In-depth architectural comparison of the Citable MCP and Google Tag Manager MCP Server MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Citable MCP
Marketing · Local stdio
Quality: 56/100 (Good) | Auth: No auth required
Google Tag Manager MCP Server
Marketing · Local stdio
Quality: 59/100 (Good) | Auth: OAuth 2.0
Verdict Summary: Choose Citable MCP if you need specialized Marketing tools running via a local process. Choose Google Tag Manager MCP Server if your workspace requires Marketing integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Citable MCP when:
You need dedicated capabilities in the Marketing domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
You need dedicated capabilities in the Marketing domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: OAuth 2.0 (Free / Open Source).
You have access to required keys: GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, COOKIE_ENCRYPTION_KEY, WORKER_HOST, HOSTED_DOMAIN.
Primary tools included: Remote MCP server supporting Google OAuth authentication, Interface to Google Tag Manager API, Hosted server available at gtm-mcp.stape.ai.
SEO and AI-visibility checks an agent pays for per call, with no account: keyword research, on-page audits, AI-citation checks across ChatGPT, Claude, Gemini and Perplexity, plus rank, SERP, domain and backlink data. 17 endpoints at $0.005–0.30 each, settled in USDC on Solana over x402; a failed call is never charged. Install: npx -y citable-mcp.
This server supports remote MCP connections, includes built-in Google OAuth, and provide an interface to the Google Tag Manager API.
Category & Scope
Tools & Capabilities Breakdown
Citable MCP Tools (19)
citable_prices
endpoints, prices, wallet, balance, spend cap — call this first
citable_connect
a sign-in link for funding without touching crypto
citable_keyword_suggest
autocomplete expansions and questions for a seed
citable_serp
the Google results page for a keyword
citable_onpage_audit
citability score for one URL, 20 checks, ordered fixes
citable_rank_check
where a domain ranks on Google for a keyword, plus the top 10
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Citable MCP is categorized under Marketing and uses a local stdio subprocess. In contrast, Google Tag Manager MCP Server belongs to Marketing using local stdio subprocess. Select Citable MCP when you need capabilities focused on marketing and Google Tag Manager MCP Server when you require tools for marketing.