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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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8
api/server/routes/mcp.js
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@ -1,12 +1,12 @@
const { Router } = require('express');
const { logger } = require('@librechat/data-schemas');
const { CacheKeys, Constants } = require('librechat-data-provider');
const { MCPOAuthHandler, getUserMCPAuthMap } = require('@librechat/api');
const { getMCPManager, getFlowStateManager, getOAuthReconnectionManager } = require('~/config');
const { getMCPSetupData, getServerConnectionStatus } = require('~/server/services/MCP');
const { findToken, updateToken, createToken, deleteTokens } = require('~/models');
const { updateMCPUserTools } = require('~/server/services/Config/mcpToolsCache');
const { getUserPluginAuthValue } = require('~/server/services/PluginService');
const { CacheKeys, Constants } = require('librechat-data-provider');
const { getMCPManager, getFlowStateManager } = require('~/config');
const { reinitMCPServer } = require('~/server/services/Tools/mcp');
const { requireJwtAuth } = require('~/server/middleware');
const { findPluginAuthsByKeys } = require('~/models');
@ -144,6 +144,10 @@ router.get('/:serverName/oauth/callback', async (req, res) => {
`[MCP OAuth] Successfully reconnected ${serverName} for user ${flowState.userId}`,
);
// clear any reconnection attempts
const oauthReconnectionManager = getOAuthReconnectionManager();
oauthReconnectionManager.clearReconnection(flowState.userId, serverName);
const tools = await userConnection.fetchTools();
await updateMCPUserTools({
userId: flowState.userId,