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🗝️ feat: User Provided Credentials for MCP Servers (#7980)

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* 🗝️ feat: Per-User Credentials for MCP Servers

chore: add aider to gitignore

feat: fill custom variables to MCP server

feat: replace placeholders with custom user MCP variables

feat: handle MCP install/uninstall (uses pluginauths)

feat: add MCP custom variables dialog to MCPSelect

feat: add MCP custom variables dialog to the side panel

feat: do not require to fill MCP credentials for in tools dialog

feat: add translations keys (en+cs) for custom MCP variables

fix: handle LIBRECHAT_USER_ID correctly during MCP var replacement

style: remove unused MCP translation keys

style: fix eslint for MCP custom vars

chore: move aider gitignore to AI section

* feat: Add Plugin Authentication Methods to data-schemas

* refactor: Replace PluginAuth model methods with new utility functions for improved code organization and maintainability

* refactor: Move IPluginAuth interface to types directory for better organization and update pluginAuth schema to use the new import

* refactor: Remove unused getUsersPluginsAuthValuesMap function and streamline PluginService.js; add new getPluginAuthMap function for improved plugin authentication handling

* chore: fix typing for optional tools property with GenericTool[] type

* chore: update librechat-data-provider version to 0.7.88

* refactor: optimize getUserMCPAuthMap function by reducing variable usage and improving server key collection logic

* refactor: streamline MCP tool creation by removing customUserVars parameter and enhancing user-specific authentication handling to avoid closure encapsulation

* refactor: extract processSingleValue function to streamline MCP environment variable processing and enhance readability

* refactor: enhance MCP tool processing logic by simplifying conditions and improving authentication handling for custom user variables

* ci: fix action tests

* chore: fix imports, remove comments

* chore: remove non-english translations

* fix: remove newline at end of translation.json file

---------

Co-authored-by: Aleš Kůtek <kutekales@gmail.com>
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Danny Avila 2025-06-19 18:27:55 -04:00 • committed by GitHub
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commit 3e4b01de82
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36 changed files with 1536 additions and 166 deletions
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15
packages/data-provider/src/config.ts
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@ -588,6 +588,18 @@ export type TStartupConfig = {
scraperType?: ScraperTypes;
rerankerType?: RerankerTypes;
};
mcpServers?: Record<
string,
{
customUserVars: Record<
string,
{
title: string;
description: string;
}
>;
}
>;
};
export enum OCRStrategy {
@ -885,7 +897,6 @@ export const defaultModels = {
[EModelEndpoint.assistants]: [...sharedOpenAIModels, 'chatgpt-4o-latest'],
[EModelEndpoint.agents]: sharedOpenAIModels, // TODO: Add agent models (agentsModels)
[EModelEndpoint.google]: [
// Shared Google Models between Vertex AI & Gen AI
// Gemini 2.0 Models
'gemini-2.0-flash-001',
'gemini-2.0-flash-exp',
@ -1395,6 +1406,8 @@ export enum Constants {
GLOBAL_PROJECT_NAME = 'instance',
/** Delimiter for MCP tools */
mcp_delimiter = '_mcp_',
/** Prefix for MCP plugins */
mcp_prefix = 'mcp_',
/** Placeholder Agent ID for Ephemeral Agents */
EPHEMERAL_AGENT_ID = 'ephemeral',
}