About Tio Rs
Tio Rs is an MCP server in the IoT category: 📟 The simple serial device I/O tool, rewritten in Rust — with MCP server mode for AI agents.
Install
git clone https://github.com/hermes98761234/tio-rsThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (8)
close_sessionClose a session and release the port
Parameters not published.
expectWait for a regex match in the receive stream
Parameters not published.
list_portsEnumerate serial devices (path, driver, description, by-id)
Parameters not published.
open_sessionOpen a device with serial params, returns a session ID
Parameters not published.
readRead pending bytes from a session buffer (with optional wait)
Parameters not published.
sendWrite bytes/text to a session (supports `\r` `\n` `\t` `\\` `\xNN` escapes)
Parameters not published.
send_breakSend a break signal
Parameters not published.
set_lineSet/toggle DTR or RTS line state
Parameters not published.
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