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subelsky/bundler_mcp

A Model Context Protocol (MCP) server enabling AI agents to query information about gems in a Ruby project's Gemfile, including source code and metadata.

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Our verdict

Not reviewed yet

We have not reviewed subelsky/bundler_mcp yet

No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.

How we review records

From the listing

About subelsky/bundler_mcp

A Model Context Protocol server that lets AI agents query Ruby project dependencies. It reads the Gemfile and provides source code and metadata for each gem using the bundler API.

Best for

Ruby developers integrating AI agents with their project dependency management.

Use cases

  • Inspecting gem dependencies in a Ruby project.
  • Retrieving source code for a specific gem.
  • Querying gem metadata like version and license.

Notes

19 stars on GitHub. Last updated 2025-06-29. Licensed MIT.

Pros

  • Provides structured access to bundler information via a standard protocol.
  • Leverages existing bundler infrastructure for reliable data.
  • Open source and straightforward to integrate.

Cons

  • Limited to gems listed in Gemfile, not all installed gems.
  • Requires a Ruby environment with bundler configured.
  • Small community and limited support (19 stars).

Key facts

What we have checked

Days since the last commit
494
Checked GitHub
GitHub forks
4
Checked GitHub
GitHub stars
21
Checked GitHub
Open issues
0
Checked GitHub
Releases in the last 90 days
0
Checked GitHub

Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.

How to use

How to set it up

As the listing publishes it. We have not run this install.

Install

bundle add bundler_mcp --group=development

Tools exposed

  • list_project_gems
  • get_gem_details

Clients the listing names (not checked here)

Claude, Cursor

Example client config

{
  "mcpServers": {
    "bundler-mcp": {
      "command": "/Users/mike/my_project/bin/bundler_mcp"
    }
  }
}

Install

Add subelsky/bundler_mcp to your client

Not verified yet

No install recipe yet. We write one for Claude Code, Claude Desktop, Cursor, VS Code, Codex and ChatGPT when the server is in the official MCP registry with a package or remote address we can use.

Until then, follow the project's own README, or the setup the listing publishes under How to set it up.

Works with

What subelsky/bundler_mcp connects to

No confirmed connections yet. A product appears here when the server's registry name, repo, homepage or name ties it to that product, and a client appears when we have an install recipe for it.

Stars and usage

How subelsky/bundler_mcp is growing

GitHub stars

21 to 21

stars. 31 Oct 2026 to 6 Nov 2026, 2 readings.

Source: GitHub. Checked .

Health and security

Is subelsky/bundler_mcp looked after, and what do its setup files show

Health score

0 out of 100

Does someone look after this repository? It does not say the code is good or safe. Worked out from GitHub signals checked . How it is worked out

PartPointsWhat we saw
Recent activity0 of 30Last push 494 days ago
Releases0 of 150 releases in 90 days
Issue repliesNot countedThe latest check has no issue response reading (fewer than 3 measured issues, or issues switched off)
Maintainer0 of 15Owned by a single user
Official source0 of 20Community server

Security check static checks

100 out of 100

Reads what is published about the server: package advisories, licence, secrets in the documented setup and tool permissions. Nothing is installed or run, so this is not a security assessment. Checked by edna-static-v1. What it checks

Licence: MIT

  • Note No published npm or PyPI package of this repository was found, so package advisories were not checked.
  • Note The lab has not recorded this server's tool list yet, so tool permissions were not checked.

Sources

Where this comes from

  • GitHubRegistry

    Checked · Days since the last commit, GitHub forks, GitHub stars, Open issues, Releases in the last 90 days

A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.

Changelog

What changed

No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.

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