Cline MCP Setup
This guide shows how to connect Cline (VS Code extension and Cline CLI) to cvss-calculator-mcp for CVSS 2.0, 3.0, 3.1, and 4.0 Base Score calculations.
Option 1: Local MCP (stdio) - Recommended
Local stdio runs directly on your machine with no rate limits.
Step 1: Install the Binary (Linux / macOS)
curl -fsSL https://get.cvss.my.id/install.sh | bashStep 2: Add to cline_mcp_settings.json
In Cline, click MCP Servers in the top navigation bar, select the Configure tab, and click Configure MCP Servers to open cline_mcp_settings.json (or edit ~/.cline/data/settings/cline_mcp_settings.json directly):
{ "mcpServers": { "cvss-calculator": { "command": "cvss-calculator-mcp", "args": [], "disabled": false } }}Option 2: Remote MCP (Streamable HTTP)
Connect to https://cvss.my.id/mcp without installing a local binary.
Rate limit: 5 requests per minute per IP. For higher usage, run Local MCP (stdio).
Add the remote server to cline_mcp_settings.json:
{ "mcpServers": { "cvss-calculator": { "url": "https://cvss.my.id/mcp", "type": "streamableHttp", "disabled": false } }}Verify the Connection
- Check the MCP Servers panel in Cline to confirm
cvss-calculatorshows a green status dot and lists thecalculate_cvsstool. - Prompt Cline:
Calculate the CVSS base score for AV:N/AC:L/Au:N/C:P/I:P/A:P using calculate_cvss.Expected Base Score result: 7.5 (HIGH).
Troubleshooting
- Server fails to start in VS Code: Replace
"command": "cvss-calculator-mcp"with the full path fromwhich cvss-calculator-mcp(e.g."/usr/local/bin/cvss-calculator-mcp"). - Rate limit (
HTTP 429) on Remote MCP: The public endpoint allows5 requests per minute per IP. Switch to Option 1 (Localstdio).