Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktophttp · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"io-github-guanqun-yang-mcp-server-r-counter": {
"args": [
"mcp-server-r-counter"
],
"command": "uvx"
}
}
}Are you the author?
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Read me
What R Counter MCP Server does
A Model Context Protocol (MCP) server that counts the number of 'r' characters in a given query.
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
uvx 'mcp-server-r-counter' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
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Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
77/100across 5 weighted dimensions
0255075100
30
20
15
10
−23
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked mcp-server-r-counter against OSV.dev.
Inventory
Tools (1)
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~67 tokens total
Community
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Frequently Asked Questions
- Is R Counter MCP Server safe to use?
- R Counter MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
- How do I install R Counter MCP Server?
- R Counter MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What can R Counter MCP Server do?
- R Counter MCP Server provides 1 tool: count_r. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with R Counter MCP Server?
- R Counter MCP Server is compatible with claude-desktop, cursor, claude-code. It uses http transport.
- Is R Counter MCP Server actively maintained?
- R Counter MCP Server is less actively maintained — last commit was 235 days ago.
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Community
Discussion
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