Substack Ops vs Posthive

In-depth architectural comparison of the Substack Ops and Posthive 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 Substack Ops when:

• You need dedicated capabilities in the Social Media domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: other (Free / Open Source).
• Primary tools included: 26-tool Substack MCP interface, Host-LLM reply drafting without AI API keys, Dry-run defaults for write actions.

Explore Substack Ops Details

Choose Posthive when:

• You need dedicated capabilities in the Social Media domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: OAuth 2.0 (Free / Open Source).
• You have access to required keys: ENCRYPTION_KEY, JWT_ACCESS_TOKEN_SECRET, JWT_REFRESH_TOKEN_SECRET, DATABASE_URL, REDIS_URL.
• Primary tools included: Multi-platform posting to 14+ social networks, OAuth 2.0 + PKCE authentication with no API key required, Calendar view with drag-and-drop rescheduling.

Feature & Specification Comparison

Specification	Substack Ops 06ketan Social Media	Posthive AstaBlackClove Social Media
Summary	Substack with zero AI API keys. 26 tools (posts, notes, comments, replies, reactions, restacks). Host LLM drafts via proposereply → confirmreply tokens. SQLite dedup, JSONL audit, dry-run default. Install: uvx substack-ops mcp install cursor.	Schedule and manage social media posts across 13 platforms (Bluesky, Threads, Instagram, LinkedIn, Mastodon, YouTube, Facebook, Pinterest, Telegram, Nostr, X/Twitter, Discord, Tumblr). OAuth 2.0 + PKCE, 10 tools, draft-first workflow.
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": {
    "06ketan-substack-ops": {
      "command": "uvx",
      "args": [
        "substack-ops"
      ]
    }
  }
}

{
  "mcpServers": {
    "astablackclove-posthive": {
      "url": "https://your-api/mcp"
    }
  }
}

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