How to connect Weights & Biases to Grok Bot

Connect Grok Bot to Weights & Biases MCP. Summarize failed runs in your project, compare sweep results for best model, and more using natural language, with authentication handled for you.

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Weights & Biases is an MLOps platform for tracking experiments, models, sweeps, artifacts, and reports. It helps ML teams monitor runs, compare results, and manage model development in one place.

10 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 Weights & Biases 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 Weights & Biases in plain language.

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 Weights & Biases to Grok Bot

Once Grok Bot is set up, you connect Weights & Biases 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 Weights & Biases

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 Weights & Biases account

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

For example, ask it to:

  • "Summarize failed runs in your project"
  • "Compare sweep results for best model"
  • "List artifacts for latest training run"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in your Grok bot, and your Weights & Biases 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 Weights & Biases through MCP without you sharing account credentials directly with the agent.

What is the Weights & Biases MCP server, and what's possible with it?

The Weights & Biases MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Weights & Biases account. It provides structured and secure access to your W&B projects, runs, sweeps, artifacts, reports, automations, integrations, teams, and organizations, so your agent can explore projects, review experiment runs, inspect sweeps and reports, check workflows, and understand account access on your behalf.

  • Project and experiment review: Have your agent list visible projects and review runs by name, state, and creation time.
  • Sweep and artifact discovery: Direct your agent to find hyperparameter sweeps and inspect the artifact types defined in a project.
  • Report exploration: Let the agent list available W&B reports for a project so you can quickly find relevant experiment analysis.
  • Automation and integration checks: Instruct your agent to review accessible automations, Slack connections, channels, and webhook integration names for an entity.
  • Account and team context: Have your agent identify the authenticated user, default entity, teams, organization details, and team membership information.

Way Forward

Now that Weights & Biases 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 Weights & Biases action and event your agent gets out of the box.

Get Current Viewer

Return the authenticated W&B user, default entity, and team names for connection context.

Get Organization

Return a W&B organization's identifiers and organization entity by exact name.

Get Team

Return a W&B team's identity and bounded membership metadata by exact team entity name.

List Artifact Types

Return one page of artifact types defined in a W&B project.

List Automations

Return one page of W&B automations accessible under an entity.

List Integrations

List one page of Slack workspace/channel metadata and webhook integration names for a W&B entity.

List Projects

Return one page of W&B projects visible under an entity.

List Reports

Return one page of beta W&B reports for a project.

List Runs

List one page of runs with IDs, display names, states, and creation times.

List Sweeps

Return one page of hyperparameter sweeps from a W&B project when sweeps are enabled for the account.

FAQ

Frequently asked questions

With a standalone Weights & Biases MCP server, the agents and LLMs can only access a fixed set of Weights & Biases tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Weights & Biases 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 Weights & Biases tools.

Yes, absolutely. You can configure which Weights & Biases 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 Weights & Biases data and credentials are handled as safely as possible.

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