---
title: "Unified MCP Server"
url: "https://docs.unified.to/mcp/server-options"
description: "Unified.to documentation"
generated_at: "2026-06-12T19:00:06.322Z"
---
# Unified MCP Server

## [MCP Server Options](#mcp-server-options)

Add these URL parameters to the MCP URL:

|                          |                                                                                                                                                                                                                                 |
| ------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| connection               | The [connection ID](https://app.unified.to/connections) to access. Only used when token is a workspace API key.                                                                                                                 |
| token                    | Either the public generated token or the workspace API key                                                                                                                                                                      |
| hide\_sensitive          | Hides sensitive (ie. PII) data from results. These fields include name, emails, telephones, ...                                                                                                                                 |
| permissions              | A comma-delimited list of permissions from [Unified.to](https://docs.unified.to/guides/how%5Fto%5Fconfigure%5Fwebhooks%5Fin%5Fhubspot#select-permission-scopes-on-unifiedto)                                                    |
| tools                    | A comma-delimited list of tool IDs to restrict the MCP server.                                                                                                                                                                  |
| defer\_tools             | A comma-delimited list of tool IDs (or partial IDs) to signal to the LLM to "defer" loading/tokenizing this tool. You can also include all to designate that all tools are to be deferred. Only works with the /tools endpoint. |
| aliases                  | A list of words and their aliases to create additional descriptions for tools. In the format of word1:alias1,alias2;word2:alias1,alias2. eg. ?aliases=employee:user,person;employees:users,people                               |
| include\_external\_tools | Include an integration's tools from all of its API and not just the default supported unified API                                                                                                                               |
|                          |                                                                                                                                                                                                                                 |