OPNsense MCP Server — 72 tools for DNS, Firewall, DHCP, ACME, Routing, VLANs & more
Connect Runs on your machine
claude mcp add opnsense -e OPNSENSE_URL=<OPNSENSE_URL> -e OPNSENSE_API_KEY=<OPNSENSE_API_KEY> -e OPNSENSE_API_SECRET=<OPNSENSE_API_SECRET> -e OPNSENSE_VERIFY_SSL=<OPNSENSE_VERIFY_SSL> -- npx -y @itunified.io/[email protected]{
"mcpServers": {
"opnsense": {
"command": "npx",
"args": [
"-y",
"@itunified.io/[email protected]"
],
"env": {
"OPNSENSE_URL": "<OPNSENSE_URL>",
"OPNSENSE_API_KEY": "<OPNSENSE_API_KEY>",
"OPNSENSE_API_SECRET": "<OPNSENSE_API_SECRET>",
"OPNSENSE_VERIFY_SSL": "<OPNSENSE_VERIFY_SSL>"
}
}
}
}{
"mcpServers": {
"opnsense": {
"command": "npx",
"args": [
"-y",
"@itunified.io/[email protected]"
],
"env": {
"OPNSENSE_URL": "<OPNSENSE_URL>",
"OPNSENSE_API_KEY": "<OPNSENSE_API_KEY>",
"OPNSENSE_API_SECRET": "<OPNSENSE_API_SECRET>",
"OPNSENSE_VERIFY_SSL": "<OPNSENSE_VERIFY_SSL>"
}
}
}
}{
"servers": {
"opnsense": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@itunified.io/[email protected]"
],
"env": {
"OPNSENSE_URL": "<OPNSENSE_URL>",
"OPNSENSE_API_KEY": "<OPNSENSE_API_KEY>",
"OPNSENSE_API_SECRET": "<OPNSENSE_API_SECRET>",
"OPNSENSE_VERIFY_SSL": "<OPNSENSE_VERIFY_SSL>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
OPNSENSE_URLOptional | OPNsense base URL (e.g. https://192.168.1.1) |
OPNSENSE_API_KEYOptional | OPNsense API key for authentication |
OPNSENSE_API_SECRETOptional | OPNsense API secret for authentication |
OPNSENSE_VERIFY_SSLOptional | Set to false for self-signed certificates (default: true) |
Details
| Package | @itunified.io/[email protected] (NPM, stdio) |
| First published | 10 Apr 2026 |
| Last updated | 10 Apr 2026 |
| Registry name | io.github.itunified-io/opnsense |
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