What is the key difference between Calc.engineer and Agent Skills Search Server?

Calc.engineer belongs to the Developer Tools category with cloud HTTP/SSE execution, while Agent Skills Search Server belongs to the Developer Tools category with cloud HTTP/SSE execution.

How do I install Calc.engineer or Agent Skills Search 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 Calc.engineer and Agent Skills Search Server free or paid?

Calc.engineer operates under a Free / Open Source model (No auth required). Agent Skills Search Server operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Calc.engineer lists 0 tools with 0 views and 0 GitHub stars. Agent Skills Search Server lists 0 tools with 0 views and 24,095 GitHub stars.

Can I use both Calc.engineer and Agent Skills Search 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.

How do I install Calc.engineer or Agent Skills Search Server 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 Calc.engineer and Agent Skills Search Server free to use, or do they require API keys?

Calc.engineer is listed under a Free / Open Source model with No auth required . Agent Skills Search Server 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 Calc.engineer and Agent Skills Search Server at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both calc-engineer and agent-skills-search-server 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, Calc.engineer has a Quality Score of 42 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars. Agent Skills Search Server holds a Quality Score of 48 /100 ( Fair ) with 0 views, 0 installs, and 24,095 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Calc.engineer vs Agent Skills Search Server

In-depth architectural comparison of the Calc.engineer and Agent Skills Search 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

Calc.engineer

Developer Tools · Remote HTTP/SSE

Quality: 42/100 (Fair) | Auth: No auth required

Agent Skills Search Server

Developer Tools · Remote HTTP/SSE

Quality: 48/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Calc.engineer if you need specialized Developer Tools tools running via a hosted cloud SSE transport. Choose Agent Skills Search Server if your workspace requires Developer Tools integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Calc.engineer 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 Calc.engineer Details

Choose Agent Skills Search Server 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 Agent Skills Search Server Details

Feature & Specification Comparison

Specification	C Calc.engineer Developer Tools	A Agent Skills Search Server Developer Tools
Summary	88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.	Search and discover Agent Skills from the skills.sh registry. Powered by HAPI MCP server.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Calc.engineer Tools (0)

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

Agent Skills Search Server 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).

Calc.engineer Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "calc-engineer": {
      "url": "https://calc.engineer"
    }
  }
}

Agent Skills Search Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "agent-skills-search-server": {
      "url": "https://img.shields.io/badge/Discord-Join-5865F2?logo=discord&logoColor=white)](https://discord.gg/MKPE9g8aUy"
    }
  }
}

Frequently Asked Questions

Calc.engineer is categorized under Developer Tools and uses a remote streaming HTTP/SSE transport. In contrast, Agent Skills Search Server belongs to Developer Tools using remote streaming HTTP/SSE transport. Select Calc.engineer when you need capabilities focused on developer tools and Agent Skills Search Server when you require tools for developer tools.

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