diff --git a/js/nostr/client.js b/js/nostr/client.js
index b076fc92..bf0decef 100644
--- a/js/nostr/client.js
+++ b/js/nostr/client.js
@@ -214,7 +214,7 @@ import { queueSignEvent } from "./signRequestQueue.js";
 import { EventsMap } from "./eventsMap.js";
 import { PersistenceManager } from "./managers/PersistenceManager.js";
 import { ConnectionManager } from "./managers/ConnectionManager.js";
-import { SignerManager } from "./managers/SignerManager.js";
+import { SignerManager, resolveSignerCapabilities } from "./managers/SignerManager.js";
 import { RelayBatchFetcher } from "./relayBatchFetcher.js";
 
 function normalizeProfileFromEvent(event) {
@@ -754,6 +754,8 @@ export class NostrClient {
   get sessionActorCipherClosuresPrivateKey() { return this.signerManager.sessionActorCipherClosuresPrivateKey; }
   set sessionActorCipherClosuresPrivateKey(val) { this.signerManager.sessionActorCipherClosuresPrivateKey = val; }
 
+  get extensionPermissionCache() { return this.signerManager.extensionPermissionCache; }
+
   get pool() { return this.connectionManager.pool; }
   set pool(val) { this.connectionManager.pool = val; }
 
@@ -2913,6 +2915,15 @@ export class NostrClient {
     return this.signerManager.ensureActiveSignerForPubkey(pubkey);
   }
 
+  async registerPrivateKeySigner({ privateKey, pubkey }) {
+    if (!privateKey) {
+      throw new Error("Private key is required.");
+    }
+    const adapter = await createNsecAdapter({ privateKey, pubkey });
+    this.signerManager.setActiveSigner(adapter);
+    return adapter;
+  }
+
   async loginWithExtension(options) {
     return this.signerManager.loginWithExtension(options);
   }
diff --git a/js/nostr/managers/SignerManager.js b/js/nostr/managers/SignerManager.js
index e794c862..beaee255 100644
--- a/js/nostr/managers/SignerManager.js
+++ b/js/nostr/managers/SignerManager.js
@@ -53,7 +53,7 @@ import { queueSignEvent } from "../signRequestQueue.js";
 import { signEventWithPrivateKey } from "../publishHelpers.js";
 import { ensureNostrTools, getCachedNostrTools } from "../toolkit.js";
 
-function resolveSignerCapabilities(signer) {
+export function resolveSignerCapabilities(signer) {
   const fallback = {
     sign: false,
     nip44: false,
@@ -263,6 +263,10 @@ export class SignerManager {
     this.extensionReady = false;
     this.extensionPermissionsGranted = false;
     this.extensionPermissionCache = new Map();
+    const storedPermissions = readStoredNip07Permissions();
+    for (const method of storedPermissions) {
+      this.extensionPermissionCache.set(method, true);
+    }
     this.sessionActorCipherClosures = null;
     this.sessionActorCipherClosuresPrivateKey = null;
     this.remoteSignerListeners = new Set();
@@ -423,6 +427,9 @@ export class SignerManager {
     if (missing.length === 0) {
       this.extensionPermissionsGranted = true;
       this.extensionPermissionCache.set(cacheKey, true);
+      for (const method of methods) {
+        this.extensionPermissionCache.set(method, true);
+      }
       return { ok: true };
     }
 
@@ -435,11 +442,14 @@ export class SignerManager {
     const message = resolvePermissionStatusMessage(missing, context);
 
     try {
-      const response = await requestEnablePermissions(missing);
-      if (response?.enabled) {
+      const response = await requestEnablePermissions(window.nostr, missing);
+      if (response?.ok) {
         writeStoredNip07Permissions(missing);
         this.extensionPermissionsGranted = true;
         this.extensionPermissionCache.set(cacheKey, true);
+        for (const method of missing) {
+          this.extensionPermissionCache.set(method, true);
+        }
         return { ok: true };
       }
       return { ok: false, error: "permission-denied" };
diff --git a/tests/nostr-login-permissions.test.mjs b/tests/nostr-login-permissions.test.mjs
index 7d56fc2a..9451b3c8 100644
--- a/tests/nostr-login-permissions.test.mjs
+++ b/tests/nostr-login-permissions.test.mjs
@@ -55,6 +55,7 @@ function setupLoginEnvironment({ enableImpl, getPublicKey = HEX_PUBKEY } = {}) {
       return Promise.resolve();
     },
     getPublicKey: () => Promise.resolve(getPublicKey),
+    signEvent: () => Promise.resolve({}),
   };
 
   windowRef.nostr = nostrStub;
@@ -456,10 +457,11 @@ describe("NIP-07 Login Permissions", () => {
   it("NIP-07 login does not wait for deferred permission grants", async () => {
     clearStoredPermissions();
     const env = setupLoginEnvironment();
-    const originalEnsurePermissions = nostrClient.ensureExtensionPermissions;
+    const target = nostrClient.signerManager || nostrClient;
+    const originalEnsurePermissions = target.ensureExtensionPermissions;
     let completionPromise;
 
-    nostrClient.ensureExtensionPermissions = async () => {
+    target.ensureExtensionPermissions = async () => {
       completionPromise = new Promise((_, reject) => {
         setTimeout(() => reject(new Error("permission denied")), 300);
       });
@@ -482,7 +484,7 @@ describe("NIP-07 Login Permissions", () => {
         "deferred permission grants should still reject",
       );
     } finally {
-      nostrClient.ensureExtensionPermissions = originalEnsurePermissions;
+      target.ensureExtensionPermissions = originalEnsurePermissions;
       env.restore();
       nostrClient.logout();
       clearStoredPermissions();