MCP Server

Silvanexum MCP Server

Name: Silvanexum MCP Server
Author: io.github.silvanexum

io.github.silvanexum/silvanexum

Repository Registry

What is the Silvanexum MCP server?

Spend control for AI agents - cost attribution, budget caps, and signed runs as MCP tools.

How to install Silvanexum

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

SILVANEXUM_API_KEY
required
secret
A scoped Silvanexum API key (read+run recommended).
SILVANEXUM_BASE_URL
API base URL (default https://api.silvanexum.com).

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "silvanexum": {
      "command": "npx",
      "args": [
        "-y",
        "@silvanexum/mcp"
      ],
      "env": {
        "SILVANEXUM_API_KEY": "<YOUR_SILVANEXUM_API_KEY>",
        "SILVANEXUM_BASE_URL": "<YOUR_SILVANEXUM_BASE_URL>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "silvanexum": {
      "command": "npx",
      "args": [
        "-y",
        "@silvanexum/mcp"
      ],
      "env": {
        "SILVANEXUM_API_KEY": "<YOUR_SILVANEXUM_API_KEY>",
        "SILVANEXUM_BASE_URL": "<YOUR_SILVANEXUM_BASE_URL>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "silvanexum": {
      "command": "npx",
      "args": [
        "-y",
        "@silvanexum/mcp"
      ],
      "env": {
        "SILVANEXUM_API_KEY": "<YOUR_SILVANEXUM_API_KEY>",
        "SILVANEXUM_BASE_URL": "<YOUR_SILVANEXUM_BASE_URL>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "silvanexum": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@silvanexum/mcp"
      ],
      "env": {
        "SILVANEXUM_API_KEY": "<YOUR_SILVANEXUM_API_KEY>",
        "SILVANEXUM_BASE_URL": "<YOUR_SILVANEXUM_BASE_URL>"
      }
    }
  }
}

Claude Code

claude mcp add silvanexum --env SILVANEXUM_API_KEY=<YOUR_SILVANEXUM_API_KEY> --env SILVANEXUM_BASE_URL=<YOUR_SILVANEXUM_BASE_URL> -- npx -y @silvanexum/mcp