What is the key difference between Safari DevTools MCP and Postfast MCP?

Safari DevTools MCP belongs to the Social Media category with local stdio execution, while Postfast MCP belongs to the Social Media category with local stdio execution.

How do I install Safari DevTools MCP or Postfast MCP in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Safari DevTools MCP and Postfast MCP free or paid?

Safari DevTools MCP operates under a Free / Open Source model (No auth required). Postfast MCP operates under a BYOK (Pay Provider Direct) model (other).

Which MCP server has more tools and community activity?

Safari DevTools MCP lists 45 tools with 1 views and 2 GitHub stars. Postfast MCP lists 24 tools with 4 views and 5 GitHub stars.

Can I use both Safari DevTools MCP and Postfast MCP together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Safari DevTools MCP vs Postfast MCP

In-depth architectural comparison of the Safari DevTools MCP and Postfast MCP 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

Safari DevTools MCP

Social Media · Local stdio

Quality: 49/100 (Fair) | Auth: No auth required

Postfast MCP

Social Media · Local stdio

Quality: 64/100 (Good) | Auth: other

Verdict Summary: Choose Safari DevTools MCP if you need specialized Social Media tools running via a local process. Choose Postfast MCP if your workspace requires Social Media integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Safari DevTools MCP when:

You need dedicated capabilities in the Social Media domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: list_console_messages, get_console_message, clear_console.

Explore Safari DevTools MCP Details

Choose Postfast MCP when:

You need dedicated capabilities in the Social Media domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: other (BYOK (Pay Provider Direct)).
You have access to required keys: POSTFAST_API_KEY, POSTFAST_API_URL.
Primary tools included: list_accounts, list_posts, create_posts.

Feature & Specification Comparison

Specification	Safari DevTools MCP Social Media	Postfast MCP peturgeorgievv-factory Social Media
Summary	MCP server for Safari DevTools — browser debugging and automation for AI coding agents	Schedule and manage social media posts across 10 platforms (Instagram, Facebook, TikTok, X, LinkedIn, YouTube, Threads, Pinterest, Bluesky, Telegram) from any MCP-compatible AI assistant.
Category & Scope	Social Media

Tools & Capabilities Breakdown

Safari DevTools MCP Tools (45)

list_console_messages

List console messages with filtering by level (log, warn, error)

get_console_message

Get a detailed message including stack trace and arguments

clear_console

Clear all captured console messages

list_network_requests

Monitor network requests — Fetch, XHR, and resource loads

get_network_request

Get full request/response details with headers and body

clear_network

Clear all captured network requests

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).

Safari DevTools MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "safari-devtools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "safari-devtools-mcp@latest"
      ]
    }
  }
}

Postfast MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "peturgeorgievv-factory-postfast-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "postfast-mcp"
      ],
      "env": {
        "POSTFAST_API_KEY": "YOUR_POSTFAST_API_KEY_HERE",
        "POSTFAST_API_URL": "YOUR_POSTFAST_API_URL_HERE"
      }
    }
  }
}

Frequently Asked Questions

Safari DevTools MCP is categorized under Social Media and uses a local stdio subprocess. In contrast, Postfast MCP belongs to Social Media using local stdio subprocess. Select Safari DevTools MCP when you need capabilities focused on social media and Postfast MCP when you require tools for social media.

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