Posteverywhere MCP vs Kadenzo MCP

In-depth architectural comparison of the Posteverywhere MCP and Kadenzo 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.

Which MCP Server Should You Choose?

Choose Posteverywhere MCP when:

• You need dedicated capabilities in the Social Media domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Freemium).
• You have access to required keys: POSTEVERYWHERE_API_KEY.
• Primary tools included: list_accounts, get_account, list_posts.

Explore Posteverywhere MCP Details

Choose Kadenzo MCP when:

• You need dedicated capabilities in the Social Media domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Paid Service).
• You have access to required keys: KADENZO_API_KEY.
• Primary tools included: list_accounts, schedule_post, list_posts.

Feature & Specification Comparison

Specification	Posteverywhere MCP posteverywhere Social Media	Kadenzo MCP Kadenzo Social Media
Summary	Hosted MCP server to schedule and publish across 11 social platforms (Instagram, LinkedIn, TikTok, X, YouTube, Facebook, Threads, Pinterest, Bluesky, Discord, Telegram). 32 tools covering posts, campaigns, bulk operations, media, analytics, webhooks, and AI captions. Connect with one URL, or run locally via npx -y @posteverywhere/mcp.	Schedule, manage, generate, and analyze social posts across 11 networks (Instagram, TikTok, X, LinkedIn, YouTube, Facebook, Pinterest, Threads, Bluesky, Mastodon, Telegram) — 13 tools for scheduling, media upload, AI caption generation, best-times, analytics, listening, and comments. npx -y kadenzo-mcp.
Category & Scope

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "posteverywhere-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@posteverywhere/mcp"
      ],
      "env": {
        "POSTEVERYWHERE_API_KEY": "YOUR_POSTEVERYWHERE_API_KEY_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "kadenzo-kadenzo-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "kadenzo-mcp"
      ],
      "env": {
        "KADENZO_API_KEY": "YOUR_KADENZO_API_KEY_HERE"
      }
    }
  }
}

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