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

Ptpge MCP

by ptpgeversion 0.36.8i★ –iRuns in the cloud
Registry nameorg.ptpge/mcp-server

Install

Overview

Description from the maker (original English)

The open vocabulary of print for AI agents: terms, product envelopes, validation, fingerprint.

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.

Install

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

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • The registry lists no key to fill in.

You need

Which app do you use?

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

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://mcp.ptpge.org/mcp

Run this in your terminal

claude mcp add --transport http ptpge https://mcp.ptpge.org/mcp

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "ptpge": {
      "url": "https://mcp.ptpge.org/mcp"
    }
  }
}

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": {
    "ptpge": {
      "type": "http",
      "url": "https://mcp.ptpge.org/mcp"
    }
  }
}

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.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://mcp.ptpge.org/mcp

Menu names can differ slightly by plan and over time.

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

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

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

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 against the domain ptpge.org (the registry checks domain ownership)

  • … 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 checked yet

    Endpoint responds

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    Sign-in with OAuth

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Compared with others in Otheri

  • More stars than 0% of the other 32568 servers in this category
  • Published to the registry more recently than 60% of the other 32568 servers in this category
  • Basic checks equal to or better than 100% of the other 32568 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 Ptpge 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?

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 in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.36.8) reached the registry 25 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

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

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
Install

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 yesterday
Install

FlyDocs

by flydocs.ai

Spec-driven development workflow: your agent works issues, sessions and the status lifecycle.

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.

PTPGE MCP Server

A read-only Model Context Protocol server that exposes the PTPGE specification — the open vocabulary of print — to AI agents.

The vocabulary (terms with permanent URIs, product templates, variables, schemas and registers) is published under CC BY 4.0 at https://api.ptpge.org/v1/. This server loads it, keeps it in memory, reloads when the dataset version changes, and offers it to agents as a small set of MCP tools: search a term, read a term, read a product envelope, validate a configuration, resolve a colour notation, compute and expand a configuration fingerprint (ptpge-cfs/1).

Live, open, no key: https://mcp.ptpge.org/mcp (Streamable HTTP). open.mcp.ptpge.org is an alias.

Add it to your assistant

  • Claude (web or desktop): Settings → Connectors → Add custom connector → https://mcp.ptpge.org/mcp
  • ChatGPT: Settings → Connectors → Add (developer mode) → same URL
  • Claude Code: claude mcp add ptpge --transport http https://mcp.ptpge.org/mcp

Then ask, in any language: «What is a roll fold?» or «Fingerprint an A4 tri-fold brochure, 170 g silk, 4/4».

Tools

ToolWhat it does
ptpge_search_termsFree-text search over the vocabulary, tokenised and language-independent. Hits carry URI, label, level, group, kind (term · supplier · vendor · schema) and score. Deprecated terms are skipped unless asked for.
ptpge_get_termOne term in full: definition, relations (broader / narrower / related), mappings, properties, notation. Accepts a full URI or a relative path.
ptpge_get_versionDataset version, term counts, licence, scheme URL, server version.
ptpge_browseWalk the hierarchy from a node.
ptpge_get_product_envelopeFor a product template: which variables apply, which are required for an identity, which values are allowed.
ptpge_validate_configCheck a configuration (bindings on vocabulary URIs) against its envelope: membership, cardinality, scope, numeric bands, cross-variable rules.
ptpge_resolve_color_notation4/4, 4/1, 1/0 … → ink counts per face in vocabulary terms.
ptpge_fingerprintCanonicalise a validated configuration and compute its ptpge-cfs/1 fingerprint (spec and offer).
ptpge_expand_fingerprintA fingerprint back to its configuration, from the register at ptpge.org/f/.

Responses are plain JSON. The /playground page lets you watch an agent run the loop from a free-text order to a fingerprint, every tool call in the transcript.

Endpoints

PathPurpose
POST /mcpMCP over Streamable HTTP (also GET for the event stream, DELETE to end a session)
GET /health, /healthzLiveness + dataset version
GET /playgroundThe Playground
GET /sseRetired — answers 410 with a pointer to /mcp

Run it yourself

python3 -m venv venv && source venv/bin/activate

pip install -r requirements.txt python -m ptpge_mcp.server # http://0.0.0.0:8000/mcp

Test with the MCP Inspector: npx @modelcontextprotocol/inspector, transport Streamable HTTP, URL http://localhost:8000/mcp.

pytest -q
Configuration
VariableDefaultPurpose
PTPGE_API_BASEhttps://api.ptpge.org/v1Where the vocabulary is fetched from
PTPGE_REFRESH_SECONDS900How often to check version.json for a new dataset
PTPGE_LOG_LEVELINFOPython logging level
PTPGE_MCP_AUTH_USERS—Optional Basic Auth on the server, comma-separated user:pass pairs. Leave unset for an open server.
PTPGE_MCP_HTPASSWD—Optional path to an Apache htpasswd file used instead of the variable above
PTPGE_MCP_TOKENS / _TOKENS_FILE—Optional per-recipient tokens (?t=), same purpose

The public server at mcp.ptpge.org runs with none of the auth variables set.

Layout

ptpge_mcp/

├── server.py # tools, handlers, Streamable HTTP, Playground route ├── data.py # fetch, cache, index, search ├── config.py # environment-based runtime config ├── cfs_resolution.py # canonicalisation + ptpge-cfs/1 ├── fingerprint.py, fingermark.py # hash and mark ├── completeness.py # required variables / unspecified axes ├── colornotation.py # 4/4-style notation → terms ├── semantic.py # embedding search (term_embeddings.npz) ├── registerclient.py # ptpge.org/f/ register client ├── playground.py, learningpage.py, missreport.py └── _frame.py # ptpge.org site frame (generated; do not edit) tests/ passenger_wsgi.py # cPanel/Passenger entry point for the hosted instance .cpanel.yml # deploy script for the hosted instance CHANGELOG.md # semver; one entry per release

Versioning

Semver for the server; the dataset has its own date version (ptpge_get_version). The fingerprint algorithm is a separate contract, ptpge-cfs/1, and does not change with server releases.

Licence

Code: Apache License 2.0. Vocabulary and data: CC BY 4.0, held by PTPGE, a non-profit association (being formed). See ptpge.org/governance.

Registry

Listed in the official MCP Registry as org.ptpge/mcp-server (server.json in this repository; published with mcp-publisher, namespace verified by a DNS record on ptpge.org).

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