What is the main functional difference between Skill of Skills and Whale Data?

Skill of Skills is categorized under Developer Tools and uses a local stdio subprocess. Whale Data belongs to Developer Tools and uses an install path we have not confirmed yet. Pick Skill of Skills for developer tools work and Whale Data for developer tools.

How do I install Skill of Skills or Whale Data in Claude Desktop, Cursor, or Windsurf?

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Whale Data has no confirmed install command yet — follow its own setup instructions.

Are Skill of Skills and Whale Data free to use, or do they require API keys?

Skill of Skills is listed as free. Auth: no auth required. Whale Data has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Can I run both Skill of Skills and Whale Data at the same time in my AI client?

Yes. MCP clients support multiple servers: add skill-of-skills and whale-data as separate keys in the same mcpServers object, and your assistant will call tools from either one.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Skill of Skills has a quality signal of 51/100 (Good) with 3 views, 0 installs and 64 GitHub stars. Whale Data has 37/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.

Skill of Skills vs Whale Data — MCP Server Comparison

Skill of Skills vs Whale Data — MCP Server Comparison | AllMCPs

Feature & specification comparison

Rows where the two servers differ are marked.

Spec	Skill of Skills	W Whale Data
Category	Developer Tools	Developer Tools
Quality signal	51/100 · Good	37/100 · Fair
Install command	Confirmed	Not confirmed yet
Transport	Local subprocess (stdio)	—
Auth	No auth required	Not declared
Pricing	Free	Not declared
Required env vars	None listed	None listed
Verified owner	Community listing	Community listing
GitHub stars	64	—
Directory activity	3 views 0 installs 0 upvotes	0 views 0 installs 0 upvotes
Tools	Not listed	Not listed
Full listing	View Skill of Skills	View Whale Data

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Skill of Skills

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "skill-of-skills": {
      "command": "npx",
      "args": [
        "-y",
        "pm-claude-skills"
      ]
    }
  }
}

Whale Data

No confirmed install command for Whale Data yet — follow the setup steps linked from its listing page rather than a guessed package name.

Skill of Skills vs Whale Data

Which MCP server should you choose?

Choose Skill of Skills when

W
Choose Whale Data when

Feature & specification comparison

Tools & capabilities

Skill of Skills tools

Whale Data tools

Ready-to-paste client configs

Skill of Skills

Whale Data

Frequently asked questions

Choose Skill of Skills when

WChoose Whale Data when

Skill of Skills tools

Whale Data tools

Skill of Skills

Whale Data

Frequently asked questions

What is the main functional difference between Skill of Skills and Whale Data?

How do I install Skill of Skills or Whale Data in Claude Desktop, Cursor, or Windsurf?

Are Skill of Skills and Whale Data free to use, or do they require API keys?

Can I run both Skill of Skills and Whale Data at the same time in my AI client?

Which MCP server has higher directory engagement and quality ratings?

Popular comparisons with Skill of Skills

Popular comparisons with Whale Data

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Choose Whale Data when