About MCP Server for Segger RTT via J-Link
MCP Server for Segger RTT via J-Link is an MCP server in the IoT category: enables LLMs to interact with embedded devices by reading and writing Segger RTT data through a J-Link debugger.
Install
git clone https://github.com/ForeverJin/rtt_mcpThis 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 (9)
jlink_connectConnect to J-Link and start RTT monitoring
Parameters not published.
jlink_disconnectDisconnect from J-Link
Parameters not published.
jlink_statusGet connection status and buffer info
Parameters not published.
rtt_clearClear the RTT ring buffer
Parameters not published.
rtt_list_devicesList available J-Link devices
Parameters not published.
rtt_readRead accumulated RTT data from the **draining** ring buffer (read-once)
Parameters not published.
rtt_read_logRead the tail of the broadcast log (non-draining; full output even while another client streams)
Parameters not published.
rtt_read_rawRead new log bytes from a byte offset (non-draining, multi-consumer safe; returns `{data, next_offset}`)
Parameters not published.
rtt_writeWrite data to RTT down-buffer
Parameters not published.
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