Serial MCP server

by es617·io.github.es617/serial-mcp-server·v0.1.3

Let AI agents interact with serial devices — list ports, connect, send, and read.

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If you have run it, two minutes of your experience saves the next person an afternoon.

No tool declarations could be read from the package source. They show once the server is installed.

Not scanned yet. New registry listings are scanned within a day of import.

claude mcp add serial-mcp-server -- uvx serial-mcp-server

Is Serial MCP server safe?: Not known yet: the safety scan has not run. New listings are scanned within a few days.
How do I install Serial?: It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Serial need an API key?: No secret keys are declared. It reads 5 settings from the environment.
Is Serial maintained?: The latest release is v0.1.3.

Local package. It runs on your machine, not through the gateway.

SERIAL_MCP_MAX_CONNECTIONSMaximum simultaneous open serial connections (default 10)
SERIAL_MCP_PLUGINSPlugin policy: 'all' or comma-separated plugin names. Unset = disabled.
SERIAL_MCP_MIRRORPTY mirror mode: 'off' (default), 'ro' (read-only), or 'rw' (read-write). macOS/Linux only.
SERIAL_MCP_MIRROR_LINKBase path for PTY symlinks (default /tmp/serial-mcp when mirror is enabled). Connections get numbered: /tmp/serial-mcp0, /tmp/serial-mcp1, etc.
SERIAL_MCP_TOOL_SEPARATORTool name separator character (default '.'). Set to '_' for clients that reject dots (e.g. Cursor).

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Shows the safety grade and links back to this page. It updates itself after every scan and review.

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