
Cynicalsally
io.github.w1ckedxtPublished by GitHub account w1ckedxtv0.7.0Updated Oct 24, 2026
Brutally honest code reviews: scores, real issues, and usable fixes. CLI + MCP server.
Overview
A code-review MCP server that gives an assistant brutally honest scores, issues and fixes for code, PR diffs, frontend code and marketing copy.
- What you can do
- Review code by path or content with a score, issues and fixes, including a preview mode that sends nothing and a quota check tool (sally_roast, sally_usage). Explain what code actually does in plain language (sally_explain). Review pull request diffs (sally_review_pr). Suggest refactors with before and after code (sally_refactor). Give feedback on architecture ideas and approaches (sally_brainstorm). Review frontend and UI code, and review marketing copy (sally_frontend, sally_marketing). Also exposes ready-made prompts for roast, review-pr and explain.
- When to use it
- Use it when you want an AI editor or terminal assistant to critique code before committing, review a PR diff, explain unfamiliar code, or sanity-check frontend code and marketing copy. It suits developers who want a second, blunt opinion inside Claude Code, Cursor or Windsurf.
- Requirements
- Local Node.js 18+ runtime; runs via npx as a stdio MCP server. No API keys or environment variables are declared. Network access is needed because code is sent to the vendor's service for review. An account is optional for the free quota and required for premium tools.
Installation
In SourceWeft
- Open Cynicalsally in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Other MCP clients
Follow the launch instructions in the repository.
README
Cynical Sally
Brutally honest code reviews. In your terminal and your AI editor.
Because "You're absolutely right" is probably absolutely wrong.
npm i -g @cynicalsally/cli · MCP server for Claude Code, Cursor & Windsurf
[Cynical Sally Verdict] [Sally Score] [npm version] [npm downloads] [MCP Registry] [Cursor Directory] [Glama score] [license]
Your AI pair programmer is lying to you. Sally isn't.
[sally roast — a real review, live in the terminal]
She's the senior engineer your code hoped it'd never meet. Scores from 0 to 10, real issues backed by evidence, and fixes you can actually use.
Works as a CLI tool and as an MCP server in Claude Code, Cursor, and Windsurf.
[Sally code review with score and issues] [Sally actionable fixes and verdict]
Install
Or run without installing:
Requirements: Node.js 18+
See exactly what leaves your machine
Sending code to a server you don't control deserves more than "trust me." So Sally lets you verify it instead:
--dry-run collects everything as if it were about to roast — then sends nothing. Instead it prints the exact payload: every file path, byte size, and token estimate; which files were held back and why (.env, keys, certs, binaries, .gitignore matches, size limits); and writes a local SHA-256 receipt to .sally/ so you can verify byte-for-byte what would have been uploaded.
Secret files (.env, SSH keys, certs, credential files) are skipped on your machine before anything is sent — verify it yourself with --dry-run. Only review code you're allowed to upload. Local reports land in .sally/ — add it to your .gitignore:
See Privacy & Security below for the full data-flow.
Quick Start
Roast Options
Get your repo's verdict — and a badge to prove it
Let Sally judge your whole repo and hand you a README badge with the score baked in:
She scores the repo, then prints ready-to-paste badge markdown:
Score an 8 or higher and the badge is a flex worth wearing. Score lower and, well — it's an honest signal that you're shipping anyway. Either way the badge links back, so every README that wears it does the bragging for you.
Too lazy to copy-paste? Sally will hang it up herself:
The badge image updates automatically on every new sally verdict — add it once,
judged forever.
Sally's Full Suite
Six tools, three jobs. The most honest code reviewer you'll ever work with — in your terminal and your AI editor.
Ship faster — review-pr + refactor ·
Be less embarrassing — explain + brainstorm ·
Polish for humans — frontend + marketing
Explain
[sally explain]Sally reads the spaghetti someone left in your codebase and translates it into plain English. Just the cold, clear truth of what it actually does.
Refactor
[sally refactor]Before and after, side by side. Sally explains why one of them is going to haunt your 3am on-call rotation.
PR Review
[sally review-pr]Sally reviews your PR like a senior engineer who has time, opinions, and absolutely no reason to be polite.
Brainstorm
[sally brainstorm]Pitch your architecture idea and Sally tells you the three ways it falls apart at scale. Cheaper than a post-mortem.
Frontend Review
[sally frontend]Sally tells you why your component re-renders on every keystroke and why your z-index is load-bearing.
Marketing Review
[sally marketing]Run your copy by Sally before your customers do. They won't be this constructive about it.
Every tool accepts file paths, raw text, or piped stdin. Each includes 1 free trial, no account needed.
CI/CD Integration
Gate your pipeline on code quality:
--ci gives compact output with exit codes. --fail-under fails the build when the score drops below your threshold. Add --json for machine-readable output.
MCP Server
Sally works as an MCP server inside Claude Code, Cursor, and Windsurf.
[Cynical Sally MCP server on Glama]
Claude Code
Cursor
One click:
[Add Cynical Sally to Cursor]Or add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project):
Windsurf
Add to ~/.codeium/windsurf/mcp_config.json:
Available tools
Roast by path — the agent can call sally_roast with just paths (files or directories); Sally reads them locally and skips binaries and secret files, so the agent doesn't have to read and pass content itself.
Prompts — Sally also exposes ready-made slash-command intents (roast, review-pr, explain) in clients that surface MCP prompts.
Run sally mcp in your terminal to see setup instructions.
All Commands
Free to Use
90 free roasts per month, no account needed. Every premium tool includes a free trial.
Privacy & Security
Your code is yours. Don't take our word for it — run sally roast --dry-run and see the exact payload before anything is sent. Here's what happens to it:
- Verify before you send.
--dry-runprints every file, size, token estimate, and a SHA-256 receipt of exactly what would be uploaded — and sends nothing. The MCPsally_roasttool has the samepreviewmode. - Sent only to be reviewed. The files you choose are transmitted over HTTPS and processed in real-time to generate the review — that's the only reason they leave your machine.
- Never written to disk, logs, or analytics. Your source code is processed in memory and discarded after analysis. It is never persisted to a database, never written to application logs or error traces, and never sent to any third-party APM or analytics. We keep the review (score, issues), not your source.
- Never trained on, sold, or shared. Analysis runs through Anthropic's API, which doesn't train on submitted content.
- Only what you point at. Sally doesn't browse your repo, read files you didn't give her, or scan your projects or plans. Secret files (
.env, keys, certs, credential files) are skipped on your machine before anything is sent — and--dry-runshows you exactly which ones. - Sharing is opt-in, and never includes code. Nothing is ever published unless you pass
--share— and even then the public card contains only the score and Sally's one-liner. - Anonymous by default. Reviews are tied to a random device ID, not your identity — until you link an email for Full Suite. Config stored locally at
~/.sally/config.json. - Signed releases. npm packages are published with provenance — a cryptographic, public attestation linking each release to the exact source commit and CI build that produced it.
Full engineering detail — data-flow diagram, what's retained, subprocessors, and log policy — is in docs/PRIVACY.md. User-facing summary: cynicalsally.com/privacy.
Contributing
Found a bug or have a feature idea? Open an issue. Sally promises to only judge your issue title a little.
License
Source: README.md at commit 68c8303
Tools
0Version history
1- v0.7.0LatestSep 16, 2026
Score
50% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
- Reached in the last 30 days25 pts
Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.
- Auth declared10 pts
Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.
- Tools listed15 pts
Answer tools/list without a credential, or ship a package that starts in a sandbox without one.
- DescriptionRequired15 pts
- Logo10 pts
- Documentation15 pts
- License10 pts