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PopNx MCPMCP servers for people who use AI · explained in plain words

Watermarking Authenticity MCP

by CSOAI-ORGversion 1.2.5i★ 0iRuns on your computer
Registry nameio.github.CSOAI-ORG/watermarking-authenticity-mcp

How to install

What it does

EU AI Act Article 50 watermarking + C2PA 2.1 compliance. NEW: 2 December 2026 deadline (compress...

  • Connects Runs on your computer
  • Account or key No key needed
  • Category Law & government data

Install

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

Passed 2/3 checks · Runs on your computer

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude, with some setup first

Install Python (uv) on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Open the Claude desktop app’s settings file

    SettingsDeveloperEdit Config

  3. Paste these settings and save the file

    Checking the commands · copy buttons appear once they pass

  4. Quit Claude and open it again

  5. Try it

    Use Watermarking Authenticity MCP and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using Watermarking Authenticity MCP or shows a Watermarking Authenticity MCP tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

ChatGPT cannot connect Watermarking Authenticity MCP yet

Watermarking Authenticity MCP runs on your computer, but ChatGPT can only connect servers that run on the web

What you can do instead

A · Use an app that can connect Watermarking Authenticity MCP

  • Install Python (uv) on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
  • Install Python (uv) on your computer first (one time)
  • Install Python (uv) on your computer first (one time)
  • Install Python (uv) on your computer first (one time)

B · Others in Law & government data that work with ChatGPT

Picked from the most used in the same category, only ones that connect by address with no key

Works with Claude Code, with some setup first

Install Python (uv) on your computer first (one time)

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  3. Paste this command and press Enter

    Checking the commands · copy buttons appear once they pass

  4. Type /mcp in Claude Code

    You should see Watermarking Authenticity MCP listed as connected

  5. Try it

    Use Watermarking Authenticity MCP and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using Watermarking Authenticity MCP or shows a Watermarking Authenticity MCP tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor, with some setup first

Install Python (uv) on your computer first (one time)

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Click this button to open Cursor

    Checking the commands · copy buttons appear once they pass

  3. Open the AI chat in Cursor in Agent mode

  4. Try it

    Use Watermarking Authenticity MCP and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using Watermarking Authenticity MCP or shows a Watermarking Authenticity MCP tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code, with some setup first

Install Python (uv) on your computer first (one time)

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Click this button to open VS Code

    Checking the commands · copy buttons appear once they pass

  3. Open the AI chat in VS Code in Agent mode

  4. Try it

    Use Watermarking Authenticity MCP and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using Watermarking Authenticity MCP or shows a Watermarking Authenticity MCP tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

JSON settings are under “For developers” below

Stuck? Ask people who use Watermarking Authenticity MCP💬 Discussion →
For developers: Terminal commands and JSON settings

Installed on your computer

Claude Code

Checking the commands · copy buttons appear once they pass

Claude Desktop (claude_desktop_config.json)

Checking the commands · copy buttons appear once they pass

Cursor (~/.cursor/mcp.json)

Checking the commands · copy buttons appear once they pass

VS Code (mcp.json)

Checking the commands · copy buttons appear once they pass

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

At a glance

Downloads per weeki
30/wk
Licencei
No licence stated
Connection
Runs on your computer
Latest versioni
1.2.5
Published to registryi
Aug 19, 2026
Code last changedi
Oct 8, 2026
Maker
CSOAI-ORG
Packages
pypi: watermarking-authenticity-mcp
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Run on your computer in

ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast

All apps, with pros and cons →

Related guides

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 13, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account CSOAI-ORG, which owns the repo

  • ✓ Pass

    Still maintained

    Code last changed 36 days ago

  • ! Caution

    Has a licence

    GitHub could not identify the licence type; open the file to check

  • – 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

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

No posts yet. Be the first to ask or share.

Posts here are written by users, not the PopNx team.

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User reviews

No reviews yet

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Compared with others in Law & government datai

  • More stars than 0% of the other 1828 servers in this category
  • Published to the registry more recently than 26% of the other 1828 servers in this category
  • Basic checks equal to or better than 45% of the other 1828 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 Watermarking Authenticity MCP safe?

It passed 2 of 3 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?

The registry does not list a required key, though some servers ask you to sign in on first use.

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 36 days ago, and the latest version (1.2.5) reached the registry 3 months ago.

Which apps can use it?

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

What can I use instead?

In the same category: Korean Law MCP, Global law, Tw Legal Rag

Others in the same category

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

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

Korean Law MCP

Korean law: statutes, precedents, ordinances, treaties and citation verification (법제처 API).

by chrisryugjWidely used★ 2.9KUpdated 10 days ago

Runs in the cloud

Global law

The law of nearly every country on earth, any date: read it, see what changed it, check citations.

by lexifinaGrowing★ 1.9KUpdated 3 days ago

Runs in the cloud✓ lexifina.com

Tw Legal Rag

Taiwan law MCP server: 22M court judgments, statutes, agency rulings, with citation checks

by aa0101181514Growing★ 346Updated yesterday

Runs in the cloud

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.

Watermarking Authenticity MCP

⚖️ Built by [MEOK AI Labs](https://meok.ai) / [CSOAI](https://csoai.org). Need this applied to _your_ system fast? Book a 30-min Founder Office Hour (£29) → https://meok.ai/work · Full governance platform → https://meok.ai

EU AI Act Article 50 watermarking + C2PA 2

EU AI Act Article 50 watermarking + C2PA 2.1 MCP. 2 Dec 2026 deadline (compressed by May 2026 Omnibus). MIT


🚀 Quick Start

# Install via pip

pip install watermarking_authenticity_mcp

Or install via Smithery

npx -y @smithery/cli@latest install watermarking-authenticity-mcp --client claude

✨ Features

  • AI content watermarking
  • Article 50 compliance
  • Detection & verification
  • Batch processing
  • API integration

📖 Documentation

🛡️ Compliance

This MCP server is built with EU AI Act compliance built-in:

  • ✅ Article 9 — Risk Management System
  • ✅ Article 13 — Transparency & Instructions for Use
  • ✅ Article 15 — Bias Detection & Testing
  • ✅ Article 26 — FRIA Support (where applicable)
  • ✅ Article 50 — AI Content Watermarking (where applicable)

Need help getting compliant? [Book a free 15-min diagnostic →](https://cal.com/csoai/august-audit)

🏢 Enterprise

Need custom development, SLA guarantees, or white-label deployment?

  • Pro: $99/mo — Full MCP suite + EU AI Act tracking
  • Enterprise: $499/mo — Custom dev + SLA + Dedicated support

View Pricing → | Contact Sales →

🤝 Part of the MEOK Ecosystem

This server is part of the [MEOK AI Labs](https://meok.ai) ecosystem — 300+ MCP servers for sovereign AI governance.

DomainPurpose
councilof.aiEU AI Act compliance marketplace
safetyof.aiAI safety & monitoring
meok.aiSovereign AI platform
cobolbridge.aiLegacy modernization

📜 License

MIT © CSOAI-ORG


Built with 💜 by MEOK AI Labs · UK Companies House 16939677

Wire it up — full stack

Pair this with the MEOK chain that turns one agent action into ONE signed compliance event:

  1. bft-progress-council-mcp — anti-loop guardrail
  2. agent-token-budget-mcp — hard spend cap
  3. agent-prompt-injection-firewall-mcp — OWASP LLM01 scan
  4. agent-audit-logger-mcp — hash-chained evidence
  5. a2a-governance-bridge-mcp — fold N attestations → 1 signed event
  6. agent-incident-relay-mcp — broadcast incidents to 5 regimes simultaneously

See meok.ai/mcp-stack for the full architecture and meok.ai/mcp-stack/demo for the live in-browser demo.

License

MIT — MEOK AI Labs

Sister MCPs

Part of the MEOK Governance pack — designed to work together as a fleet. Install the whole pack with npx meok-setup --pack governance, or pick the ones you need:

  • EU AI Act → uvx eu-ai-act-compliance-mcp · PyPI · GitHub
  • DORA → uvx dora-compliance-mcp · PyPI · GitHub
  • NIS2 → uvx nis2-compliance-mcp · PyPI · GitHub
  • Cyber Resilience Act → uvx cra-compliance-mcp · PyPI · GitHub
  • AI Bill of Materials → uvx ai-bom-mcp · PyPI · GitHub
  • AI Incident Reporting → uvx ai-incident-reporting-mcp · PyPI · GitHub

Full catalogue + Anthropic Registry verify links: meok.ai/anthropic-registry

Protocol coverage + Universal PAYG

This MCP is part of MEOK's 47-MCP fleet that bridges every active agent-interop protocol and 30+ regulatory frameworks. See the full coverage matrix at meok.ai/protocols.

Agent interop protocols supported (8 live):

  • ✅ MCP (Anthropic) — native
  • ✅ A2A (Google + Linux Foundation, absorbed IBM ACP Sept 2025)
  • ✅ IBM ACP — covered via A2A merge
  • ◐ Stripe ACP (Agentic Commerce Protocol) — Q3 bridge via agent-commerce-protocol-mcp
  • ◐ AP2 (Google Agent Payments) — partial via agent-commerce-payments-mcp
  • ◐ x402 (Coinbase HTTP 402) — partial via api.meok.ai gateway
  • → OASF / AGNTCY (Cisco Outshift + Linux Foundation) — Q3 bridge
  • 👁 ANP (Cisco Agent Network) — watch-list

Pricing options:

OptionPriceBest for
Self-host (this MCP)£0 — MITDevs
This MCP Starter£29/moOne-MCP teams
This MCP Pro£79/moProduction + 24h SLA
Universal PAYG£29/mo + £0.0002/callSpiky usage across many MCPs
Substrate bundle (this category)£99-£499/moA whole pack
MEOK Universe£1,499/moAll 47 MCPs, 500K calls

Each tier above the free self-host adds HMAC-signed attestations verifiable at verify.meok.ai. Linux Foundation governance on the A2A spine means EU regulated buyers can deploy without vendor-lock-in objections.

💸 Try MEOK in 30 seconds — instant buy ladder

TierPriceWhat you getStripe
Smoke test£1Signed sample MCP-Hardening report + Article 50 PDFhttps://buy.stripe.com/5kQ6oJ0xS3ce8sl7ew8k91j
Quick Kit£9EU AI Act Article 50 implementation guide (C2PA + EU-Icon)https://buy.stripe.com/5kQ6oJ0xS3ce8sl7ew8k91j
Founder Call£2930-min 1-on-1 with the founderhttps://buy.stripe.com/5kQ6oJ0xS3ce8sl7ew8k91j

Refundable. UK Stripe — VAT-clean. Builds on the 81-MCP MEOK fleet.

Verify any signed report at https://meok.ai/verify.

Configuration

Add to your claude_desktop_config.json (Claude Desktop) or your MCP client config:

{

"mcpServers": { "watermarking-authenticity-mcp": { "command": "uvx", "args": ["watermarking-authenticity-mcp"] } } }

Or: pip install watermarking-authenticity-mcp then run the watermarking-authenticity-mcp command (stdio transport).

Examples

Once configured, ask your assistant, for example:

  • "Use check_watermark_compliance to …"
  • "Use generate_c2pa_manifest to …"
  • "Use list_c2pa_supported_formats to …"