diff --git a/packages/w3up-client/README.md b/packages/w3up-client/README.md
index 92f5e14e4..3d1ce549b 100644
--- a/packages/w3up-client/README.md
+++ b/packages/w3up-client/README.md
@@ -387,6 +387,7 @@ sequenceDiagram
   - [`uploadCAR`](#uploadcar)
   - [`agent`](#agent)
   - [`authorize`](#authorize)
+  - [`accounts`](#accounts)
   - [`currentSpace`](#currentspace)
   - [`setCurrentSpace`](#setcurrentspace)
   - [`spaces`](#spaces)
@@ -513,6 +514,14 @@ function authorize (email: string, options?: { signal?: AbortSignal }): Promise<
 
 Authorize the current agent to use capabilities granted to the passed email account.
 
+### `accounts`
+
+```ts
+function accounts (): Record<DID, Account>
+```
+
+List all accounts the agent has stored access to.
+
 ### `currentSpace`
 
 ```ts
@@ -730,7 +739,6 @@ export interface Capability<
   nb?: Caveats
 }
 
-
 export type Ability = `${string}/${string}` | "*"
 
 export type Resource = `${string}:${string}`
diff --git a/packages/w3up-client/src/client.js b/packages/w3up-client/src/client.js
index 03511b64e..448378ad6 100644
--- a/packages/w3up-client/src/client.js
+++ b/packages/w3up-client/src/client.js
@@ -8,6 +8,7 @@ import {
   Upload as UploadCapabilities,
 } from '@web3-storage/capabilities'
 import { Base } from './base.js'
+import * as Account from './account.js'
 import { Space } from './space.js'
 import { Delegation as AgentDelegation } from './delegation.js'
 import { StoreClient } from './capability/store.js'
@@ -59,6 +60,14 @@ export class Client extends Base {
   }
   /* c8 ignore stop */
 
+  /**
+   * List all accounts that agent has stored access to. Returns a dictionary
+   * of accounts keyed by their `did:mailto` identifier.
+   */
+  accounts() {
+    return Account.list(this)
+  }
+
   /**
    * Uploads a file to the service and returns the root data CID for the
    * generated DAG.
diff --git a/packages/w3up-client/test/client-accounts.test.js b/packages/w3up-client/test/client-accounts.test.js
new file mode 100644
index 000000000..c627f6805
--- /dev/null
+++ b/packages/w3up-client/test/client-accounts.test.js
@@ -0,0 +1,37 @@
+import * as Test from './test.js'
+import * as Account from '../src/account.js'
+
+/**
+ * @type {Test.Suite}
+ */
+export const testClientAccounts = {
+  'list accounts': async (assert, { client, mail, grantAccess }) => {
+    const email = 'alice@web.mail'
+
+    assert.deepEqual(client.accounts(), {}, 'no accounts yet')
+
+    const login = Account.login(client, email)
+    const message = await mail.take()
+    assert.deepEqual(message.to, email)
+    await grantAccess(message)
+    const session = await login
+    assert.equal(session.error, undefined)
+    assert.equal(session.ok?.did(), Account.fromEmail(email))
+    assert.equal(session.ok?.toEmail(), email)
+    assert.equal(session.ok?.proofs.length, 2)
+
+    assert.deepEqual(client.accounts(), {}, 'no accounts have been saved')
+    await session.ok?.save()
+    const accounts = client.accounts()
+
+    assert.deepEqual(Object.values(accounts).length, 1)
+    assert.ok(accounts[Account.fromEmail(email)])
+
+    const account = accounts[Account.fromEmail(email)]
+    assert.equal(account.toEmail(), email)
+    assert.equal(account.did(), Account.fromEmail(email))
+    assert.equal(account.proofs.length, 2)
+  },
+}
+
+Test.test({ 'Client accounts': testClientAccounts })