yof-dev avatar

yof

yof-dev/yof

Checks AI-written code for leaked keys and made-up packages, on your machine. Never uploads code.

tools
8
auth
Secret needed
transport
STDIO, HTTP
env var
1
last updated
Nov 10, 2026

Tools

8 tools

Public tool metadata for what this MCP can expose to an agent.

yof_checkScan the project folder (or a folder inside it)

Scan the project folder (or a folder inside it)

No parameter schema in public metadata yet.

yof_check_diffScan only the lines that changed (a diff you pass, or the working tree against the last commit, plus new files)

Scan only the lines that changed (a diff you pass, or the working tree against the last commit, plus new files)

No parameter schema in public metadata yet.

yof_explainWhat a rule means, why it matters, the safe fix

What a rule means, why it matters, the safe fix

No parameter schema in public metadata yet.

yof_fix_promptExact fix steps for one finding

Exact fix steps for one finding

No parameter schema in public metadata yet.

yof_verifyRe-scan one file and say fixed or not

Re-scan one file and say fixed or not

No parameter schema in public metadata yet.

yof_findingsOpen findings from your yof.io account

Open findings from your yof.io account

No parameter schema in public metadata yet.

yof_patch_statusPatch's open pull requests and their CI state

Patch's open pull requests and their CI state

No parameter schema in public metadata yet.

yof_lessonsNotes from merged Patch fixes

Notes from merged Patch fixes

No parameter schema in public metadata yet.

Sponsors

Configuration

YOF_API_KEYsecret

Optional. The key the yof dashboard makes for this connection (Connect your AI builder). Without it, only the local tools run.

Readme

yof

Security checks for apps you build with AI

Catch leaked keys, risky or made-up packages and access holes between accounts before you ship. Free and open source.

@yof/cli on npm Licence Benchmark yof.io


View the full README on GitHub

Details

Repository
github.com/yof-dev/yof
Website
yof.io/docs/ai-builders
Package
@yof/cli
Transport
STDIO, HTTP
Auth
Required
Registry
MCP registry, active