io.github.d3ltasecurity/opnsense-guard-mcp

OPNsense Guard

Is the OPNsense Guard MCP server down? Yes. It has given no valid answer since 2026-10-27: crashed on start.

Safety-first OPNsense firewall MCP: read-only by default, planned and auto-reverting writes.

crashed on start down since 2026-10-27 · probed 2026-11-15 · unchanged since 2026-11-01

MCP error -32000: Connection closed
OSError: [Errno 30] Read-only file system: 'data'
    self.path.parent.mkdir(parents=True, exist_ok=True)
  File "/opt/uvpy/

Run it: uvx opnsense-guard-mcp@0.1.1 (stdio, probed in a container with the network off)
Host: pypi.org
Repository: https://github.com/d3ltasecurity/opnsense-guard-mcp
Registry: active, updated 2026-10-27 · registry entry

Compare this server with others.

More servers

Other registry entries on pypi.org, the ones next to this name; all of them.

Cyntrisec CLI (Historical) io.github.cyntrisec/cyntrisec · crashed on start
Codex ServerOps MCP io.github.cyyprezz/codex-serverops-mcp · install failed
Krita Codex MCP io.github.cyyprezz/krita-codex-mcp · crashed on start
MCP SSH Gateway io.github.d00mus/mcp-ssh-gateway · crashed on start
io.github.daedalus/mcp-capstone · crashed on start
io.github.daedalus/mcp-cryptography · alive
io.github.daedalus/mcp-delonghi-ecam · crashed on start
AlbumentationsX MCP io.github.dKosarevsky/albu-mcp · needs env

Servers that mention opnsense or guard.

OPNsense MCP Server io.github.itunified-io/opnsense · no executable
OPNsense / pfSense Firewall Operations io.github.AIops-tools/firewall-aiops · crashed on start
ai.getvda/traced-claude-format-guard · newer protocol
Overwing ai.overwing/mcp · alive
ai.responsibleailabs/rail-score · no DNS
ai.sellermate/amazon-ads · needs auth
ThinkNEO Control Plane ai.thinkneo/control-plane · no DNS
Panel Review ai.truverif/panel-review · needs auth

Badge for the README

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Atom feed

A mail when this server changes

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

For the publisher

No valid answer since 2026-10-27, in every probe since then.
The process exited on start before it answered initialize. The error output is above.