What is the key difference between Osf and Skill of Skills?

Osf belongs to the Developer Tools category with local stdio execution, while Skill of Skills belongs to the Developer Tools category with local stdio execution.

How do I install Osf or Skill of Skills 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 Osf and Skill of Skills free or paid?

Osf operates under a Free / Open Source model (No auth required). Skill of Skills operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Osf lists 3 tools with 0 views and 0 GitHub stars. Skill of Skills lists 0 tools with 2 views and 38 GitHub stars.

Can I use both Osf and Skill of Skills 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

Osf vs Skill of Skills

In-depth architectural comparison of the Osf and Skill of Skills 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

Osf

Developer Tools · Local stdio

Quality: 44/100 (Fair) | Auth: No auth required

Skill of Skills

Developer Tools · Local stdio

Quality: 49/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Osf if you need specialized Developer Tools tools running via a local process. Choose Skill of Skills 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 Osf 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: search_projects, get_project, search_preprints.

Explore Osf Details

Choose Skill of Skills 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).

Explore Skill of Skills Details

Feature & Specification Comparison

Specification	O Osf Developer Tools	Skill of Skills Developer Tools
Summary	OSF (Open Science Framework, by the Center for Open Science) MCP.	Quality-ranked, cross-platform directory of AI coding skills, plugins and MCP servers.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Osf Tools (3)

search_projects

OSF (Open Science Framework, by the Center for Open Science): search public research projects ("nodes") by title. Returns id, title, description, category, creation date, and tags. Keyless public data; the API can be slow.

get_project

OSF: fetch metadata for a single public research project (node) by its OSF id (e.g. "abc12"). Returns title, description, category, dates, tags, and public flag.

search_preprints

OSF: search public preprints by title (Open Science Framework, by the Center for Open Science). Returns id, title, description, publication date, DOI, and tags. Keyless public data; the API can be slow.

Skill of Skills 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).

Osf Configuration

mcpServers (Claude Desktop / Cursor)

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

Skill of Skills Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

Osf is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Skill of Skills belongs to Developer Tools using local stdio subprocess. Select Osf when you need capabilities focused on developer tools and Skill of Skills when you require tools for developer tools.

More alternatives to Osf More alternatives to Skill of Skills Developer Tools category hub