serial-mcp-server
About
Let AI agents interact with serial devices — list ports, connect, send, and read.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
SERIAL_MCP_MAX_CONNECTIONS SERIAL_MCP_PLUGINS SERIAL_MCP_MIRROR SERIAL_MCP_MIRROR_LINK SERIAL_MCP_TOOL_SEPARATORClaude Code
claude mcp add --env SERIAL_MCP_MAX_CONNECTIONS= --env SERIAL_MCP_PLUGINS= --env SERIAL_MCP_MIRROR= --env SERIAL_MCP_MIRROR_LINK= --env SERIAL_MCP_TOOL_SEPARATOR= serial-mcp-server -- uvx serial-mcp-server
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"serial-mcp-server","command":"uvx","args":["serial-mcp-server"],"env":{"SERIAL_MCP_MAX_CONNECTIONS":"","SERIAL_MCP_PLUGINS":"","SERIAL_MCP_MIRROR":"","SERIAL_MCP_MIRROR_LINK":"","SERIAL_MCP_TOOL_SEPARATOR":""}}'
JSON
{
"mcpServers": {
"serial-mcp-server": {
"command": "uvx",
"args": [
"serial-mcp-server"
],
"env": {
"SERIAL_MCP_MAX_CONNECTIONS": "",
"SERIAL_MCP_PLUGINS": "",
"SERIAL_MCP_MIRROR": "",
"SERIAL_MCP_MIRROR_LINK": "",
"SERIAL_MCP_TOOL_SEPARATOR": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.