io.github.daedalus/mcp-rs485

Is the io.github.daedalus/mcp-rs485 MCP server down? Yes. It has given no valid answer since 2026-10-18: crashed on start.

MCP server that exposes RS485 bus connectivity for reading and writing serial data

crashed on start down since 2026-10-18 · probed 2026-11-14 · unchanged since 2026-11-01

MCP error -32000: Connection closed
ModuleNotFoundError: No module named 'fastmcp'
    from mcp_rs485.server import rs485_server
  File "/work/uv/mcp-rs485/lib/

Run it: uvx mcp-rs485@0.1.0 (stdio, probed in a container with the network off)
Host: pypi.org
Repository: https://github.com/daedalus/mcp-rs485
Registry: active, updated 2026-03-28 · registry entry

Compare this server with others.

More servers

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

io.github.daedalus/mcp-rfc-editor · crashed on start
io.github.daedalus/mcp-rpcbind · crashed on start
io.github.daedalus/mcp-rpn · alive
io.github.daedalus/mcp-rs232 · alive
io.github.daedalus/mcp-server-find · crashed on start
io.github.daedalus/mcp-server-mssql · crashed on start
io.github.daedalus/mcp-shodan · alive
io.github.daedalus/mcp-sigrok · crashed on start

Servers that mention connectivity or exposes.

HAPI MCP Server ai.com.mcp/hapi-mcp · needs your URL
FEDLIN Scanners com.fedlin/fedlin-mcp-server · alive
INFO-Subscription com.info-subscription/mcp-server · needs your URL
Lenderprice MCP com.lenderprice/mcp · needs auth
MandateShield AI Payment Evidence com.mandateshield/payment-authority · alive
com.microsoft.esrp/esrp-oss-mcp-test · no DNS
com.microsoft/esrp-oss-mcp-test · no DNS
com.niftypm/mcp-server · 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 2026-10-18, in every probe since then.
The process exited on start before it answered initialize. The error output is above.