Cotal plugin for Grok Build

Name: Cotal
Author: Cotal-AI

Community Claude Code plugin, installs in GrokPluginDeployment

The open standard for agent coordination

How to install Cotal in Grok Build

1. Add this repo as a plugin marketplace in Grok Build (once per computer):

grok plugin marketplace add Cotal-AI/Cotal

2. Install the plugin:

grok plugin install cotal@Cotal-AI/Cotal --trust

✓ Install-checked in Grok Buildchecked Oct 18, 2026

Review before you trust it. --trust lets this plugin's hooks, MCP servers and scripts run code on your computer. It's a community repo that neither xAI nor GrokStacks has reviewed, so read its code first.

This repo's marketplace has 2 plugins; we checked cotal, cotal-skills. Install another the same way: grok plugin install <name>@Cotal-AI/Cotal --trust (names under 'What it contains'). Then start a new Grok session, or press r in /plugins, to load it.

Inside Grok Build: type /plugins, open the Marketplace tab, press a and add Cotal-AI/Cotal, then select cotal and press i.

Command format: Grok Build's plugin guide

Runs a local MCP server (with npx, uvx or similar), so that tool needs to be installed, for example Node.js for npx.

What we checked: on Oct 18, 2026 it installed with grok 1.0.62 and Grok found 1 skill. That's an install check only: we haven't run it in a live Grok session.

What it contains

Skills (1)

team-topology — Define a multi-agent team for ANY task on ANY system as an explicit deployment topology - pick the shape from the task's dominant risk, specify the runtime/communication/trust layers, place model capability by lane, present it as a diagram

MCP servers (1)

cotal — stdio server

Hooks (1)

hooks — Notification, PreToolUse, SessionEnd, SessionStart, Stop, UserPromptSubmit

Plugins in this marketplace (2)

cotal — Join the Cotal mesh — coordinate with other AI agents as lateral peers (presence, messaging, role requests) over NATS.
cotal-skills — Cotal-authored Claude Code skills for coordinating agent teams on the mesh (team-topology). Installed and removed independently of the cotal connector.

About this listing

Cotal is a community plugin on GitHub by Cotal-AI, written as a Claude Code plugin that Grok Build installs. We install-checked it in Grok; we haven't run it in a live session or reviewed its code. When we installed it, Grok found 1 skill, 1 MCP server, 1 hook, 2 plugins in this marketplaces. Its license is Apache-2.0. We checked commit a26f3d295049. It's one of 41 listings in the Deployment category on GrokStacks. It also appears in best Grok Build plugins for deployment and hosting.

Cotal FAQ

How do I install Cotal in Grok Build?

Add the repo as a marketplace with grok plugin marketplace add Cotal-AI/Cotal, then run grok plugin install cotal@Cotal-AI/Cotal --trust. This repo's marketplace has 2 plugins; we checked cotal, cotal-skills. Install another the same way: grok plugin install <name>@Cotal-AI/Cotal --trust (names under 'What it contains'). Then start a new Grok session, or press r in /plugins, to load it.

Is Cotal an official Grok Build plugin?

No. Cotal is a community plugin on GitHub by Cotal-AI, not in xAI's official Grok Build marketplace. We checked that it installs and what Grok loads from it, but haven't run it in a live Grok session or reviewed its code.

What does Cotal include?

According to what Grok loaded in our install check, Cotal includes 1 skill, 1 MCP server, 1 hook, 2 plugins in this marketplaces: team-topology, cotal, hooks, cotal, cotal-skills.

Details

Type: Plugin
Category: Deployment
Source: Community Claude Code plugin, installs in Grok
License: Apache-2.0
Author: Cotal-AI
Keywords: a2a, agent-communication, agent-mesh, agent-orchestration, agent-skills, ai, ai-agents, claude-code, distributed-systems, infrastructure, jetstream, mcp
Source repo: https://github.com/Cotal-AI/Cotal
Checked commit: a26f3d295049
Homepage: https://cotal.ai
Checked by GrokStacks: Install-checked in Grok Build on Oct 18, 2026; not run in a live session

Something wrong or missing? Submit or improve this listing. Marketplace listings also refresh automatically every night.

For maintainers: badge and embeds

Maintain Cotal? Add the badge; it links to this page.

Markdown

[![Listed on GrokStacks](https://grokstacks.com/badge.svg)](https://grokstacks.com/p/cotal/)

HTML

<a href="https://grokstacks.com/p/cotal/"><img src="https://grokstacks.com/badge.svg" alt="Listed on GrokStacks" width="164" height="28"></a>

Embed card (static HTML and inline CSS, no JavaScript). Preview:

CotalCommunity plugin for Grok Build · 1 skill, 1 MCP server, 1 hook, 2 plugins in this marketplacesThe open standard for agent coordinationView on GrokStacks →

<a href="https://grokstacks.com/p/cotal/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #2a2e3c;border-radius:12px;background:#0a0b0f;color:#e8eaf0;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#e8eaf0">Cotal</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#9aa0b1">Community plugin for Grok Build · 1 skill, 1 MCP server, 1 hook, 2 plugins in this marketplaces</span><span style="display:block;margin:0 0 10px;color:#c9cdd8">The open standard for agent coordination</span><span style="font-size:12px;font-weight:600;color:#7c9cff">View on GrokStacks →</span></a>

Markdown summary

**[Cotal on GrokStacks](https://grokstacks.com/p/cotal/)**: Community plugin for Grok Build with 1 skill, 1 MCP server, 1 hook, 2 plugins in this marketplaces. Install: `grok plugin install cotal@Cotal-AI/Cotal --trust` (after `grok plugin marketplace add Cotal-AI/Cotal`)

More on badges, embeds and keeping your listing up to date: GrokStacks for plugin authors.

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