What is the key difference between Twitter Username Changes MCP and Substack MCP?

Twitter Username Changes MCP belongs to the Social Media category with local stdio execution, while Substack MCP belongs to the Social Media category with local stdio execution.

How do I install Twitter Username Changes MCP or Substack 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 Twitter Username Changes MCP and Substack MCP free or paid?

Twitter Username Changes MCP operates under a Free / Open Source model (No auth required). Substack MCP operates under a Free / Open Source model (other).

Which MCP server has more tools and community activity?

Twitter Username Changes MCP lists 5 tools with 1 views and 4 GitHub stars. Substack MCP lists 14 tools with 4 views and 34 GitHub stars.

Can I use both Twitter Username Changes MCP and Substack 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

Twitter Username Changes MCP vs Substack MCP

In-depth architectural comparison of the Twitter Username Changes MCP and Substack 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

Twitter Username Changes MCP

Social Media · Local stdio

Quality: 28/100 (Emerging) | Auth: No auth required

Substack MCP

Social Media · Local stdio

Quality: 68/100 (Great) | Auth: other

Verdict Summary: Choose Twitter Username Changes MCP if you need specialized Social Media tools running via a local process. Choose Substack 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 Twitter Username Changes 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: Historical username lookup by current screen name, query_username_changes tool, Prompt template for query formulation.

Explore Twitter Username Changes MCP Details

Choose Substack MCP 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).
You have access to required keys: SUBSTACK_PUBLICATION_URL, SUBSTACK_SESSION_TOKEN, SUBSTACK_USER_ID, SUBSTACK_MCP_HOME.

Feature & Specification Comparison

Specification	Twitter Username Changes MCP kukapay Social Media	Substack MCP conorbronsdon Social Media
Summary	An MCP server that tracks the historical changes of Twitter usernames.	MCP server for Substack — read posts, manage drafts, publish Notes, get comments, and upload images. Safe by design: cannot publish or delete posts.
Category & Scope	Social Media

Tools & Capabilities Breakdown

Twitter Username Changes MCP Tools (5)

Historical username lookup by current screen name

query_username_changes tool

Prompt template for query formulation

Python 3.10+ support

Minimal dependencies using mcp and requests

Substack MCP Tools (14)

get_subscriber_count

Get the current subscriber count for your Substack publication. Returns `precision`: 'exact' when the API reports a true count, 'approximate' when only Substack's rounded value is available (the real number is that or higher — render it hedged, e.g. '1,000+'), or 'unavailable' with count -1. Never treat an approximate value as exact.

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).

Twitter Username Changes MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "kukapay-twitter-username-changes-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "kukapay-twitter-username-changes-mcp"
      ]
    }
  }
}

Substack MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "conorbronsdon-substack-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@conorbronsdon/substack-mcp"
      ],
      "env": {
        "SUBSTACK_PUBLICATION_URL": "YOUR_SUBSTACK_PUBLICATION_URL_HERE",
        "SUBSTACK_SESSION_TOKEN": "YOUR_SUBSTACK_SESSION_TOKEN_HERE",
        "SUBSTACK_USER_ID": "YOUR_SUBSTACK_USER_ID_HERE",
        "SUBSTACK_MCP_HOME": "YOUR_SUBSTACK_MCP_HOME_HERE"
      }
    }
  }
}

Frequently Asked Questions

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

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