removing --clean flag as it sent things into a reauth loop

src/lib/mcp-auth-config.ts

@@ -23,11 +23,6 @@ import { log, MCP_REMOTE_VERSION } from './utils'
  * All JSON files are stored with 2-space indentation for readability.
  */
 
-/**
- * Known configuration file names that might need to be cleaned
- */
-export const knownConfigFiles = ['client_info.json', 'tokens.json', 'code_verifier.txt', 'lock.json']
-
 /**
  * Lockfile data structure
  */
@@ -82,17 +77,6 @@ export async function deleteLockfile(serverUrlHash: string): Promise<void> {
   await deleteConfigFile(serverUrlHash, 'lock.json')
 }
 
-/**
- * Deletes all known configuration files for a specific server
- * @param serverUrlHash The hash of the server URL
- */
-export async function cleanServerConfig(serverUrlHash: string): Promise<void> {
-  log(`Cleaning configuration files for server: ${serverUrlHash}`)
-  for (const filename of knownConfigFiles) {
-    await deleteConfigFile(serverUrlHash, filename)
-  }
-}
-
 /**
  * Gets the configuration directory path
  * @returns The path to the configuration directory
@@ -149,24 +133,12 @@ export async function deleteConfigFile(serverUrlHash: string, filename: string):
  * @param serverUrlHash The hash of the server URL
  * @param filename The name of the file to read
  * @param schema The schema to validate against
- * @param clean Whether to clean (delete) before reading
  * @returns The parsed file content or undefined if the file doesn't exist
  */
-export async function readJsonFile<T>(
-  serverUrlHash: string,
-  filename: string,
-  schema: any,
-  clean: boolean = false,
-): Promise<T | undefined> {
+export async function readJsonFile<T>(serverUrlHash: string, filename: string, schema: any): Promise<T | undefined> {
   try {
     await ensureConfigDir()
 
-    // If clean flag is set, delete the file before trying to read it
-    if (clean) {
-      await deleteConfigFile(serverUrlHash, filename)
-      return undefined
-    }
-
     const filePath = getConfigFilePath(serverUrlHash, filename)
     const content = await fs.readFile(filePath, 'utf-8')
     const result = await schema.parseAsync(JSON.parse(content))
@@ -204,24 +176,11 @@ export async function writeJsonFile(serverUrlHash: string, filename: string, dat
  * @param serverUrlHash The hash of the server URL
  * @param filename The name of the file to read
  * @param errorMessage Optional custom error message
- * @param clean Whether to clean (delete) before reading
  * @returns The file content as a string
  */
-export async function readTextFile(
-  serverUrlHash: string,
-  filename: string,
-  errorMessage?: string,
-  clean: boolean = false,
-): Promise<string> {
+export async function readTextFile(serverUrlHash: string, filename: string, errorMessage?: string): Promise<string> {
   try {
     await ensureConfigDir()
-
-    // If clean flag is set, delete the file before trying to read it
-    if (clean) {
-      await deleteConfigFile(serverUrlHash, filename)
-      throw new Error('File deleted due to clean flag')
-    }
-
     const filePath = getConfigFilePath(serverUrlHash, filename)
     return await fs.readFile(filePath, 'utf-8')
   } catch (error) {

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

@@ -8,7 +8,7 @@ import {
   OAuthTokensSchema,
 } from '@modelcontextprotocol/sdk/shared/auth.js'
 import type { OAuthProviderOptions } from './types'
-import { readJsonFile, writeJsonFile, readTextFile, writeTextFile, cleanServerConfig } from './mcp-auth-config'
+import { readJsonFile, writeJsonFile, readTextFile, writeTextFile } from './mcp-auth-config'
 import { getServerUrlHash, log } from './utils'
 
 /**
@@ -30,13 +30,6 @@ export class NodeOAuthClientProvider implements OAuthClientProvider {
     this.callbackPath = options.callbackPath || '/oauth/callback'
     this.clientName = options.clientName || 'MCP CLI Client'
     this.clientUri = options.clientUri || 'https://github.com/modelcontextprotocol/mcp-cli'
-
-    // If clean flag is set, proactively clean all config files for this server
-    if (options.clean) {
-      cleanServerConfig(this.serverUrlHash).catch((err) => {
-        log('Error cleaning server config:', err)
-      })
-    }
   }
 
   get redirectUrl(): string {
@@ -60,7 +53,7 @@ export class NodeOAuthClientProvider implements OAuthClientProvider {
    */
   async clientInformation(): Promise<OAuthClientInformation | undefined> {
     // log('Reading client info')
-    return readJsonFile<OAuthClientInformation>(this.serverUrlHash, 'client_info.json', OAuthClientInformationSchema, this.options.clean)
+    return readJsonFile<OAuthClientInformation>(this.serverUrlHash, 'client_info.json', OAuthClientInformationSchema)
   }
 
   /**
@@ -79,7 +72,7 @@ export class NodeOAuthClientProvider implements OAuthClientProvider {
   async tokens(): Promise<OAuthTokens | undefined> {
     // log('Reading tokens')
     // console.log(new Error().stack)
-    return readJsonFile<OAuthTokens>(this.serverUrlHash, 'tokens.json', OAuthTokensSchema, this.options.clean)
+    return readJsonFile<OAuthTokens>(this.serverUrlHash, 'tokens.json', OAuthTokensSchema)
   }
 
   /**
@@ -120,6 +113,6 @@ export class NodeOAuthClientProvider implements OAuthClientProvider {
    */
   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)
+    return await readTextFile(this.serverUrlHash, 'code_verifier.txt', 'No code verifier saved for session')
   }
 }

src/lib/types.ts

@@ -16,8 +16,6 @@ export interface OAuthProviderOptions {
   clientName?: string
   /** Client URI to use for OAuth registration */
   clientUri?: string
-  /** Whether to clean stored configuration before reading */
-  clean?: boolean
 }
 
 /**

src/lib/utils.ts

@@ -275,18 +275,9 @@ export async function findAvailablePort(preferredPort?: number): Promise<number>
  * @param args Command line arguments
  * @param defaultPort Default port for the callback server if specified port is unavailable
  * @param usage Usage message to show on error
- * @returns A promise that resolves to an object with parsed serverUrl, callbackPort, clean flag, and headers
+ * @returns A promise that resolves to an object with parsed serverUrl, callbackPort and headers
  */
 export async function parseCommandLineArgs(args: string[], defaultPort: number, usage: string) {
-  // Check for --clean flag
-  const cleanIndex = args.indexOf('--clean')
-  const clean = cleanIndex !== -1
-
-  // Remove the flag from args if it exists
-  if (clean) {
-    args.splice(cleanIndex, 1)
-  }
-
   // Process headers
   const headers: Record<string, string> = {}
   args.forEach((arg, i) => {
@@ -327,10 +318,6 @@ export async function parseCommandLineArgs(args: string[], defaultPort: number,
     log(`Using automatically selected callback port: ${callbackPort}`)
   }
 
-  if (clean) {
-    log('Clean mode enabled: config files will be reset before reading')
-  }
-
   if (Object.keys(headers).length > 0) {
     log(`Using custom headers: ${JSON.stringify(headers)}`)
   }
@@ -350,7 +337,7 @@ export async function parseCommandLineArgs(args: string[], defaultPort: number,
     })
   }
 
-  return { serverUrl, callbackPort, clean, headers }
+  return { serverUrl, callbackPort, headers }
 }
 
 /**