Claude Code Plugins

Community-maintained marketplace

Feedback

unnamed-mcp-server

@hbohlen/opencode-sdk
0
0

Dynamic access to unnamed-mcp-server MCP server (1 tools)

Install Skill

1Download skill
2Enable skills in Claude

Open claude.ai/settings/capabilities and find the "Skills" section

3Upload to Claude

Click "Upload skill" and select the downloaded ZIP file

Note: Please verify skill by going through its instructions before using it.

SKILL.md

name unnamed-mcp-server
description Dynamic access to unnamed-mcp-server MCP server (1 tools)
version 1.0.0

unnamed-mcp-server Skill

This skill provides dynamic access to the unnamed-mcp-server MCP server without loading all tool definitions into context.

Context Efficiency

Traditional MCP approach:

  • All 1 tools loaded at startup
  • Estimated context: 500 tokens

This skill approach:

  • Metadata only: ~100 tokens
  • Full instructions (when used): ~5k tokens
  • Tool execution: 0 tokens (runs externally)

How This Works

Instead of loading all MCP tool definitions upfront, this skill:

  1. Tells you what tools are available (just names and brief descriptions)
  2. You decide which tool to call based on the user's request
  3. Generate a JSON command to invoke the tool
  4. The executor handles the actual MCP communication

Available Tools

  • example_tool: An example tool from the MCP server

Usage Pattern

When the user's request matches this skill's capabilities:

Step 1: Identify the right tool from the list above

Step 2: Generate a tool call in this JSON format:

{
  "tool": "tool_name",
  "arguments": {
    "param1": "value1",
    "param2": "value2"
  }
}

Step 3: Execute via bash:

cd $SKILL_DIR
python executor.py --call 'YOUR_JSON_HERE'

IMPORTANT: Replace $SKILL_DIR with the actual discovered path of this skill directory.

Getting Tool Details

If you need detailed information about a specific tool's parameters:

cd $SKILL_DIR
python executor.py --describe tool_name

This loads ONLY that tool's schema, not all tools.

Examples

Example 1: Simple tool call

User: "Use unnamed-mcp-server to do X"

Your workflow:

  1. Identify tool: example_tool
  2. Generate call JSON
  3. Execute:
cd $SKILL_DIR
python executor.py --call '{"tool": "example_tool", "arguments": {"param1": "value"}}'

Example 2: Get tool details first

cd $SKILL_DIR
python executor.py --describe example_tool

Returns the full schema, then you can generate the appropriate call.

Error Handling

If the executor returns an error:

  • Check the tool name is correct
  • Verify required arguments are provided
  • Ensure the MCP server is accessible

Performance Notes

Context usage comparison for this skill:

Scenario MCP (preload) Skill (dynamic)
Idle 500 tokens 100 tokens
Active 500 tokens 5k tokens
Executing 500 tokens 0 tokens

Savings: ~-900% reduction in typical usage


This skill was auto-generated from an MCP server configuration. Generator: mcp_to_skill.py