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💫 feat: MCP OAuth Auto-Reconnect (#9646)

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* add oauth reconnect tracker

* add connection tracker to mcp manager

* reconnect oauth mcp servers function

* call reconnection in auth controller

* make sure to check connection in panel

* wait for isConnected

* add const for poll interval

* add logging to tryReconnect

* check expiration

* check mcp manager is not null

* check mcp manager is not null

* add test for reconnecting mcp server

* unify logic inside OAuthReconnectionManager

* test reconnection manager, adjust

* chore: reorder import statements in index.js

* chore: imports

* chore: imports

* chore: imports

* chore: imports

* chore: imports

* chore: imports and use types explicitly

---------

Co-authored-by: Danny Avila <danny@librechat.ai>
This commit is contained in:
Federico Ruggi 2025-09-17 22:49:36 +02:00 • committed by GitHub
parent 0e94d97bfb
commit d04da60b3b
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13 changed files with 830 additions and 13 deletions
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19
api/server/services/MCP.js
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@ -20,8 +20,8 @@ const {
ContentTypes,
isAssistantsEndpoint,
} = require('librechat-data-provider');
const { getMCPManager, getFlowStateManager, getOAuthReconnectionManager } = require('~/config');
const { findToken, createToken, updateToken } = require('~/models');
const { getMCPManager, getFlowStateManager } = require('~/config');
const { getCachedTools, getAppConfig } = require('./Config');
const { reinitMCPServer } = require('./Tools/mcp');
const { getLogStores } = require('~/cache');
@ -538,13 +538,20 @@ async function getServerConnectionStatus(
const baseConnectionState = getConnectionState();
let finalConnectionState = baseConnectionState;
// connection state overrides specific to OAuth servers
if (baseConnectionState === 'disconnected' && oauthServers.has(serverName)) {
const { hasActiveFlow, hasFailedFlow } = await checkOAuthFlowStatus(userId, serverName);
if (hasFailedFlow) {
finalConnectionState = 'error';
} else if (hasActiveFlow) {
// check if server is actively being reconnected
const oauthReconnectionManager = getOAuthReconnectionManager();
if (oauthReconnectionManager.isReconnecting(userId, serverName)) {
finalConnectionState = 'connecting';
} else {
const { hasActiveFlow, hasFailedFlow } = await checkOAuthFlowStatus(userId, serverName);
if (hasFailedFlow) {
finalConnectionState = 'error';
} else if (hasActiveFlow) {
finalConnectionState = 'connecting';
}
}
}