What is the key difference between MCP Rule34 and Postman MCP Server?

MCP Rule34 belongs to the Developer Tools category with local stdio execution, while Postman MCP Server belongs to the Developer Tools category with local stdio execution.

How do I install MCP Rule34 or Postman MCP Server 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 MCP Rule34 and Postman MCP Server free or paid?

MCP Rule34 operates under a Free / Open Source model (No auth required). Postman MCP Server operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

MCP Rule34 lists 3 tools with 0 views and 0 GitHub stars. Postman MCP Server lists 4 tools with 0 views and 312 GitHub stars.

Can I use both MCP Rule34 and Postman MCP Server 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

MCP Rule34 vs Postman MCP Server

In-depth architectural comparison of the MCP Rule34 and Postman MCP Server 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

MCP Rule34

Developer Tools · Local stdio

Quality: 55/100 (Good) | Auth: No auth required

Postman MCP Server

Developer Tools · Local stdio

Quality: 60/100 (Good) | Auth: No auth required

Verdict Summary: Choose MCP Rule34 if you need specialized Developer Tools tools running via a local process. Choose Postman MCP Server 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 MCP Rule34 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).
Primary tools included: find_tags, search_posts, get_post.

Explore MCP Rule34 Details

Choose Postman MCP Server 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).
Primary tools included: Minimal, Code, Full.

Explore Postman MCP Server Details

Feature & Specification Comparison

Specification	M MCP Rule34 Developer Tools	Postman MCP Server Developer Tools
Summary	Search rule34.xxx posts by tag through the site's own API. Needs a rule34.xxx API key.	A basic MCP server to operate on the Postman API.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

MCP Rule34 Tools (3)

find_tags

Finds how the site spells a tag, and how many posts carry it.

search_posts

Searches the posts by tags, with alternatives and exclusions.

get_post

Reads one post's record by its identifier or its address.

Postman MCP Server Tools (4)

Minimal

(Default) Only includes essential tools for basic Postman operations. Ideal for users who want to modify a single Postman element, such as collections, workspaces, or environments.

Code

Includes tools to generate high-quality, well-organized client code from public and internal API definitions. Ideal for users who need to consume APIs or get API context to their agents.

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).

MCP Rule34 Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mcp-rule34": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-rule34"
      ]
    }
  }
}

Postman MCP Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "postman-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@postman/postman-mcp-server"
      ]
    }
  }
}

Frequently Asked Questions

MCP Rule34 is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Postman MCP Server belongs to Developer Tools using local stdio subprocess. Select MCP Rule34 when you need capabilities focused on developer tools and Postman MCP Server when you require tools for developer tools.

More alternatives to MCP Rule34 More alternatives to Postman MCP Server Developer Tools category hub