AI Plugin Index
Opnsense MCP Server
Verified · npm:opnsense-mcp-serverMCP server by vespo92 · updated · ★ 91 · 154 downloads a week
Model Context Protocol server for OPNSense firewall management with inter-VLAN routing diagnostics, ARP table, DNS filtering and HAProxy support via Claude Desktop Opnsense MCP Server is published by npm:opnsense-mcp-server from its verified domain in the official MCP Registry.
Last commit 30 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, 91 stars, original repository
Not checked yet. What we check
Install Opnsense MCP Server
Built from the published package, never by AIclaude mcp add opnsense-mcp-server -- npx -y opnsense-mcp-serverRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"opnsense-mcp-server": {
"command": "npx",
"args": [
"-y",
"opnsense-mcp-server"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"opnsense-mcp-server": {
"command": "npx",
"args": [
"-y",
"opnsense-mcp-server"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"opnsense-mcp-server": {
"command": "npx",
"args": [
"-y",
"opnsense-mcp-server"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add opnsense-mcp-server -- npx -y opnsense-mcp-server{
"mcpServers": {
"opnsense-mcp-server": {
"command": "npx",
"args": [
"-y",
"opnsense-mcp-server"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
Step-by-step: install Opnsense MCP Server in Antigravity CLI
gemini mcp add opnsense-mcp-server npx -y opnsense-mcp-serverGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the opnsense-mcp-server block.
Alternatives to Opnsense MCP Server
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Opnsense MCP Server: common questions
How do I install Opnsense MCP Server?
In Claude Code run claude mcp add opnsense-mcp-server -- npx -y opnsense-mcp-server. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Opnsense MCP Server the official server?
Opnsense MCP Server is published by npm:opnsense-mcp-server from its verified domain in the official MCP Registry.
Is Opnsense MCP Server free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Opnsense MCP Server safe to use?
It scores 78 of 100. Grades: maintenance A, licence A, quality B. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Opnsense MCP Server?
Similar MCP servers: OpenWork MCP Gateway, Agents MCP, MCP Remote, Agentmesh MCP Proxy.
Does Opnsense MCP Server work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.