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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
parent 8b15bb2ed6
commit 3e4b01de82
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36 changed files with 1536 additions and 166 deletions
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6
api/server/services/MCP.js
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@ -168,6 +168,9 @@ async function createMCPTool({ req, res, toolKey, provider: _provider }) {
derivedSignal.addEventListener('abort', abortHandler, { once: true });
}
const customUserVars =
config?.configurable?.userMCPAuthMap?.[`${Constants.mcp_prefix}${serverName}`];
const result = await mcpManager.callTool({
serverName,
toolName,
@ -175,8 +178,9 @@ async function createMCPTool({ req, res, toolKey, provider: _provider }) {
toolArguments,
options: {
signal: derivedSignal,
user: config?.configurable?.user,
},
user: config?.configurable?.user,
customUserVars,
flowManager,
tokenMethods: {
findToken,