defaults.baseURL
+    if (!baseUrl) {
+      throw new Error("You are not logged in")
+    }
+
+    const workspaceOwner = args[0] as string
+    const workspaceName = args[1] as string
+    const workspaceAgent = undefined // args[2] is reserved, but we do not support multiple agents yet.
+    const devContainerName = args[3] as string
+    const devContainerFolder = args[4] as string
+
+    await openDevContainer(baseUrl, workspaceOwner, workspaceName, workspaceAgent, devContainerName, devContainerFolder)
+  }
+
   /**
    * Update the current workspace.  If there is no active workspace connection,
    * this is a no-op.
@@ -536,10 +556,7 @@ async function openWorkspace(
 ) {
   // A workspace can have multiple agents, but that's handled
   // when opening a workspace unless explicitly specified.
-  let remoteAuthority = `ssh-remote+${AuthorityPrefix}.${toSafeHost(baseUrl)}--${workspaceOwner}--${workspaceName}`
-  if (workspaceAgent) {
-    remoteAuthority += `.${workspaceAgent}`
-  }
+  const remoteAuthority = toRemoteAuthority(baseUrl, workspaceOwner, workspaceName, workspaceAgent)
 
   let newWindow = true
   // Open in the existing window if no workspaces are open.
@@ -598,3 +615,32 @@ async function openWorkspace(
     reuseWindow: !newWindow,
   })
 }
+
+async function openDevContainer(
+  baseUrl: string,
+  workspaceOwner: string,
+  workspaceName: string,
+  workspaceAgent: string | undefined,
+  devContainerName: string,
+  devContainerFolder: string,
+) {
+  const remoteAuthority = toRemoteAuthority(baseUrl, workspaceOwner, workspaceName, workspaceAgent)
+
+  const devContainer = Buffer.from(JSON.stringify({ containerName: devContainerName }), "utf-8").toString("hex")
+  const devContainerAuthority = `attached-container+${devContainer}@${remoteAuthority}`
+
+  let newWindow = true
+  if (!vscode.workspace.workspaceFolders?.length) {
+    newWindow = false
+  }
+
+  await vscode.commands.executeCommand(
+    "vscode.openFolder",
+    vscode.Uri.from({
+      scheme: "vscode-remote",
+      authority: devContainerAuthority,
+      path: devContainerFolder,
+    }),
+    newWindow,
+  )
+}
diff --git a/src/extension.ts b/src/extension.ts
index e5e2799a..0c04bf18 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -111,6 +111,61 @@ export async function activate(ctx: vscode.ExtensionContext): Promise<void> {
         await storage.configureCli(toSafeHost(url), url, token)
 
         vscode.commands.executeCommand("coder.open", owner, workspace, agent, folder, openRecent)
+      } else if (uri.path === "/openDevContainer") {
+        const workspaceOwner = params.get("owner")
+        const workspaceName = params.get("workspace")
+        const workspaceAgent = params.get("agent")
+        const devContainerName = params.get("devContainerName")
+        const devContainerFolder = params.get("devContainerFolder")
+
+        if (!workspaceOwner) {
+          throw new Error("workspace owner must be specified as a query parameter")
+        }
+
+        if (!workspaceName) {
+          throw new Error("workspace name must be specified as a query parameter")
+        }
+
+        if (!devContainerName) {
+          throw new Error("dev container name must be specified as a query parameter")
+        }
+
+        if (!devContainerFolder) {
+          throw new Error("dev container folder must be specified as a query parameter")
+        }
+
+        // We are not guaranteed that the URL we currently have is for the URL
+        // this workspace belongs to, or that we even have a URL at all (the
+        // queries will default to localhost) so ask for it if missing.
+        // Pre-populate in case we do have the right URL so the user can just
+        // hit enter and move on.
+        const url = await commands.maybeAskUrl(params.get("url"), storage.getUrl())
+        if (url) {
+          restClient.setHost(url)
+          await storage.setUrl(url)
+        } else {
+          throw new Error("url must be provided or specified as a query parameter")
+        }
+
+        // If the token is missing we will get a 401 later and the user will be
+        // prompted to sign in again, so we do not need to ensure it is set now.
+        // For non-token auth, we write a blank token since the `vscodessh`
+        // command currently always requires a token file.  However, if there is
+        // a query parameter for non-token auth go ahead and use it anyway; all
+        // that really matters is the file is created.
+        const token = needToken() ? params.get("token") : (params.get("token") ?? "")
+
+        // Store on disk to be used by the cli.
+        await storage.configureCli(toSafeHost(url), url, token)
+
+        vscode.commands.executeCommand(
+          "coder.openDevContainer",
+          workspaceOwner,
+          workspaceName,
+          workspaceAgent,
+          devContainerName,
+          devContainerFolder,
+        )
       } else {
         throw new Error(`Unknown path ${uri.path}`)
       }
@@ -123,6 +178,7 @@ export async function activate(ctx: vscode.ExtensionContext): Promise<void> {
   vscode.commands.registerCommand("coder.login", commands.login.bind(commands))
   vscode.commands.registerCommand("coder.logout", commands.logout.bind(commands))
   vscode.commands.registerCommand("coder.open", commands.open.bind(commands))
+  vscode.commands.registerCommand("coder.openDevContainer", commands.openDevContainer.bind(commands))
   vscode.commands.registerCommand("coder.openFromSidebar", commands.openFromSidebar.bind(commands))
   vscode.commands.registerCommand("coder.workspace.update", commands.updateWorkspace.bind(commands))
   vscode.commands.registerCommand("coder.createWorkspace", commands.createWorkspace.bind(commands))
diff --git a/src/util.ts b/src/util.ts
index fd5af748..8253f152 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -61,6 +61,19 @@ export function parseRemoteAuthority(authority: string): AuthorityParts | null {
   }
 }
 
+export function toRemoteAuthority(
+  baseUrl: string,
+  workspaceOwner: string,
+  workspaceName: string,
+  workspaceAgent: string | undefined,
+): string {
+  let remoteAuthority = `ssh-remote+${AuthorityPrefix}.${toSafeHost(baseUrl)}--${workspaceOwner}--${workspaceName}`
+  if (workspaceAgent) {
+    remoteAuthority += `.${workspaceAgent}`
+  }
+  return remoteAuthority
+}
+
 /**
  * Given a URL, return the host in a format that is safe to write.
  */

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