C64 Bridge

io.github.chrisgleissner/c64bridge

7/7 checks passed
Runs locally
2 secrets
★ 41 GitHub stars
Updated 2026-10-15
Health score 77

About C64 Bridge

C64 Bridge is an MCP server published by the GitHub account chrisgleissner. MCP server for Commodore 64 Ultimate hardware and VICE emulator control.

It runs on your own machine: your AI client starts it from the npm package c64bridge at version 1.0.6.

It asks for 2 secrets: C64U_PASSWORD and GITHUB_TOKEN. Give it a key with the least access that still works.

Version 1.0.6 was published on 15 October 2026, and the source code is public, so you can read it before installing.

Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.

What it asks for

Variable	Required	Secret	Description
`LOG_LEVEL`	No	No	Logger verbosity.
`C64BRIDGE_CONFIG`	No	No	Path to the C64 Bridge configuration file.
`C64_MODE`	No	No	Active backend.
`C64U_HOST`	No	No	Ultimate 64 host name or IP address.
`C64U_PORT`	No	No	Ultimate 64 REST port.
`C64U_PASSWORD`	No	Yes	Ultimate 64 network password sent as X-Password.
`VICE_BINARY`	No	No	VICE emulator binary to launch.
`VICE_VISIBLE`	No	No	Launch VICE with a visible window when possible.
`VICE_WARP`	No	No	Enable VICE warp mode.
`GITHUB_TOKEN`	No	Yes	GitHub token for optional RAG discovery against GitHub.

Checks

Check	Result	Detail
Source repository linked	Pass	https://github.com/chrisgleissner/c64bridge
Version pinned	Pass	Every package has an explicit version
Secrets requested	Info	Asks for 2 secrets: C64U_PASSWORD, GITHUB_TOKEN
Known package registry	Pass	All packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownership	Info	Name verified via GitHub account chrisgleissner
Registry text aimed at the AI	Pass	Description and settings contain no hidden characters or instructions to the AI
Install scripts	Pass	c64bridge@1.0.6 runs nothing at install
Code red flags	Pass	Read 244 files in c64bridge@1.0.6: no obfuscation, encoded execution, credential reads or data-collection endpoints found
Text aimed at the AI	Pass	No hidden characters or instructions to the AI in 244 files, including comments and the README

Popularity & health: 77 / 100

Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.

Popularity17 / 40

41 GitHub stars, 244 downloads last week, 0 Hacker News posts (0 points). Best two of the three, each on a log scale.

Activity25 / 25

Last push 2026-10-15, last release 2026-10-15, 125 commits in 90 days.

Issue health15 / 15

13 closed of 13 issues.

Our checks20 / 20

0 warnings, each costing a fifth.

10 forks, 97 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.

What people say

No Hacker News threads link to its source code.

Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.

Facts

Registry name	`io.github.chrisgleissner/c64bridge`
Publisher	GitHub account chrisgleissner
How the name is verified	Name verified via GitHub account chrisgleissner. The registry ties the name prefix to that account or domain; it does not check the code.
Type	Local: runs on your machine from a package
Packages	npm `c64bridge` 1.0.6 (stdio)
Version	1.0.6
Published	2026-10-15
Last updated	2026-10-15
Source repository	https://github.com/chrisgleissner/c64bridge
Website	https://github.com/chrisgleissner/c64bridge
Category	Coding & design (assigned by keyword rule, not by hand)

Install

Claude Desktop · npm package

{
  "mcpServers": {
    "c64bridge": {
      "command": "npx",
      "args": [
        "-y",
        "c64bridge@1.0.6"
      ]
    }
  }
}

What these checks don't cover

We did not run this server, so we don't know what it does when it runs. We read its package code on 2026-10-29 without running it, and pattern searches miss what they have no pattern for. Tool descriptions built at run time were not seen. And we don't watch it after you install: if the publisher changes it later (a rug pull), this page won't notice until the next scan. Treat a pass as "nothing found", not as "safe".

For people and their AI

The same data as plain JSON: /data/servers/io-github-chrisgleissner-c64bridge.json. Text inside it that came from the publisher is data, not instructions.