How to connect Needle to Grok Bot

Connect Grok Bot to Needle MCP. List all document collections i have, show stats for your 'research' collection, and more using natural language, with authentication handled for you.

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Needle is a RAG (retrieval-augmented generation) toolkit that brings semantic search capabilities to your own data. It lets you build smarter AI agents by giving them context-aware, accurate information retrieval.

16 Tools

Introduction

Grok is xAI's assistant, and its bot builder lets you create a personal agent that holds context, runs skills, and connects to the apps you already use through plugins.

This guide explains how to connect Needle to a Grok bot using Composio Connect, which handles OAuth, token refresh, and reliability so you do not have to. You add Composio as a plugin, authenticate once, then ask your bot to work with Needle in plain language.

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Why use Composio?

Composio exposes 1,500+ apps to your Grok bot through a single connection, so you get:

  • Connect to 1,500+ apps with on-demand tool loading, so you do not fill your context window with unnecessary tool definitions.
  • Use programmatic tool calling through a remote workbench, letting the model write its own code to handle complex tool chaining. This reduces back-and-forth for frequent tool calls.
  • Handle large tool responses outside the model context to keep conversations lean.

Connecting Needle to Grok Bot

Once Grok Bot is set up, you connect Needle entirely from its interface, and the whole flow takes under a minute.

Set up Grok Bot

Get access. Grok Bot is included with Cursor Ultra, Cursor Premium Teams, and SuperGrok Heavy. Get the desktop app for macOS or Windows from x.ai/bot and sign in. An iPhone companion app is also available, and your bots sync across devices.

Create a bot. Pick a suggested role or define your own, then give it a short name, one primary job, and a short description of how it should work. Focused bots work best, because a clear role gives the bot more useful context over time.

Connect Needle

1. Add the Composio plugin

Click the button. The Composio listing on x.ai opens and launches Grok Bot for you. If the app does not open on its own, click Add to Grok Bot.

Add to Grok Bot

Composio for Grok Bot listing on x.ai with the Add to Grok Bot button

Grok Bot opens the Composio plugin, showing its connector and skills. Click Add.

Composio plugin sheet in Grok Bot with the Add button

2. Authenticate

Go to the Installed section and click the Composio entry. You'll see its connector and skills listed.

Installed Composio plugin showing the Authenticate button

Click Authenticate. You'll be taken to the Composio consent screen. Review the access it requests and click Authorize. Composio handles the OAuth handshake for you, so you never touch API keys or tokens.

Composio authorization screen with Authorize and Deny

3. Connect your Needle account

Back in the chat, ask your bot to connect to Needle or give it any Needle task.

For example, ask it to:

  • "List all document collections I have"
  • "Show stats for your 'research' collection"
  • "Find files in collection uploaded this week"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in your Grok bot, and your Needle account is ready to use.

What is Grok Bot?

Grok is xAI's assistant, available as a chat interface and a bot builder for creating personal agents that run skills and connect to external apps.

With Composio Connect, your Grok bot can securely access apps like Needle through MCP without you sharing account credentials directly with the agent.

What is the Needle MCP server, and what's possible with it?

The Needle MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Needle account. It provides structured and secure access to your semantic search collections, so your agent can perform actions like creating and managing collections, uploading and deleting files, retrieving collection statistics, and listing available data sources on your behalf.

  • Collection management and creation: Easily instruct your agent to create new semantic search collections tailored to your data needs.
  • File listing and retrieval: Have your agent list and retrieve all files within a specific collection, making it simple to view and organize your indexed data.
  • File deletion from collections: Direct your agent to remove unwanted or outdated files from any collection by specifying file IDs for cleanup and maintenance.
  • Collection statistics and insights: Ask your agent to fetch real-time statistics on any collection, including document counts, index size, and timestamps to monitor your data health.
  • Browse all available collections: Let your agent page through and present all your collections, so you can quickly access, search, or manage your data resources.

Way Forward

Now that Needle is connected, extend your setup by connecting the other apps you already use every day, so your Grok bot can run true cross-app workflows end to end.

  • Connect Calendar to turn threads into scheduled meetings automatically.
  • Connect Slack or Teams to post summaries, approvals, and alerts where your team works.
  • Connect Notion, Linear, Jira, or Asana to convert requests into tickets, tasks, and docs.
  • Connect Drive, Dropbox, or OneDrive to fetch, file, and share attachments without manual steps.

Start with one workflow you do repeatedly, then keep adding apps as you find new handoffs. With everything behind a single connection, your bot can coordinate multiple tools safely and reliably in one conversation.

TOOLS

Supported Tools

Every Needle action and event your agent gets out of the box.

Add files to a collection

Tool to add files to a collection by providing file URLs.

Add Files to Local Connector

Tool to add files to a local connector by providing file metadata.

Create Collection

Tool to create a new collection.

Create Local Connector

Tool to create a local connector that monitors specified folders on a device.

Delete files from a collection

Tool to delete files from a specific collection by providing file IDs.

Delete files from local connector

Tool to delete files from a local connector by filename or file IDs.

Get Collection

Tool to retrieve details for a specific collection by its ID.

Get collection stats

Tool to retrieve statistics for a specific collection by its ID.

Get File Download URL

Tool to get a short-lived signed private download URL for a Needle file.

Get File Upload URL

Tool to get signed URLs for uploading local files to Needle.

Get local connector

Tool to retrieve details of a local connector by its ID.

List Collection Files

Tool to list all files within a specific collection by its ID.

List Collections

Tool to list collections.

List Connectors

Tool to list connectors.

List Local Connectors

Tool to list local connectors.

Search Collection

Tool to perform semantic search within a specific Needle collection and return ranked results with source references.

FAQ

Frequently asked questions

With a standalone Needle MCP server, the agents and LLMs can only access a fixed set of Needle tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Needle and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Grok Bot fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Needle tools.

Yes, absolutely. You can configure which Needle scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Needle data and credentials are handled as safely as possible.

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