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SEO Audit MCP

SEO Audit MCP

by ahmaddeveloper17
OverviewSchemaSourceRelated ServersDiscussionsAdmin
TypeScript
Hybrid

SEO Audit MCP

npm (core) npm (cli) npm (local-mcp) License

A comprehensive SEO auditing tool suite. Run audits via CLI, Local MCP (stdio), or Remote MCP (HTTP).

Features

Check

What It Detects

Meta Tags

Missing/invalid title, description, viewport, Open Graph tags

Sitemap

Validate sitemap.xml existence and structure

Robots.txt

Validate robots.txt rules and directives

Broken Links

Scan page for broken/404 links

Headings

Analyze h1–h6 hierarchy compliance

Duplicate Titles

Detect duplicate or poorly formed page titles

Keyword Density

Analyze keyword frequency and density

Related MCP server: seo-auditor-mcp

Packages

All packages are published to npm under the @seo-audit scope.

Package

npm

Description

Type

@seo-audit/core

npm

Shared audit logic

Library

@seo-audit/cli

npm

Command-line interface (seo-audit)

CLI

@seo-audit/local-mcp

npm

MCP server over stdio (seo-audit-mcp)

MCP (local)

@seo-audit/remote-mcp

npm

MCP server over HTTP (seo-audit-remote)

MCP (remote)

Quick Start (No Install)

# CLI — audit any website
npx @seo-audit/cli https://example.com

# Local MCP — run as an MCP server
bunx @seo-audit/local-mcp

Installation

CLI

npm install -g @seo-audit/cli
seo-audit https://example.com

Local MCP (for MCP clients)

npm install -g @seo-audit/local-mcp
seo-audit-mcp

CLI Usage

seo-audit [options] <url>

Arguments:
  url                    Website URL to audit (e.g. https://example.com)

Options:
  -c, --checks <checks>  Comma-separated checks to run.
                         Available: meta-tags, sitemap, robots-txt,
                         broken-links, headings, duplicate-titles,
                         keyword-density
  -t, --timeout <ms>     Request timeout (default: 15000)
  -C, --concurrency <n>  Concurrency for link checking (default: 5)
  -j, --json             Output as JSON
  -V, --version          Show version
  -h, --help             Display help

Examples

# Full audit
npx @seo-audit/cli https://example.com

# Specific checks only
npx @seo-audit/cli https://example.com --checks meta-tags,headings

# JSON output
npx @seo-audit/cli https://example.com --json

# Higher timeout for slow sites
npx @seo-audit/cli https://example.com --timeout 30000

MCP Server Setup

Claude Desktop

Add to claude.json:

{
  "mcpServers": {
    "seo-audit": {
      "command": "bunx",
      "args": ["@seo-audit/local-mcp"]
    }
  }
}

OpenCode

Add to opencode.json:

{
  "mcp": {
    "seo-audit": {
      "type": "local",
      "command": ["bun", "x"."-y", "@seo-audit/local-mcp"],
      "enabled": true
    }
  }
}

MCP Tools

Once connected, the following tools are available:

Tool

Description

audit

Run all SEO checks (or subset)

check_meta_tags

Check meta tags

check_sitemap

Validate sitemap.xml

check_robots_txt

Validate robots.txt

check_broken_links

Find broken links

check_headings

Analyze heading structure

check_duplicate_titles

Check duplicate titles

check_keyword_density

Analyze keyword density

Remote MCP

# Install
npm install -g @seo-audit/remote-mcp

# Run the server
seo-audit-remote

# (Default: http://localhost:3456)
curl -X POST http://localhost:3456/call \
  -H "Content-Type: application/json" \
  -d '{"name":"audit","arguments":{"url":"https://example.com"}}'

Architecture

MCP Clients (Claude Desktop, OpenCode, etc.)
        │                     │
    stdio │                 HTTP │
        ▼                     ▼
┌──────────────┐    ┌──────────────────┐
│ local-mcp    │    │ remote-mcp       │
│ (stdio)      │    │ (Express)        │
└──────┬───────┘    └────────┬─────────┘
       │                     │
       └──────────┬──────────┘
                  ▼
         ┌──────────────┐
         │ core         │
         │ (audit logic)│
         └──────────────┘
                  │
                  ▼
         ┌──────────────┐
         │ cli          │
         │ (commander)  │
         └──────────────┘

Development

This is a Bun monorepo using workspaces.

# Prerequisites
curl -fsSL https://bun.sh/install | bash

# Install dependencies
bun install

# Build all packages
bun run build

# Run from source (no build needed)
bun run dev:cli      # CLI
bun run dev:local    # Local MCP
bun run dev:remote   # Remote MCP

# Lint, format, typecheck
bun run lint
bun run format:check
bun run typecheck

Publish a Package

cd packages/<name>
npm publish --access public

Tech Stack

Runtime: Bun / Node.js 20+
Language: TypeScript
Bundler: tsdown
Linting/Formatting: oxlint / oxfmt
MCP: @modelcontextprotocol/sdk
HTML Parsing: Cheerio
Validation: Zod
CLI: Commander
HTTP: Express (remote-mcp)

License

MIT

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Maintenance

ActivityInactive
ResponsivenessNo recent community issues

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