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

KopiTehnik Converter

by ildargivversion 3.5.2i★ 1iRuns on your computer
Registry nameio.github.ildargiv/kopitehnik-converter

Install

Overview

Description from the maker (original English)

Convert, lay out and print photos on Windows: ICC colour, sheets, PDF, scan OCR.

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: stdio
  • Category: Design, images & audio

Install

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

Before you install

  • Basic checks: 2 of 2 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • You fill in yourself: KOPITEHNIK_CONVERTER_EXE

You need

  • PyPIPython’s uv installed (for the uvx command)

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": {
    "kopitehnik-converter": {
      "command": "uvx",
      "args": [
        "kopitehnik-converter-mcp"
      ],
      "env": {
        "KOPITEHNIK_CONVERTER_EXE": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add kopitehnik-converter --env KOPITEHNIK_CONVERTER_EXE=your-value -- uvx kopitehnik-converter-mcp

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": {
    "kopitehnik-converter": {
      "command": "uvx",
      "args": [
        "kopitehnik-converter-mcp"
      ],
      "env": {
        "KOPITEHNIK_CONVERTER_EXE": "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": {
    "kopitehnik-converter": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "kopitehnik-converter-mcp"
      ],
      "env": {
        "KOPITEHNIK_CONVERTER_EXE": "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

  • KOPITEHNIK_CONVERTER_EXE env
    Optional full path to Converter.exe if KopiTehnik Converter is installed in a non-standard folder.

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 10, 2026

  • ✓ Pass

    Maker matches the repo

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

  • ✓ Pass

    Still maintained

    Code last changed 6 days ago

  • … 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 Design, images & audioi

  • More stars than 75% of the other 2878 servers in this category
  • Published to the registry more recently than 85% of the other 2878 servers in this category
  • Basic checks equal to or better than 100% of the other 2878 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 KopiTehnik Converter safe?

It passed 2 of 2 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 6 days ago, and the latest version (3.5.2) reached the registry 6 days 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: Next AI Draw.io, Pascal 3D Editor, screenpipe

Alternatives

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

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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.

KopiTehnik Converter

Languages: English · Русский · Deutsch · Español · Français · Português · Türkçe · 中文

Free Windows software for photo labs and print shops: batch conversion, colour correction, print sheets, mouse cropping, a PDF editor with scan recognition, and print with preview. Driven by a person or by an AI agent.

Convert photos and documents to JPG/PNG/TIFF/PDF, lay out multi-photo print sheets (10x15, ID photos, contact sheets), edit PDF and print. It is also an MCP server, so AI agents (Claude, Hermes, Cursor and others) can run the whole workflow through tools. Licence: AGPL-3.0.

Main window10x15 sheet with cut marks

*Screenshots were made with generated test images.*

What is new in 3.0

  • Scan recognition inside the PDF editor. Press "Recognize scan" (also for JPG, PNG, TIFF). The scan is straightened, cropped to the sheet and cleaned of noise and shadows; lines are recognized (Russian and English, locally, no internet or cloud, RapidOCR with PaddleOCR models bundled) and become ordinary editor blocks you can edit, move and add. While a line is untouched you see the scan image and the text sits as an invisible searchable layer; an edited line covers the old one in white.
  • Requisites check. Highlights in yellow what looks doubtful: Russian tax and registration numbers by checksum, bank codes and accounts, impossible dates, amount in digits vs in words, Latin mixed with Cyrillic, a letter instead of a digit. The "Doubtful" button and Tab step through them, "All correct" clears the mark.
  • Saving text. From the editor to Word (.docx, tables from scans become real Word tables), Excel (.xlsx, one sheet per page, numbers as numbers) or plain text.
  • Full-screen editor (F11): Ctrl+wheel zoom, middle-button panning, "Fit width".
  • Mouse cropping: drag over the photo to draw a frame with handles; a format (10x15 etc.) keeps the proportions. Arrow keys move the frame by 1 pixel (Shift: 10), Ctrl+arrows resize it.
  • Precise full-screen frame: photo fills the window, zoom up to 24x, frame by mouse, arrows or pixel values.
  • Tilt of ±45° (horizon fix) with automatic cropping of empty corners.
  • Undo and redo (Ctrl+Z, Ctrl+Y) for frame, crop, tilt and rotation.
  • MCP: fixed print_files with color: "gray" and pdf_find_text search in text written by pdf_edit.

Why a photo lab needs it

A typical day: a customer brings a flash drive with phone HEIC, PSD, scans, Word and PDF. Everything must be made uniform, colour-corrected, laid out on 10x15 sheets or ID-photo sheets, given cut marks and sent to the printer. Converter does it in one program and one pass over the folder.

  • Any input: JPG, PNG, WebP, BMP, GIF, TIFF, HEIC, PSD, PDF, SVG, TXT, HTML, XLSX, ZIP archives (RAR and 7z with 7-Zip or WinRAR installed), Word, PowerPoint and Excel through Microsoft Office or LibreOffice.
  • Colour: auto-correction, white-balance picker, brightness, contrast, saturation, midtones, separate red, green, blue, cyan, magenta and yellow. The embedded ICC profile is honoured and converted to sRGB.
  • Print sheet: ready layouts (10x15 and 9x12 photos on A4, 3x4, 3.5x4.5 and 4x6 ID photos, contact sheet), custom grid or size, margins, gap, copies, rotation to fit the cell, cut marks, captions.
  • Crop: 3:2, 4:3, 5:4, 7:5, 1:1, 16:9, A4 and custom size in cm, mm or inches, mouse frame, tilt, rotate, mirror.
  • Print: sheet preview on paper, printer choice and its properties, paper A3, A4, A5, A6, 10x15, 13x18, 15x21, 20x30, Letter, margins, copies, page range, colour or B/W, "fit", "fill without margins" or real size by dpi.
  • PDF editor: insert text, pick a line or paragraph and fix or move it, erase an area, recognize a scan (locally), save text to Word or Excel. The source file is never changed.
  • Batch processing in several threads and a command line: Converter.exe --convert .

Control by AI agents (MCP)

The program runs as an MCP server: an AI agent gets every function as a tool with text parameters. No window or vision is needed: results are checked by numbers (sizes, brightness, contrast), PDF text and, if wanted, a preview picture. For example: "lay out the photos from the folder on 10x15 sheets, check brightness, count the sheets and print after my confirmation".

  • stdio transport. The server runs only on your computer and listens to nothing on the network.
  • Works with Claude Desktop, Claude Code, Hermes Agent, Cursor, Cline and any MCP client.
  • Tools: app_info, list_files, inspect_file, convert, make_sheet, preview, pdf_info, pdf_get_text, pdf_find_text, pdf_edit, pdf_pages, list_printers, print_files.
  • Printing is safe: print_files has dry_run (only counts sheets) and printer: "pdf" (writes a file). Source files are never changed.

Connect with Converter.exe --mcp. A ready setup is in About, "Connect an AI agent". Details and examples for each client: MCP.md.

Install

[Download KopiTehnik-Converter-Setup.exe](https://github.com/ildargiv/kopitehnik-converter/releases/latest) (Releases): no administrator rights, with shortcuts, uninstall from "Apps". New versions are announced at https://vk.ru/icc_profil. The program checks GitHub at start and offers an update; the downloaded installer is verified against the SHA-256 of the release.

The interface is available in 8 languages (Russian, English, Spanish, German, French, Portuguese, Turkish, Chinese; the Windows language is detected automatically, English is the default) with dark and light themes. The program name is translated together with the interface.

Verify the file

The installer is built by GitHub Actions from the open source (workflow); the release carries SHA256SUMS.txt and a build attestation. Check the hash: certutil -hashfile KopiTehnik-Converter-Setup.exe SHA256. The file is not signed yet (a free SignPath application is in preparation), so SmartScreen may show "Unknown publisher": "More info", then "Run anyway".

Run from source

Python 3.10 or newer is required.

pip install PySide6 pillow pillow-heif openpyxl "pymupdf<2" rapidocr opencv-python python app.py

Build the exe

pip install pyinstaller pyinstaller converter.spec # result in dist\Converter.exe

A full build with its own LibreOffice (works on computers without Office; folder about 850 MB, zip about 380 MB):

python tools/make_full.py [LibreOffice folder] # result in dist\Converter-full and dist\Converter-full.zip

Without an argument the LibreOffice installed on this computer is used. A portable LibreOffice also works: give its App\libreoffice folder.

Structure

  • core/loaders.py reads files of any format into pages; core/office.py finds Microsoft Office and LibreOffice and turns documents into PDF
  • core/imaging.py colour, rotation, crop, saving; core/sheet.py several photos on one sheet
  • core/batch.py file search, archives, multi-threaded batch, PDF output
  • ui/main_window.py main window; ui/programs.py programs window; ui/printing.py printing; ui/pdf_editor.py PDF editor; ui/crop_dialog.py precise frame
  • ui/widgets.py, ui/theme.py, ui/i18n.py (+ ui/i18n_ .py) widgets, theme, interface texts
  • core/ocr.py scan preparation and recognition (RapidOCR); core/requisites.py checks of tax numbers, dates and amounts; core/textexport.py saving text to Word, Excel and txt
  • tools/make_test_scan.py makes an invented contract scan to test recognition
  • core/mcp_server.py, core/mcp_tools.py, core/pdftools.py, core/printjob.py MCP server, its tools, PDF editing and windowless printing
  • tools/make_full.py full build with LibreOffice
Adding a language

Create ui/i18n_ .py with TEXTS = {...} (copy ui/i18n_de.py and translate the values; missing keys fall back to English), then add the code and its native name to LANGUAGES in ui/i18n.py. Set app_title to the translated program name.

Licence

Copyright (C) Ildar Gaisin (Gaisin Ildar Vilsurovich). Free software under the GNU Affero General Public License v3 (file LICENSE): free to use, study, modify and distribute; the source must stay open. Third-party licences: THIRD_PARTY_NOTICES.txt.

Author

Ildar Gaisin (Gaisin Ildar Vilsurovich), developer of KopiTehnik Converter, a photo lab and professional printing company. News, releases and contact: VK group https://vk.ru/icc_profil

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