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WPGuard MCP

by cgallicversion 0.4.0i★ –iRuns on your computer
Registry nameio.github.cgallic/wpguard-mcp

Install

Overview

Description from the maker (original English)

WordPress edit previews, scoped correction checks, and change records for trusted operators.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: Streamable HTTP
  • Category: Other
  • You need to fill in: WPGUARD_MCP_TOKEN

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • You fill in yourself: WPGUARD_MCP_TOKEN

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "wpguard": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "WPGUARD_MCP_TOKEN",
        "ghcr.io/cgallic/wpguard-mcp:0.4.0"
      ],
      "env": {
        "WPGUARD_MCP_TOKEN": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add wpguard --env WPGUARD_MCP_TOKEN=your-value -- docker run -i --rm -e WPGUARD_MCP_TOKEN ghcr.io/cgallic/wpguard-mcp:0.4.0

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "wpguard": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "WPGUARD_MCP_TOKEN",
        "ghcr.io/cgallic/wpguard-mcp:0.4.0"
      ],
      "env": {
        "WPGUARD_MCP_TOKEN": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "wpguard": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "WPGUARD_MCP_TOKEN",
        "ghcr.io/cgallic/wpguard-mcp:0.4.0"
      ],
      "env": {
        "WPGUARD_MCP_TOKEN": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

  • WPGUARD_MCP_TOKEN secret required env
    Generate a strong secret for trusted operators. This token grants admin tool access.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account cgallic, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Otheri

  • More stars than 0% of the other 32673 servers in this category
  • Published to the registry more recently than 40% of the other 32673 servers in this category
  • Basic checks equal to or better than 100% of the other 32673 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is WPGuard MCP safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: WPGUARD_MCP_TOKEN

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.4.0) reached the registry 2 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Docker on your computer.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, Systemdox

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Spec Driven Development

by formulahendry

MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

Runs on your computer★ 440MITUpdated 14 months ago
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Remote Desktop Commander

by desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

Runs in the cloud★ 211Updated 2 days ago
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Systemdox

by puglieseweb

Your architecture in your agents' context: checks, specs, ADRs and docs over MCP, at write time.

Runs on your computerUpdated today
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

WPGuard

Put your AI assistant to work on WordPress. Preview the edit. Keep the corrections that matter.

WPGuard connects an MCP client to WordPress so it can inspect a site, update content and settings, and return a record of its changes. When you teach it a supported correction, future edits to that exact target are checked before they are applied.

It is the open-source server behind WP MCP Server. Run it on your own machine or server and connect your WordPress sites over SSH or the companion plugin.

Get started · Product website · Security · MIT license

Useful work, with something to review

Ask your assistant to:

  • Inspect the active theme, plugins, content types, and available fields before changing a page.
  • Find a target page and approved reference, compare their complete stored content, and preview a bounded full-page diff.
  • Replace a Gutenberg or classic page body while proving named copy survives and refusing to overwrite a later human edit.
  • Update one Gutenberg block structurally, then verify the native WordPress revision created by the write.
  • Test a page change on a registered staging site and capture desktop/mobile evidence before opening production approval.
  • Update one plugin or theme with version pinning, health checks, and automatic restoration after a failed update.
  • Preview a content replacement, setting update, or file edit before applying it.
  • Preserve an approved text fragment, field value, or link during later edits to the same target.
  • Retrieve earlier work for an exact client and show the originating evidence.
  • Review a change packet and the snapshots captured by supported mutation tools.

The tools provide the WordPress access and change records. Your MCP client supplies the assistant and its reasoning.

Teach it once. Check the next edit.

Suppose a restaurant's reservations page must keep the link labeled Reserve a table pointing to /reserve.

You record that requirement with a rejected example, an accepted example, and its source. WPGuard first proves the check distinguishes those examples. A later content edit that removes the link fails its preview check and is blocked when the assistant tries to apply it.

This synthetic example uses the wp_correction_record MCP tool after registering the site:

wp_correction_record(

site="restaurant-staging", target="post:84:content", human_correction="Keep the reservations link on this page.", source_ref="review:reservation-link-example", human_requested_basis="The site owner requested this link in the example review.", kind="html_link", expected={"href": "/reserve", "text": "Reserve a table"}, rejected_value=" Contact us to book. ", accepted_value=' Reserve a table ', )

The requirement applies to this registered site and this post body. It does not become a rule for every page or another client. Retiring a correction preserves its history and the reason it was retired.

Supported checks cover exact text presence or absence, scalar equality, a value at a JSON Pointer, and an HTML anchor's destination and text. The link check examines HTML structure; it does not prove the destination works or the link is visible in a browser.

Start from source

Requires Python 3.10 or newer. These commands install this repository; they do not depend on a published package or container image.

git clone https://github.com/cgallic/wpguard-mcp.git

cd wpguard-mcp python -m venv .venv source .venv/bin/activate python -m pip install ".[browser]" playwright install chromium export WPGUARD_TOKEN_ADMIN="$(python -c 'import secrets; print(secrets.token_hex(32))')" wpguard-mcp

The server listens at http://127.0.0.1:8642/mcp. Connect a client that supports MCP Streamable HTTP and an Authorization: Bearer header, using the value of WPGUARD_TOKEN_ADMIN from the server's environment.

Then register your site and call wp_site_context. Registration stores connection details; it does not import or modify your site's content.

The setup guide includes Windows, Docker builds, both WordPress connections, and a first edit with a reviewable preview.

What is included

WorkTools and behavior
Understand the sitewp_site_context, wp_recon, wp_schema_recon, and wp_design_context expose inventory and configuration. Plugin recognition does not imply a complete native integration.
Finish one pagewp_page_list, wp_page_get, and wp_page_compare resolve the target and reference. wp_page_replace_content previews a complete replacement, checks protected copy and corrections, requires the reviewed etag and exact packet, captures a snapshot, then reads the stored result back. wp_page_render_verify captures desktop and mobile screenshots with hashes and DOM checks without changing WordPress.
Test before productionwp_page_stage_and_test previews both registered peers, applies only to the separately approved staging site, captures rendered evidence, and returns a fresh production preview. It never promotes automatically.
Edit content and settingswp_mutate_post_content, wp_mutate_post_meta, and wp_mutate_option preview by default, check applicable corrections, and capture previous values before approved writes.
Work with files and blocksFile tools expose reads and edit previews. wp_mutate_block selects and patches one parsed Gutenberg block under the same digest, ETag, correction, snapshot, and packet controls. Post creation defaults to draft.
Update componentswp_vulnerability_scan returns cached clean, vulnerable, or unknown findings. SSH sites can preview and apply exact plugin/theme updates with post-update health checks and automatic prior-version restoration on failure.
Recover contentList and inspect native WordPress revisions, or preview and approve wp_revert_to_revision. WPGuard verifies the resulting revision by its complete content hash.
Run unattended workAdmins can create narrow preapproval policies bound to a site, source, exact verbs, target pattern, and maximum risk. A matching run receives one exact packet; unmatched work remains blocked.
Remember correctionsRecord, list, and retire exact-target checks. Failed or unevaluable applicable checks block the three mutation tools above.
Consult previous workImport packet CSVs or correction-episode JSONL and retrieve their source records without turning imported prose into executable instructions.
Review changesChange packets record proposals, approvals, and outcomes. wpguard audit displays the local ledger; supported snapshots can be used with rollback tools.

The server also exposes advanced PHP, SQL, CLI, snippet, and access tools. Their permissions and side effects differ. They are not covered by the correction checks above.

Bring your own history

Importing history preserves the original records, hashes, and provenance in the instance's state directory. Repeating an identical import is idempotent; changed records retain their earlier versions.

Packet exports use three CSV schemas:

packets:    id,client_slug,site,status,risk,created_at,summary

status: client_canonical,total_packets,verified,open,blocked,rolled_back categories: category,packets,distinct_clients,top_clients

python -m wpguard_mcp.history import \

--packets packets.csv --status status.csv --categories categories.csv \ --human-requested-basis "The operator confirmed these categories describe human-requested changes."

For richer session histories:

python -m wpguard_mcp.history import-episodes \

--episodes episodes.jsonl --lessons lessons.md --coverage coverage.md

Each JSONL record needs nonempty episode_id, client, and site strings; additional evidence fields are preserved. wp_history_episodes(client_slug=...) matches the original client value exactly. Packet queries match the packet export's client_slug exactly. No alias mapping is inferred between the two exports.

Imported status and acceptance labels remain historical reports. Recording an active correction is a separate operation that requires examples which fail and pass its check. Caller-supplied acceptance references are recorded as attestations, not independently authenticated approvals.

Imports stay on the instance until queried or otherwise shared by its operator. Queries send the selected records to the connected MCP client. Keep private histories out of public repositories and publishable artifacts.

Know the boundaries

  • Correction coverage is explicit: option, post-meta, post-content, full-page, block, and native-revision content writes evaluate applicable target rules. Raw PHP, SQL, file edits, new posts, component updates, and changes made outside WPGuard use different safeguards.
  • Rendered verification is bounded. wp_page_render_verify checks the resolved live page at desktop and mobile sizes for HTTP failures, horizontal overflow, broken rendered images, and optional expected text. It stores hashed screenshots and a JSON receipt under state/render-evidence/. It does not judge visual quality or exercise interactions and links.
  • Permissions are not human approval. A mutate-scoped caller can approve packets. An admin-scoped caller can record or retire corrections. Use your surrounding workflow to decide who may do each.
  • Snapshots are tool-specific. There is no guarantee that every exposed operation is reversible. Maintain your site's regular backups.
  • The companion plugin has administrative capabilities. Prefer a WordPress Application Password owned by a dedicated administrator. The legacy shared key remains available for existing installations. Server-side token tiers do not protect callers who contact the plugin directly.
  • Local ledgers assume a single writer. They are not a shared multi-writer database. A successful replay or test does not establish live production deployment.

The updated companion plugin is required for content correction checks. It returns the source content during preview and checks its digest before applying a content replacement. Older plugin responses cannot satisfy that capability check.

Development

python -m pip install -e ".[dev]"

ruff check . mypy pytest -q

CI runs lint, type checks, and tests on Python 3.10–3.12. PHP CLI is needed to run the companion-handler tests; without it those tests skip. All public test examples are synthetic.

WPGuard is MIT-licensed. See LICENSE.

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