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🚦 feat: Auto-reinitialize MCP Servers on Request (#9226)

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Danny Avila 2025-08-23 03:27:05 -04:00
parent ac608ded46
commit c827fdd10e
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28 changed files with 871 additions and 312 deletions
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11
api/models/Agent.js
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@ -2,7 +2,7 @@ const mongoose = require('mongoose');
const crypto = require('node:crypto');
const { logger } = require('@librechat/data-schemas');
const { ResourceType, SystemRoles, Tools, actionDelimiter } = require('librechat-data-provider');
const { GLOBAL_PROJECT_NAME, EPHEMERAL_AGENT_ID, mcp_delimiter } =
const { GLOBAL_PROJECT_NAME, EPHEMERAL_AGENT_ID, mcp_all, mcp_delimiter } =
require('librechat-data-provider').Constants;
const {
removeAgentFromAllProjects,
@ -78,6 +78,7 @@ const loadEphemeralAgent = async ({ req, agent_id, endpoint, model_parameters: _
tools.push(Tools.web_search);
}
const addedServers = new Set();
if (mcpServers.size > 0) {
for (const toolName of Object.keys(availableTools)) {
if (!toolName.includes(mcp_delimiter)) {
@ -85,9 +86,17 @@ const loadEphemeralAgent = async ({ req, agent_id, endpoint, model_parameters: _
}
const mcpServer = toolName.split(mcp_delimiter)?.[1];
if (mcpServer && mcpServers.has(mcpServer)) {
addedServers.add(mcpServer);
tools.push(toolName);
}
}
for (const mcpServer of mcpServers) {
if (addedServers.has(mcpServer)) {
continue;
}
tools.push(`${mcp_all}${mcp_delimiter}${mcpServer}`);
}
}
const instructions = req.body.promptPrefix;