Techtenstein Bg

io.github.sathvic-kolluPublished by GitHub account sathvic-kolluv1.0.2Updated Oct 28, 2026

AI background removal for images. Modes: auto, product, portrait, car. Transparent PNG.

VerifiedSTDIODesktop onlyMedia & DesignAI & ML

Overview

AI-generated overview

Removes image backgrounds via the Techtenstein API, returning transparent PNGs from an image URL or base64 upload.

What you can do
  • Remove the background from an image supplied as a URL
  • Remove the background from an uploaded base64 image
  • Choose a processing mode: auto, product, portrait or car
  • Return the cut-out as a transparent PNG with content type and byte size
When to use it
Useful when you want an assistant to cut subjects out of product photos, portraits, car shots or general images and hand back a transparent PNG without leaving the chat session.
Requirements
Runs locally as a Python package launched with uvx, so a Python/uv runtime is needed. Requires a TECHTENSTEIN_API_KEY environment variable obtained from the provider's site; the free tier covers 30 images per day, and paid tiers start at $9 per month for 1,000 images. Network access to the Techtenstein API is required.
Before you install
The API key is passed as an environment variable and should be kept private. Images, whether URLs or base64 data, are sent to the third-party Techtenstein service for processing. Usage beyond the free daily quota requires a paid subscription.

Installation

In SourceWeft

  1. Open Techtenstein Bg in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.

Other MCP clients

Follow the launch instructions in the repository.

README

Techtenstein Background Removal MCP

MCP server that gives your Claude, Cline, or Cursor session the ability to strip backgrounds from any image — product photos, portraits, cars, or general subjects — returning a transparent PNG. Powered by the Techtenstein Background Removal API.

Tools exposed

  • remove_background_url(image_url, mode="auto") — Strip background from an image URL
  • remove_background_base64(image_base64, mode="auto") — Strip background from a base64 image (user upload)

Modes: auto, product, portrait, car.

Install (Claude Desktop)

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

json
{  "mcpServers": {    "techtenstein-bg": {      "command": "uvx",      "args": ["techtenstein-bg-mcp"],      "env": {        "TECHTENSTEIN_API_KEY": "your_key_from_techtenstein.com"      }    }  }}

Restart Claude Desktop. remove_background_url and remove_background_base64 will appear as available tools.

Install (Cline / VS Code)

Same config path as Claude Desktop — Cline auto-detects.

Install (Cursor)

Add to ~/.cursor/mcp.json:

json
{  "mcpServers": {    "techtenstein-bg": {      "command": "uvx",      "args": ["techtenstein-bg-mcp"],      "env": {"TECHTENSTEIN_API_KEY": "your_key"}    }  }}

Get an API key

Free tier (30 images/day, no card): https://apis.techtenstein.com

Paid tiers start at $9/month for 1,000 images.

Example usage

Once installed, ask Claude:

"Remove the background from this product photo: https://cdn.example.com/shoe.jpg"

Claude will call remove_background_url in product mode and return a transparent PNG.

Or for a portrait:

"This is a headshot — cut out just the person: https://example.com/team-photo.jpg"

Claude will call remove_background_url(image_url, mode="portrait").

Response schema

json
{  "png_base64": "iVBORw0KGgoAAAANS...",  "content_type": "image/png",  "bytes": 48212}

Support

License

MIT

Source: README.md at commit 6a0386e

Tools

0
SourceWeft has not started this package in its sandbox yet, so its tools are not known.

Version history

1
  1. v1.0.2LatestSep 16, 2026

Score

40% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 days25 pts

    Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.

  • Auth declared10 pts

    Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.

  • Tools listed15 pts

    Answer tools/list without a credential, or ship a package that starts in a sandbox without one.

  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts

    Declare a license in the repository or the registry entry.