Sparc plugin for Grok Build

Name: Sparc
Author: ruvnet

Community Claude Code plugin, installs in GrokPluginAutomation

Run Specification, Pseudocode, Architecture, Refinement, and Completion as a deterministic, resumable workflow with immutable evidence and traceable phase gates.

How to install Sparc in Grok Build

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

grok plugin marketplace add ruvnet/sparc

2. Install the plugin:

grok plugin install sparc@ruvnet/sparc --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.

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 ruvnet/sparc, then select sparc 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 3 skills. That's an install check only: we haven't run it in a live Grok session.

What it contains

Skills (3)

sparc — Run an engineering goal through the gated SPARC phases when the user wants a new implementation, integration, redesign, or other substantial delivery workflow.
sparc-resume — Safely resume an interrupted or handed-off SPARC run from its verified persisted state without duplicating mutations or skipping unfinished gates.
sparc-review — Audit an existing SPARC run without changing it when the user asks for gate readiness, trace integrity, evidence coverage, or an independent delivery review.

MCP servers (1)

sparc — stdio server

About this listing

Sparc is a community plugin on GitHub by ruvnet, 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 3 skills, 1 MCP server. Its license is Apache-2.0. We checked commit 3af6c696be3e. It's one of 82 listings in the Automation category on GrokStacks.

Sparc FAQ

How do I install Sparc in Grok Build?

Add the repo as a marketplace with grok plugin marketplace add ruvnet/sparc, then run grok plugin install sparc@ruvnet/sparc --trust. Then start a new Grok session, or press r in /plugins, to load it.

Is Sparc an official Grok Build plugin?

No. Sparc is a community plugin on GitHub by ruvnet, 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 Sparc include?

According to what Grok loaded in our install check, Sparc includes 3 skills, 1 MCP server: sparc, sparc-resume, sparc-review, sparc.

Details

Type: Plugin
Category: Automation
Source: Community Claude Code plugin, installs in Grok
License: Apache-2.0
Author: ruvnet
Source repo: https://github.com/ruvnet/sparc
Checked commit: 3af6c696be3e
Checked by GrokStacks: Install-checked in Grok Build on Oct 18, 2026; not run in a live session

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For maintainers: badge and embeds

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

Markdown

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

HTML

<a href="https://grokstacks.com/p/sparc/"><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:

SparcCommunity plugin for Grok Build · 3 skills, 1 MCP serverRun Specification, Pseudocode, Architecture, Refinement, and Completion as a deterministic, resumable workflow with…View on GrokStacks →

<a href="https://grokstacks.com/p/sparc/" 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">Sparc</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#9aa0b1">Community plugin for Grok Build · 3 skills, 1 MCP server</span><span style="display:block;margin:0 0 10px;color:#c9cdd8">Run Specification, Pseudocode, Architecture, Refinement, and Completion as a deterministic, resumable workflow with…</span><span style="font-size:12px;font-weight:600;color:#7c9cff">View on GrokStacks →</span></a>

Markdown summary

**[Sparc on GrokStacks](https://grokstacks.com/p/sparc/)**: Community plugin for Grok Build with 3 skills, 1 MCP server. Install: `grok plugin install sparc@ruvnet/sparc --trust` (after `grok plugin marketplace add ruvnet/sparc`)

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

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