mcp-opnsense
Slim OPNsense MCP Server — 62 tools for managing firewall infrastructure via the OPNsense REST API. Covers DNS/Unbound, Firewall rules, Diagnostics, Interfaces, DHCP (ISC + Kea), System/Backups, ACME/Let's Encrypt, and Firmware. No SSH, no shell, API-only with 3 runtime dependencies. AGPL-3.0 + Commercial dual-licensed.
Install
npx -y @itunified.io/mcp-opnsense
Paste the configuration above into your MCP client config (claude_desktop_config.json for Claude Desktop) and restart the client.
{
"mcpServers": {
"mcp-opnsense": {
"command": "npx",
"args": [
"-y",
"@itunified.io/mcp-opnsense"
],
"env": {
"OPNSENSE_URL": "<OPNSENSE_URL>",
"OPNSENSE_API_KEY": "<OPNSENSE_API_KEY>",
"OPNSENSE_TIMEOUT": "<OPNSENSE_TIMEOUT>",
"OPNSENSE_API_SECRET": "<OPNSENSE_API_SECRET>",
"OPNSENSE_VERIFY_SSL": "<OPNSENSE_VERIFY_SSL>"
}
}
}
}Paste the configuration above into your MCP client config (claude_desktop_config.json for Claude Desktop) and restart the client.
Sources: public MCP Server directories. This is an independent third-party directory with no affiliation to or endorsement from the maintainers of the listed servers.