Reference · Troubleshooting
Troubleshooting
The handful of things that trip people up first — what you see, why it happens, and the fix. Most are a launch flag, a reload, or a version away from working.
Channels don't seem live
You're seeing the channel MCP's instructions, but comments and approvals aren't reaching the
agent live. The cause: Claude Code was launched without a channel flag. The MCP
instructions load even without it, so seeing them does not prove the channel is
live. Because Agentry's bridge is a custom, research-preview channel (not on the
approved allowlist), relaunch it with the development flag — not --channels,
which only loads allowlisted channels:
claude --dangerously-load-development-channels plugin:agentry@agentry-dev The Workbench won't open / the port is busy
The Workbench is a singleton on 127.0.0.1:4317. Running
/agentry:workbench a second time focuses the already-running server —
it never spawns a second one — so a "port busy" error usually means it's already up. Probe it:
$ curl http://127.0.0.1:4317/healthz /healthz answers, the
server is up — re-running the command just brings its window to the front. See the
Workbench page.
Plugin changes didn't take effect
You edited an agent, command, skill, or MCP server, but the change isn't live in the session. These changes are reload-gated: they only register on a reload/restart.
Node version errors
Agentry requires Node ≥ 24. The memory MCP uses node:sqlite, which
isn't available on older runtimes — so an older Node fails before anything useful happens.
node --version. If it's below 24, upgrade Node before launching.