Atlas / MCP servers / klarluft / gitwarren-app

gitwarren-appBLOCK

mcp/klarluft/gitwarren-app

Code review for your own machines and your own agents. Reviews live where the code does — reached over SSH, WSL or your own tailnet. Desktop app or just a browser tab. No server, no account.

Verdict
BLOCK
Grade
D
Trust score
69 /100
Exposed tools
17 8r · 6w · 3d
Transport
stdio
License
GPL-3.0
Stars
18
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

[](https://github.com/klarluft/gitwarren-app/actions/workflows/ci.yml) [](https://www.npmjs.com/package/gitwarren) [](https://www.npmjs.com/package/gitwarren) [](LICENSE) [](https://glama.ai/mcp/servers/klarluft/gitwarren-app)

Code review for your own git repositories, on your own machines. Your machines, your agents, no one else's server — and no account.

Built for the moment a coding agent — Claude Code, Codex, or anything else that edits files on your disk — has just finished, and its work is sitting in your worktree uncommitted. Read that diff here, on your own machine, before it becomes a commit.

[gitwarren.com](https://gitwarren.com) has downloads for macOS, Windows and Linux.

What it does

Tell GitWarren which local git repositories you care about, then open reviews against them — a review is a comparison of two refs, presented the way a pull request is, with conversation, commits and files changed tabs.

  • Review work before it is a commit. If the branch you are reviewing is

checked out in a worktree, GitWarren finds that worktree — wherever it is — and folds its staged, unstaged and untracked changes into the diff. That is exactly when review is most useful, and it is the p

Read from source at commit 8f4d1fa2c9a3OBSERVED · 2026-10-10
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02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code (npm)
claude mcp add gitwarren -- npx -y [email protected] mcp
03

Exposed tools (17)

8 read · 6 write · 3 destructive. Blast radius: 3 tools can delete or overwrite — an agent that can be talked into calling a tool can be talked into calling this one.

ToolRiskDescription
add_repositorywrite
add_review_commentwrite
agent_identityread
create_reviewwrite
delete_review_commentdestructive
get_repositoryread
get_reviewread
list_repositoriesread
list_review_commentsread
list_reviewsread
remove_repositorydestructive
remove_reviewdestructive
reply_to_review_commentread
resolve_review_commentread
update_repositorywrite
update_reviewwrite
update_review_commentwrite
04

Trust audit

BLOCKgrade D · trust 69/100 Do not install this without reading the findings. The audit found something that could harm you or your machine.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeFAIL
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfaceWARN
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
declared (10 observation(s))
Network
declared (10 observation(s))
Shell
declared (1 observation(s))
Dependencies
not all pinned
Secrets in source
found

Findings (20)

HIGHNetwork egress · net.env_exfil · CWE-200, CWE-319
src/shared/schemas.ts:117
~/.ssh ... websocket
Why it matters. reads secrets in the same file that sends data out
MEDIUMHard-coded secrets · secret.generic · CWE-798, CWE-321
src/core/web/__tests__/web-handler.test.ts:36
const TOKEN = 'a-test-token-that-is-long-enough'
MEDIUMFilesystem / path · mcp.destructive_tools · CWE-22, CWE-59
delete_review_comment, remove_repository, remove_review
Why it matters. 3 tool(s) can delete or overwrite
Fix. prefer a read-only mode or scoped tokens; the page states the blast radius
LOWInventory / provenance · inv.binary · CWE-1104
src/core/__tests__/git-search.test.ts
git-search.test.ts
Why it matters. a compiled or binary member cannot be reviewed from source
Fix. ship source, or explain the binary in the README
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
scripts/verify/m5-1-terminate.mjs:13
import { connectOverWsl } from '../../src/core/hosts/wsl.ts'
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
scripts/verify/m5-1.mjs:12
import { connectOverWsl } from '../../src/core/hosts/wsl.ts'
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
scripts/verify/m5-1.mjs:13
import { createHostPool } from '../../src/core/hosts/pool.ts'
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
scripts/verify/m5-2.mjs:11
import { listDistros } from '../../src/core/hosts/wsl.ts'
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
scripts/verify/m5-2.mjs:12
import { installOnHost } from '../../src/core/hosts/install.ts'
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
docs/across-hosts.md:501
`src/mcp/gui-link.ts` emits `http://127.0.0.1:<port>/#h=<instance>/review/4/...`
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
docs/across-hosts.md:517
http://127.0.0.1:41427/#h=d8b0e181-4bb1-4c7b-80e0-aedc58db1de7/review/4/conversation
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
docs/across-hosts.md:726
`http://127.0.0.1:41427/#h=0e37f642-.../review/4/conversation`. So the whole
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
docs/across-hosts.md:3375
serve --bg --http=8080 http://127.0.0.1:43111` in front of a header-echoing
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
docs/across-hosts.md:3959
guiUrl: http://127.0.0.1:41427/#h=4e0b0adb.../review/2/conversation
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
better-sqlite3, electron-updater, @base-ui/react, @eslint/js, @modelcontextprotocol/sdk, @tailwindcss/vite, @types/better-sqlite3, @types/node
Why it matters. 39 dependency range(s) float
Fix. pin exact versions or ship a lockfile
INFOInventory / provenance · inv.oversize · CWE-1104
docs/comment-on-a-line.gif
docs/comment-on-a-line.gif
Why it matters. 2275970 bytes not read
INFOInventory / provenance · inv.oversize · CWE-1104
gitwarren-logo.png
gitwarren-logo.png
Why it matters. 3105174 bytes not read
INFOPrompt injection · prompt.credential_read · CWE-94, CWE-1427
docs/releasing.md:217
1. Open **Keychain Access → Certificate Assistant → Request a Certificate From
Why it matters. asks the agent to read credentials
INFOSupply chain · prompt.pipe_to_shell · CWE-829, CWE-1357
README.md:78
curl -fsSL https://gitwarren.com/install.sh | sh      # macOS and Linux, no Homebrew needed
INFOSupply chain · prompt.pipe_to_shell · CWE-829, CWE-1357
docs/cli.md:61
| `curl -fsSL https://gitwarren.com/install.sh \| sh` | The same tarball, without Homebrew — for a Linux box or a Mac with nothing on it. Unpacks into `~/.gitwarren/daemon/<version>/` and writes `~/.g

Gates applied: no_behavioural_pass.

Audited 2026-10-10 · audit v0.4.1 · source sha 8f4d1fa2c9a3full audit observations/trust-audit/mcp-server/klarluft__gitwarren-app.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-108f4d1fa2c9a3BLOCKD69first audit
06

Questions

What is the gitwarren-app MCP server?

Code review for your own machines and your own agents. Reviews live where the code does — reached over SSH, WSL or your own tailnet. Desktop app or just a browser tab. No server, no account.

What tools does gitwarren-app expose?

17 in total: 8 read-only, 6 that write, and 3 that can delete or overwrite (delete_review_comment, remove_repository, remove_review). Every one is listed on this page with its risk.

Is gitwarren-app safe to connect to an agent?

No — not without reading the findings first. The audit graded it D (69/100) and found 1 critical or high issue in the source. Each one is listed on this page with the file and line it is on. Separately from the audit: 3 of its tools can destroy data, so scope the token you give it to what you actually need.

What credentials does gitwarren-app need?

It reads CSC_KEYCHAIN from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does gitwarren-app run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as gitwarren at 0.1.18.

How current is this page?

The grade is for one exact copy of the source (8f4d1fa2c9a3), read on 2026-10-10. The repository is watched and re-audited when it changes.

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