Claude Code Plugin
The free seo-starter plugin brings the Visibly AI MCP and the complete SEO workflow into Claude Code. Installed with a single command, ready to use immediately.
Table of Contents
Quick Start
The plugin lives in a public marketplace on GitHub. Add the marketplace once, then install the plugin. Both steps run directly in Claude Code:
# 1. Add the marketplace
/plugin marketplace add AntonioBlago/claude-code-seo-starter
# 2. Install the plugin
/plugin install seo-starter@antonioblago
Add the marketplace
Registers the antonioblago marketplace in your Claude Code installation. One-time per machine.
Install the plugin
Loads the seo-starter plugin with all commands, skills and the MCP configuration.
Add your API key
Set your Visibly AI key as the environment variable VISIBLYAI_API_KEY to activate the MCP tools.
Included Commands
Four slash commands cover the complete SEO consulting workflow, from status quo to the finished proposal PDF. Each command automatically calls the matching Visibly AI tools and skills.
| Command | Purpose |
|---|---|
/visibly-seo-status-quo |
Visibility analysis of a domain in the target market: GSC data, keyword classification, quick wins. |
/visibly-seo-potential |
Potential analysis using the intent-based CTR model from the Keyword Study 2026: traffic and lead potential per cluster. |
/visibly-seo-offer |
Tailored SEO proposal based on the analysis data: phases, services, investment, ROI. |
/visibly-seo-pdf-build |
Generates a CI-compliant PDF from the proposal using Montserrat and Aptos fonts. |
Skills
Skills are knowledge packages that Claude Code loads automatically when a command needs them. You don't have to call them manually, they provide the domain context in the background.
| Skill | Content |
|---|---|
seo-status-quo |
Methodology for the visibility analysis: GSC queries, keyword cross-referencing, status classes. |
seo-potential-analysis |
CTR model, target positions, delta calculation, lead and ROI calculation. |
seo-offer |
Structure of a proposal: phase model, deliverables, management summary. |
ci-pdf-build |
CI guidelines for PDFs: colors, fonts, layout, table logic. |
What Gets Connected
The plugin includes a ready-made MCP configuration that connects the Visibly AI server as a remote endpoint. This gives you all SEO tools directly in Claude Code: Search Console, keyword research, backlinks, competitor benchmarking, on-page audits and crawls.
// .mcp.json (included in the plugin)
{
"mcpServers": {
"visiblyai": {
"type": "http",
"url": "https://mcp.visibly-ai.com/mcp",
"headers": {
"Authorization": "Bearer ${VISIBLYAI_API_KEY}"
}
}
}
}
${VISIBLYAI_API_KEY} is filled from your environment variable. Your key never ends up in the plugin code. You'll find details on all tools and credit costs in the MCP Documentation.
Requirements
- Claude Code (CLI, Desktop, web or IDE extension) in a current version.
- A GitHub account isn't required, the marketplace is public.
- For live data: a free Visibly AI API key as the environment variable
VISIBLYAI_API_KEY. - For PDF export: a local Python environment with fpdf2 (described by the skill).
Source Code and License
The plugin is open source under the MIT license. You can view the full code, fork it and adapt it for your agency.
View repository, commands and skills on GitHub
Open GitHub repository