Added a wait for the token exchange

src/client.ts

@@ -44,7 +44,10 @@ async function runClient(serverUrl: string, callbackPort: number, clean: boolean
 
   // If auth was completed by another instance, just log that we'll use the auth from disk
   if (skipBrowserAuth) {
-    log('Authentication was completed by another instance - will use tokens from disk')
+    log('Authentication was completed by another instance - will use tokens from disk...')
+    // TODO: remove, the callback is happening before the tokens are exchanged
+    //  so we're slightly too early
+    await new Promise((res) => setTimeout(res, 1_000))
   }
 
   // Create the client

src/lib/mcp-auth-config.ts

@@ -169,11 +169,15 @@ export async function readJsonFile<T>(
 
     const filePath = getConfigFilePath(serverUrlHash, filename)
     const content = await fs.readFile(filePath, 'utf-8')
-    return await schema.parseAsync(JSON.parse(content))
+    const result = await schema.parseAsync(JSON.parse(content))
+    // console.log({ filename: result })
+    return result
   } catch (error) {
     if ((error as NodeJS.ErrnoException).code === 'ENOENT') {
+      // console.log(`File ${filename} does not exist`)
       return undefined
     }
+    log(`Error reading ${filename}:`, error)
     return undefined
   }
 }

src/lib/node-oauth-client-provider.ts

@@ -59,6 +59,7 @@ export class NodeOAuthClientProvider implements OAuthClientProvider {
    * @returns The client information or undefined
    */
   async clientInformation(): Promise<OAuthClientInformation | undefined> {
+    // log('Reading client info')
     return readJsonFile<OAuthClientInformation>(this.serverUrlHash, 'client_info.json', OAuthClientInformationSchema, this.options.clean)
   }
 
@@ -67,6 +68,7 @@ export class NodeOAuthClientProvider implements OAuthClientProvider {
    * @param clientInformation The client information to save
    */
   async saveClientInformation(clientInformation: OAuthClientInformationFull): Promise<void> {
+    // log('Saving client info')
     await writeJsonFile(this.serverUrlHash, 'client_info.json', clientInformation)
   }
 
@@ -75,6 +77,8 @@ export class NodeOAuthClientProvider implements OAuthClientProvider {
    * @returns The OAuth tokens or undefined
    */
   async tokens(): Promise<OAuthTokens | undefined> {
+    // log('Reading tokens')
+    // console.log(new Error().stack)
     return readJsonFile<OAuthTokens>(this.serverUrlHash, 'tokens.json', OAuthTokensSchema, this.options.clean)
   }
 
@@ -83,6 +87,7 @@ export class NodeOAuthClientProvider implements OAuthClientProvider {
    * @param tokens The tokens to save
    */
   async saveTokens(tokens: OAuthTokens): Promise<void> {
+    // log('Saving tokens')
     await writeJsonFile(this.serverUrlHash, 'tokens.json', tokens)
   }
 
@@ -105,6 +110,7 @@ export class NodeOAuthClientProvider implements OAuthClientProvider {
    * @param codeVerifier The code verifier to save
    */
   async saveCodeVerifier(codeVerifier: string): Promise<void> {
+    // log('Saving code verifier')
     await writeTextFile(this.serverUrlHash, 'code_verifier.txt', codeVerifier)
   }
 
@@ -113,6 +119,7 @@ export class NodeOAuthClientProvider implements OAuthClientProvider {
    * @returns The code verifier
    */
   async codeVerifier(): Promise<string> {
+    // log('Reading code verifier')
     return await readTextFile(this.serverUrlHash, 'code_verifier.txt', 'No code verifier saved for session', this.options.clean)
   }
 }

src/proxy.ts

@@ -38,10 +38,13 @@ async function runProxy(serverUrl: string, callbackPort: number, clean: boolean
     clientName: 'MCP CLI Proxy',
     clean,
   })
-  
+
   // If auth was completed by another instance, just log that we'll use the auth from disk
   if (skipBrowserAuth) {
     log('Authentication was completed by another instance - will use tokens from disk')
+    // TODO: remove, the callback is happening before the tokens are exchanged
+    //  so we're slightly too early
+    await new Promise((res) => setTimeout(res, 1_000))
   }
 
   // Create the STDIO transport for local connections