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🚌 fix: MCP Runtime Errors while Initializing (#9046)

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* chore: Remove eslint-plugin-perfectionist from dependencies

* 🚌 fix: MCP Runtime Errors while Initializing

* chore: Bump @librechat/api version to 1.3.1

* chore: import order

* chore: import order
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Danny Avila 2025-08-13 14:41:38 -04:00 • committed by GitHub
parent 3eb6debe6a
commit e6cebdf2b6
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10 changed files with 52 additions and 112 deletions
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20
api/server/services/MCP.js
View file

@ -1,15 +1,21 @@
const { z } = require('zod');
const { tool } = require('@langchain/core/tools');
const { logger } = require('@librechat/data-schemas');
const { Time, CacheKeys, StepTypes } = require('librechat-data-provider');
const { Constants: AgentConstants, Providers, GraphEvents } = require('@librechat/agents');
const { Constants, ContentTypes, isAssistantsEndpoint } = require('librechat-data-provider');
const {
sendEvent,
MCPOAuthHandler,
normalizeServerName,
convertWithResolvedRefs,
} = require('@librechat/api');
const {
Time,
CacheKeys,
StepTypes,
Constants,
ContentTypes,
isAssistantsEndpoint,
} = require('librechat-data-provider');
const { findToken, createToken, updateToken } = require('~/models');
const { getMCPManager, getFlowStateManager } = require('~/config');
const { getCachedTools, loadCustomConfig } = require('./Config');
@ -254,15 +260,21 @@ async function getMCPSetupData(userId) {
}
const mcpManager = getMCPManager(userId);
const appConnections = mcpManager.getAllConnections() || new Map();
/** @type {ReturnType<MCPManager['getAllConnections']>} */
let appConnections = new Map();
try {
appConnections = (await mcpManager.getAllConnections()) || new Map();
} catch (error) {
logger.error(`[MCP][User: ${userId}] Error getting app connections:`, error);
}
const userConnections = mcpManager.getUserConnections(userId) || new Map();
const oauthServers = mcpManager.getOAuthServers() || new Set();
return {
mcpConfig,
oauthServers,
appConnections,
userConnections,
oauthServers,
};
}

4
api/server/services/initializeMCPs.js
View file

@ -14,7 +14,7 @@ async function initializeMCPs(app) {
return;
}
// Filter out servers with startup: false
/** Servers filtered with `startup: false` */
const filteredServers = {};
for (const [name, config] of Object.entries(mcpServers)) {
if (config.startup === false) {
@ -41,7 +41,7 @@ async function initializeMCPs(app) {
return;
}
const mcpTools = mcpManager.getAppToolFunctions();
const mcpTools = mcpManager.getAppToolFunctions() ?? {};
await setCachedTools({ ...cachedTools, ...mcpTools }, { isGlobal: true });
const cache = getLogStores(CacheKeys.CONFIG_STORE);