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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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2
packages/api/package.json
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@ -1,6 +1,6 @@
{
"name": "@librechat/api",
"version": "1.3.0",
"version": "1.3.1",
"type": "commonjs",
"description": "MCP services for LibreChat",
"main": "dist/index.js",

14
packages/api/src/mcp/MCPConnectionFactory.ts
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@ -5,10 +5,10 @@ import type { TUser } from 'librechat-data-provider';
import type { MCPOAuthTokens, MCPOAuthFlowMetadata } from '~/mcp/oauth';
import type { FlowStateManager } from '~/flow/manager';
import type { FlowMetadata } from '~/flow/types';
import type * as t from './types';
import { MCPTokenStorage, MCPOAuthHandler } from '~/mcp/oauth';
import { MCPConnection } from './connection';
import { processMCPEnv } from '~/utils';
import type * as t from './types';
export interface BasicConnectionOptions {
serverName: string;
@ -350,15 +350,9 @@ export class MCPConnectionFactory {
logger.info(`${this.logPrefix} OAuth flow started, issued authorization URL to user`);
await this.oauthStart(authorizationUrl);
} else {
logger.info(`
═══════════════════════════════════════════════════════════════════════
Please visit the following URL to authenticate:
${authorizationUrl}
${this.logPrefix} Flow ID: ${newFlowId}
═══════════════════════════════════════════════════════════════════════
`);
logger.info(
`${this.logPrefix} OAuth flow started, no \`oauthStart\` handler defined, relying on callback endpoint`,
);
}
/** Tokens from the new flow */

14
packages/api/src/mcp/MCPManager.ts
View file

@ -1,17 +1,17 @@
import { CallToolResultSchema, ErrorCode, McpError } from '@modelcontextprotocol/sdk/types.js';
import { logger } from '@librechat/data-schemas';
import pick from 'lodash/pick';
import { logger } from '@librechat/data-schemas';
import { CallToolResultSchema, ErrorCode, McpError } from '@modelcontextprotocol/sdk/types.js';
import type { RequestOptions } from '@modelcontextprotocol/sdk/shared/protocol.js';
import type { TokenMethods } from '@librechat/data-schemas';
import type { TUser } from 'librechat-data-provider';
import type { FlowStateManager } from '~/flow/manager';
import type { TUser } from 'librechat-data-provider';
import type { MCPOAuthTokens } from '~/mcp/oauth';
import type * as t from './types';
import { UserConnectionManager } from '~/mcp/UserConnectionManager';
import { ConnectionsRepository } from '~/mcp/ConnectionsRepository';
import { formatToolContent } from './parsers';
import { MCPConnection } from './connection';
import { CONSTANTS } from './enum';
import type * as t from './types';
/**
* Centralized manager for MCP server connections and tool execution.
@ -43,17 +43,17 @@ export class MCPManager extends UserConnectionManager {
}
/** Returns all app-level connections */
public async getAllConnections(): Promise<Map<string, MCPConnection>> {
public async getAllConnections(): Promise<Map<string, MCPConnection> | null> {
return this.appConnections!.getAll();
}
/** Get servers that require OAuth */
public getOAuthServers(): Set<string> {
public getOAuthServers(): Set<string> | null {
return this.serversRegistry.oauthServers!;
}
/** Returns all available tool functions from app-level connections */
public getAppToolFunctions(): t.LCAvailableTools {
public getAppToolFunctions(): t.LCAvailableTools | null {
return this.serversRegistry.toolFunctions!;
}