What is the key difference between Appskyline and Postmancer?

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

How do I install Appskyline or Postmancer 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 Appskyline and Postmancer free or paid?

Appskyline operates under a Free / Open Source model (No auth required). Postmancer operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Appskyline lists 0 tools with 0 views and 0 GitHub stars. Postmancer lists 7 tools with 2 views and 28 GitHub stars.

Can I use both Appskyline and Postmancer 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 Appskyline or Postmancer 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 Appskyline and Postmancer free to use, or do they require API keys?

Appskyline is listed under a Free / Open Source model with No auth required . Postmancer 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 Appskyline and Postmancer at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both appskyline and hijaz-postmancer 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, Appskyline has a Quality Score of 45 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars. Postmancer holds a Quality Score of 60 /100 ( Good ) with 2 views, 0 installs, and 28 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Appskyline vs Postmancer

In-depth architectural comparison of the Appskyline and Postmancer 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

Appskyline

Developer Tools · Remote HTTP/SSE

Quality: 45/100 (Fair) | Auth: No auth required

Postmancer

Developer Tools · Local stdio

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

Verdict Summary: Choose Appskyline if you need specialized Developer Tools tools running via a hosted cloud SSE transport. Choose Postmancer 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 Appskyline 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 Appskyline Details

Choose Postmancer 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).
You have access to required keys: COLLECTIONS_PATH, LOG_LEVEL, POSTMANCER_ENCRYPTION_KEY, ENCRYPTION_KEY.
Primary tools included: http_request, list_collections, list_requests.

Explore Postmancer Details

Feature & Specification Comparison

Specification	A Appskyline Developer Tools	Postmancer hijaz Developer Tools
Summary	Track app-store rankings, history, listing metadata, reviews and competitors across four stores.	A MCP server for replacing Rest Clients like Postman/Insomnia, by allowing your LLM to maintain and use api collections.
Category & Scope	Developer Tools	Developer Tools

Tools & Capabilities Breakdown

Appskyline Tools (0)

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

Postmancer Tools (7)

http_request

Send HTTP requests to any URL

list_collections

View all your saved API collections

list_requests

View all requests in a collection

save_request

Save a request to a collection

request_from_collection

Execute a saved request

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).

Appskyline Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "appskyline": {
      "url": "https://www.appskyline.com/developers/#claude-mcp"
    }
  }
}

Postmancer Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "hijaz-postmancer": {
      "command": "npx",
      "args": [
        "-y",
        "npx"
      ],
      "env": {
        "COLLECTIONS_PATH": "YOUR_COLLECTIONS_PATH_HERE",
        "LOG_LEVEL": "YOUR_LOG_LEVEL_HERE",
        "POSTMANCER_ENCRYPTION_KEY": "YOUR_POSTMANCER_ENCRYPTION_KEY_HERE",
        "ENCRYPTION_KEY": "YOUR_ENCRYPTION_KEY_HERE"
      }
    }
  }
}

Frequently Asked Questions

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

More alternatives to Appskyline More alternatives to Postmancer Developer Tools category hub