SERVER

J-Link MCP

Rank #2,002

io.github.Klievan/jlink-mcp

Debug embedded firmware on real hardware: J-Link probes, Cortex-M faults, RTT logs, GDB.

1 version

32 GitHub stars

by klievan (1 servers)View repository ↗Claim this server

First listed

Apr 4, 2026

Last publish date

Aug 28, 2026

OVERVIEW

J-Link MCP is a Model Context Protocol (MCP) server published by klievan. It ranks #2,002 of 132,046 servers tracked on MCP Toplist, and its repository has 32 GitHub stars. J-Link MCP is listed across 3 registries — Official MCP, PulseMCP and Glama, with 1 tracked version. It was first listed on Apr 4, 2026 and most recently updated on Aug 28, 2026.

STANDING

#2,002of 132,046 tracked serversTop 5%

Ranks ahead of 130,044 of 132,046 servers on MCP Toplist.

Recent momentum

+23GitHub stars since May 18 (+256%)

CONNECT

Use J-Link MCP

No setupRuns out of the box

No credentials or required configuration declared — add it to your MCP client and go.

npm package

claude mcp add jlink-mcp -e "JLINK_DEVICE=<your JLINK_DEVICE>" -e "JLINK_SERIAL=<your JLINK_SERIAL>" -e "SVD_PATH=<your SVD_PATH>" -e "JLINK_RTT_ADDR=<your JLINK_RTT_ADDR>" -- npx -y jlink-mcp

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.jlink-mcp]
command = "npx"
args = ["-y", "jlink-mcp"]

[mcp_servers.jlink-mcp.env]
JLINK_DEVICE = "<your JLINK_DEVICE>"
JLINK_SERIAL = "<your JLINK_SERIAL>"
SVD_PATH = "<your SVD_PATH>"
JLINK_RTT_ADDR = "<your JLINK_RTT_ADDR>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "jlink-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "jlink-mcp"
      ],
      "env": {
        "JLINK_DEVICE": "<your JLINK_DEVICE>",
        "JLINK_SERIAL": "<your JLINK_SERIAL>",
        "SVD_PATH": "<your SVD_PATH>",
        "JLINK_RTT_ADDR": "<your JLINK_RTT_ADDR>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "jlink-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "jlink-mcp"
      ],
      "env": {
        "JLINK_DEVICE": "<your JLINK_DEVICE>",
        "JLINK_SERIAL": "<your JLINK_SERIAL>",
        "SVD_PATH": "<your SVD_PATH>",
        "JLINK_RTT_ADDR": "<your JLINK_RTT_ADDR>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "jlink-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "jlink-mcp"
      ],
      "env": {
        "JLINK_DEVICE": "<your JLINK_DEVICE>",
        "JLINK_SERIAL": "<your JLINK_SERIAL>",
        "SVD_PATH": "<your SVD_PATH>",
        "JLINK_RTT_ADDR": "<your JLINK_RTT_ADDR>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "jlink-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "jlink-mcp"
      ],
      "env": {
        "JLINK_DEVICE": "<your JLINK_DEVICE>",
        "JLINK_SERIAL": "<your JLINK_SERIAL>",
        "SVD_PATH": "<your SVD_PATH>",
        "JLINK_RTT_ADDR": "<your JLINK_RTT_ADDR>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "jlink-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "jlink-mcp"
      ],
      "env": {
        "JLINK_DEVICE": "<your JLINK_DEVICE>",
        "JLINK_SERIAL": "<your JLINK_SERIAL>",
        "SVD_PATH": "<your SVD_PATH>",
        "JLINK_RTT_ADDR": "<your JLINK_RTT_ADDR>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.Klievan%2Fjlink-mcp.svg)](https://mcptoplist.com/server/io.github.Klievan%2Fjlink-mcp)

HTML

<a href="https://mcptoplist.com/server/io.github.Klievan%2Fjlink-mcp"><img src="https://mcptoplist.com/badge/io.github.Klievan%2Fjlink-mcp.svg" alt="MCP Toplist: Top 5% of 132,046" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

REGISTRIES

Listed on 3 registries

PulseMCP

Glama

Official MCP

ORGANIZATION

klievan

Organization

klievan

Servers in org

Versions across org

VERSIONS

Available versions (1)

Version	Published
0.6.0	Aug 28, 2026

FAQ

Frequently asked questions

Who maintains J-Link MCP?: J-Link MCP is maintained by klievan, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
Is J-Link MCP listed on the Official MCP Registry?: Yes — J-Link MCP is listed on the Official MCP Registry, alongside PulseMCP and Glama.
How many versions does J-Link MCP have?: MCP Toplist tracks 1 version of J-Link MCP, most recently published on Aug 28, 2026.
Where can I find the source code for J-Link MCP?: The source code for J-Link MCP is hosted at github.com/klievan/jlink-mcp.

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