What is the key difference between SocialRainbow and Postproxy?

SocialRainbow belongs to the Developer Tools category with cloud HTTP/SSE execution, while Postproxy belongs to the Developer Tools category with local stdio execution.

How do I install SocialRainbow or Postproxy 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 SocialRainbow and Postproxy free or paid?

SocialRainbow operates under a Free / Open Source model (No auth required). Postproxy operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

SocialRainbow lists 0 tools with 0 views and 0 GitHub stars. Postproxy lists 0 tools with 0 views and 0 GitHub stars.

Can I use both SocialRainbow and Postproxy 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.

How do I install SocialRainbow or Postproxy in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are SocialRainbow and Postproxy free to use, or do they require API keys?

SocialRainbow is listed under a Free / Open Source model with No auth required . Postproxy operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both SocialRainbow and Postproxy at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both socialrainbow and postproxy as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, SocialRainbow has a Quality Score of 30 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. Postproxy holds a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

SocialRainbow vs Postproxy

In-depth architectural comparison of the SocialRainbow and Postproxy 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

SocialRainbow

Developer Tools · Remote HTTP/SSE

Quality: 30/100 (Emerging) | Auth: No auth required

Postproxy

Developer Tools · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

Verdict Summary: Choose SocialRainbow if you need specialized Developer Tools tools running via a hosted cloud SSE transport. Choose Postproxy if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose SocialRainbow when:

You need dedicated capabilities in the Developer Tools domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore SocialRainbow Details

Choose Postproxy when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Postproxy Details

Feature & Specification Comparison

Specification	S SocialRainbow Developer Tools	P Postproxy Developer Tools
Summary	Draft, validate, publish, schedule, and manage social posts across connected accounts.	Publish, schedule, and manage social media posts across major platforms via the Postproxy API.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

SocialRainbow Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Postproxy Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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).

SocialRainbow Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "socialrainbow": {
      "url": "https://socialrainbow.app"
    }
  }
}

Postproxy Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

SocialRainbow is categorized under Developer Tools and uses a remote streaming HTTP/SSE transport. In contrast, Postproxy belongs to Developer Tools using local stdio subprocess. Select SocialRainbow when you need capabilities focused on developer tools and Postproxy when you require tools for developer tools.

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