Gemini CLI MCP Setup
Local MCP (stdio) - Recommended
Install the binary on Linux or macOS:
curl -fsSL https://get.cvss.my.id/install.sh | bashMerge this entry into ~/.gemini/settings.json (user) or .gemini/settings.json (project):
{ "mcpServers": { "cvss-calculator": { "command": "cvss-calculator-mcp", "args": [] } }}Remote MCP (Streamable HTTP)
Replace the local entry with:
{ "mcpServers": { "cvss-calculator": { "httpUrl": "https://cvss.my.id/mcp" } }}Rate limit: 5 requests per minute per IP. For higher usage, run Local MCP (stdio).
Verify
Start Gemini CLI and run /mcp to check the server connection and available tools. Ask it to calculate the Base Score for CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N; the expected result is 5.4 (Medium).
Troubleshooting
- If the command is not found, use the absolute path from
which cvss-calculator-mcp. - For an HTTP 429 response, wait before retrying or use the local server.