Claude Code mod
publish-guard
Stops Claude from typing private terms into the browser or writing them into your publishing files, and keeps a log of what it blocked
Install
/plugin marketplace add seanyyoo/claude-code-mods
/plugin install publish-guard@buildalone-modsMods install like plugins. Run /reload-plugins or start a new session to load it.
What it can access
- Reach
- L2Writes or runs: drives Claude, persists state, draws
- Sees
- every tool call, mcp__publish-guard__show calls
- Draws in
Pane- Hooks
session.startcommand.runtool.callui.render
From a static scan of the mod's code by awesome-claude-code-mods. It shows what the code asks for, not a security review.
How Claude Code mods work
- A mod is a plugin with a JavaScript or TypeScript module that runs inside Claude Code (version 2.1.287 or later). It can draw panes beside the transcript, a band above the prompt, buttons and toasts, restyle the spinner and tool rows, and watch or rewrite tool calls and prompts.
- It installs like any plugin: add its marketplace with /plugin marketplace add owner/repo, then /plugin install name@marketplace.
- Check what a mod can reach before installing: it runs with your permissions. Reach goes from drawing only, to reading files, to writing files or running processes, to the network. Run claude plugin validate on a clone to list its hooks and calls without running it.
- Turn one off from the Installed tab in /plugin, or start Claude Code with --safe-mode to skip every customization for a session.
Details
- Repository
- seanyyoo/claude-code-mods
- Folder
plugins/publish-guard- Marketplace
buildalone-mods- Author
- Build Alone
- Website
- buildalone.co/mods
- License
- MIT
- Last updated
- 7 October 2026
- Listed in
- awesome-claude-code-mods
FAQ
What is publish-guard?
Stops Claude from typing private terms into the browser or writing them into your publishing files, and keeps a log of what it blocked It is a mod for Claude Code, from seanyyoo/claude-code-mods on GitHub.
What can the publish-guard mod access?
Its widest reach is "writes or runs" (drives Claude, persists state, draws). It sees every tool call, mcp__publish-guard__show calls. It draws in Pane. Like any mod, it runs with your permissions.
How do I install publish-guard?
Inside Claude Code (v2.1.287 or later), run /plugin marketplace add seanyyoo/claude-code-mods and then /plugin install publish-guard@buildalone-mods.
More guard & safety mods
protocol-guard
Mar5929/claude-toolkit
Required workflow checks with Claude Code function hooks. Refuses a knowledge-file write, or a memory-service save in external memory mode, until knowledge-save is open, refuses hand edits to generated indexes, refuses a pull request, close or merge until knowledge-save (and the work or merge-and-clean-up skill) is open, and holds a final reply once when working memory or the index rebuild and checker did not follow the change. Fact checks only: no model call and no reading of the agent's words. Runs only when CLAUDE_CODE_ENABLE_FUNCTION_HOOKS=1.
push-guard
kk5190/claude-code-mods
Blocks git push and gh pr create until you confirm the commits, their authors and the diff size, with a side pane of the last check
prose-guard
cprentice9/ccmods
Blocks em dashes in edits, shell commands and replies, and British spellings in prose files, commit messages and pull requests.
quarantine
ccdwyer/quarantine
Wraps web, MCP and third-party tool output as untrusted data and defangs prompt-injection lines before the model reads them
prompt-redact
ezoushen/claude-mods
Replaces secrets and credentials with stable placeholders inside Claude Code before the model or the session file ever sees them — prompts, tool results and replies, plus attachments and compaction summaries where the platform lets this mod see them — and restores real values only in Edit/Write/NotebookEdit arguments. 220-rule corpus plus checksum detectors, a benign-shape allowlist, fail-closed scanning, a /redact pane and a redacted-values skill. No network, no subprocess, no model call.
query-guard
nu0ma/query-guard
Asks before Claude runs destructive or slow-looking SQL through a DB CLI: DELETE, UPDATE without WHERE, DROP, TRUNCATE, full scans and cartesian joins.
Browse the most popular Claude Code mods, all guard & safety mods, or the skills and MCP server directories.