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

* 🗝️ 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>
This commit is contained in:
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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@ -31,11 +31,15 @@ const {
} = require('librechat-data-provider');
const { DynamicStructuredTool } = require('@langchain/core/tools');
const { getBufferString, HumanMessage } = require('@langchain/core/messages');
const { getCustomEndpointConfig, checkCapability } = require('~/server/services/Config');
const {
getCustomEndpointConfig,
createGetMCPAuthMap,
checkCapability,
} = require('~/server/services/Config');
const { addCacheControl, createContextHandlers } = require('~/app/clients/prompts');
const { initializeAgent } = require('~/server/services/Endpoints/agents/agent');
const { spendTokens, spendStructuredTokens } = require('~/models/spendTokens');
const { setMemory, deleteMemory, getFormattedMemories } = require('~/models');
const { getFormattedMemories, deleteMemory, setMemory } = require('~/models');
const { encodeAndFormat } = require('~/server/services/Files/images/encode');
const initOpenAI = require('~/server/services/Endpoints/openAI/initialize');
const { checkAccess } = require('~/server/middleware/roles/access');
@ -679,6 +683,8 @@ class AgentClient extends BaseClient {
version: 'v2',
};
const getUserMCPAuthMap = await createGetMCPAuthMap();
const toolSet = new Set((this.options.agent.tools ?? []).map((tool) => tool && tool.name));
let { messages: initialMessages, indexTokenCountMap } = formatAgentMessages(
payload,
@ -798,6 +804,20 @@ class AgentClient extends BaseClient {
run.Graph.contentData = contentData;
}
try {
if (getUserMCPAuthMap) {
config.configurable.userMCPAuthMap = await getUserMCPAuthMap({
tools: agent.tools,
userId: this.options.req.user.id,
});
}
} catch (err) {
logger.error(
`[api/server/controllers/agents/client.js #chatCompletion] Error getting custom user vars for agent ${agent.id}`,
err,
);
}
await run.processStream({ messages }, config, {
keepContent: i !== 0,
tokenCounter: createTokenCounter(this.getEncoding()),