diff --git a/packages/opencode/src/cli/cmd/cache.ts b/packages/opencode/src/cli/cmd/cache.ts
new file mode 100644
index 00000000000..7985353efe5
--- /dev/null
+++ b/packages/opencode/src/cli/cmd/cache.ts
@@ -0,0 +1,119 @@
+import type { Argv } from "yargs"
+import { cmd } from "./cmd"
+import * as prompts from "@clack/prompts"
+import { Global } from "../../global"
+import { getDirectorySize, formatSize, shortenPath } from "../util"
+import fs from "fs/promises"
+import path from "path"
+
+const CacheCleanCommand = cmd({
+  command: "clean",
+  describe: "remove cached plugins and packages",
+  builder: (yargs: Argv) =>
+    yargs
+      .option("force", {
+        alias: "f",
+        type: "boolean",
+        describe: "skip confirmation prompt",
+        default: false,
+      })
+      .option("dry-run", {
+        type: "boolean",
+        describe: "show what would be removed without removing",
+        default: false,
+      }),
+  async handler(args) {
+    const exists = await fs
+      .access(Global.Path.cache)
+      .then(() => true)
+      .catch(() => false)
+
+    if (!exists) {
+      prompts.log.info("Cache directory does not exist")
+      return
+    }
+
+    const size = await getDirectorySize(Global.Path.cache)
+
+    prompts.log.info(`Cache: ${shortenPath(Global.Path.cache)} (${formatSize(size)})`)
+
+    if (args.dryRun) {
+      prompts.log.warn("Dry run - no changes made")
+      return
+    }
+
+    if (!args.force) {
+      const confirm = await prompts.confirm({
+        message: "Remove cache directory?",
+        initialValue: true,
+      })
+      if (!confirm || prompts.isCancel(confirm)) {
+        prompts.log.warn("Cancelled")
+        return
+      }
+    }
+
+    const spinner = prompts.spinner()
+    spinner.start("Removing cache...")
+
+    const err = await fs.rm(Global.Path.cache, { recursive: true, force: true }).catch((e) => e)
+    if (err) {
+      spinner.stop("Failed to remove cache", 1)
+      prompts.log.error(err.message)
+      return
+    }
+
+    spinner.stop("Cache removed")
+  },
+})
+
+const CacheInfoCommand = cmd({
+  command: "info",
+  describe: "show cache directory information",
+  async handler() {
+    const exists = await fs
+      .access(Global.Path.cache)
+      .then(() => true)
+      .catch(() => false)
+
+    prompts.log.info(`Path: ${shortenPath(Global.Path.cache)}`)
+
+    if (!exists) {
+      prompts.log.info("Status: not created")
+      return
+    }
+
+    const size = await getDirectorySize(Global.Path.cache)
+    prompts.log.info(`Size: ${formatSize(size)}`)
+
+    const pkgjson = Bun.file(path.join(Global.Path.cache, "package.json"))
+    const parsed = await pkgjson.json().catch(() => null)
+
+    if (parsed?.dependencies) {
+      const deps = Object.entries(parsed.dependencies)
+      if (deps.length > 0) {
+        prompts.log.info(`Packages:`)
+        for (const [pkg, version] of deps) {
+          prompts.log.info(`  ${pkg}@${version}`)
+        }
+      }
+    }
+
+    const versionFile = Bun.file(path.join(Global.Path.cache, "version"))
+    const version = await versionFile.text().catch(() => null)
+    if (version) {
+      prompts.log.info(`Cache version: ${version.trim()}`)
+    }
+  },
+})
+
+export const CacheCommand = cmd({
+  command: "cache",
+  describe: "manage plugin and package cache",
+  builder: (yargs) =>
+    yargs
+      .command(CacheCleanCommand)
+      .command(CacheInfoCommand)
+      .demandCommand(1, "Please specify a subcommand: clean or info"),
+  async handler() {},
+})
diff --git a/packages/opencode/src/cli/cmd/uninstall.ts b/packages/opencode/src/cli/cmd/uninstall.ts
index 62210d57586..0bcf548a8be 100644
--- a/packages/opencode/src/cli/cmd/uninstall.ts
+++ b/packages/opencode/src/cli/cmd/uninstall.ts
@@ -3,6 +3,7 @@ import { UI } from "../ui"
 import * as prompts from "@clack/prompts"
 import { Installation } from "../../installation"
 import { Global } from "../../global"
+import { getDirectorySize, formatSize, shortenPath } from "../util"
 import { $ } from "bun"
 import fs from "fs/promises"
 import path from "path"
@@ -304,41 +305,3 @@ async function cleanShellConfig(file: string) {
   const output = filtered.join("\n") + "\n"
   await Bun.write(file, output)
 }
-
-async function getDirectorySize(dir: string): Promise<number> {
-  let total = 0
-
-  const walk = async (current: string) => {
-    const entries = await fs.readdir(current, { withFileTypes: true }).catch(() => [])
-
-    for (const entry of entries) {
-      const full = path.join(current, entry.name)
-      if (entry.isDirectory()) {
-        await walk(full)
-        continue
-      }
-      if (entry.isFile()) {
-        const stat = await fs.stat(full).catch(() => null)
-        if (stat) total += stat.size
-      }
-    }
-  }
-
-  await walk(dir)
-  return total
-}
-
-function formatSize(bytes: number): string {
-  if (bytes < 1024) return `${bytes} B`
-  if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`
-  if (bytes < 1024 * 1024 * 1024) return `${(bytes / (1024 * 1024)).toFixed(1)} MB`
-  return `${(bytes / (1024 * 1024 * 1024)).toFixed(1)} GB`
-}
-
-function shortenPath(p: string): string {
-  const home = os.homedir()
-  if (p.startsWith(home)) {
-    return p.replace(home, "~")
-  }
-  return p
-}
diff --git a/packages/opencode/src/cli/util.ts b/packages/opencode/src/cli/util.ts
new file mode 100644
index 00000000000..b5940e6e404
--- /dev/null
+++ b/packages/opencode/src/cli/util.ts
@@ -0,0 +1,41 @@
+import fs from "fs/promises"
+import path from "path"
+import os from "os"
+
+export async function getDirectorySize(dir: string): Promise<number> {
+  let total = 0
+
+  const walk = async (current: string) => {
+    const entries = await fs.readdir(current, { withFileTypes: true }).catch(() => [])
+
+    for (const entry of entries) {
+      const full = path.join(current, entry.name)
+      if (entry.isDirectory()) {
+        await walk(full)
+        continue
+      }
+      if (entry.isFile()) {
+        const stat = await fs.stat(full).catch(() => null)
+        if (stat) total += stat.size
+      }
+    }
+  }
+
+  await walk(dir)
+  return total
+}
+
+export function formatSize(bytes: number): string {
+  if (bytes < 1024) return `${bytes} B`
+  if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`
+  if (bytes < 1024 * 1024 * 1024) return `${(bytes / (1024 * 1024)).toFixed(1)} MB`
+  return `${(bytes / (1024 * 1024 * 1024)).toFixed(1)} GB`
+}
+
+export function shortenPath(p: string): string {
+  const home = os.homedir()
+  if (p.startsWith(home)) {
+    return p.replace(home, "~")
+  }
+  return p
+}
diff --git a/packages/opencode/src/index.ts b/packages/opencode/src/index.ts
index 638ee7347db..07f54266812 100644
--- a/packages/opencode/src/index.ts
+++ b/packages/opencode/src/index.ts
@@ -27,6 +27,7 @@ import { EOL } from "os"
 import { WebCommand } from "./cli/cmd/web"
 import { PrCommand } from "./cli/cmd/pr"
 import { SessionCommand } from "./cli/cmd/session"
+import { CacheCommand } from "./cli/cmd/cache"
 
 process.on("unhandledRejection", (e) => {
   Log.Default.error("rejection", {
@@ -98,6 +99,7 @@ const cli = yargs(hideBin(process.argv))
   .command(GithubCommand)
   .command(PrCommand)
   .command(SessionCommand)
+  .command(CacheCommand)
   .fail((msg) => {
     if (
       msg.startsWith("Unknown argument") ||