Bluesky Keyword Alerts vs Secondhand MCP

In-depth architectural comparison of the Bluesky Keyword Alerts and Secondhand 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 Bluesky Keyword Alerts 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).

Explore Bluesky Keyword Alerts Details

Choose Secondhand 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).

Explore Secondhand MCP Details

Feature & Specification Comparison

Specification	Bluesky Keyword Alerts Social Media	Secondhand MCP Social Media
Summary	Search bounded public Bluesky keywords, handles, mentions, and hashtags.	Search Facebook Marketplace, eBay, Depop, and Poshmark from AI — filters, photos, full listings.
Category & Scope	Social Media	Social Media

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": {
    "bluesky-keyword-alerts": {
      "command": "npx",
      "args": [
        "-y",
        "bluesky-keyword-alerts"
      ]
    }
  }
}

{
  "mcpServers": {
    "secondhand-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "secondhand-mcp"
      ]
    }
  }
}

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