qrcode generator
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@qrcode generatorgenerate a QR code for https://example.com"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
QR Code Generation MCP Server
A QR code generation MCP server implemented using FastMCP, supporting text-to-QR code conversion with base64 encoding output.
Features
Support for any text to QR code conversion (including Chinese characters)
Customizable colors and styles
Base64 encoding
Support for STDIO, HTTP, and SSE transport modes
Related MCP server: QR Code MCP Server
Installation
uv sync
# or
pip install qrcode Pillow mcpUsage
0. Docker Usage
Build Image
docker build -t qrcode-mcp .Run Container
# Default SSE mode
docker run -p 8008:8008 qrcode-mcp
# HTTP mode
docker run -p 8008:8008 -e TRANSPORT_MODE=http qrcode-mcp
# STDIO mode (for testing)
docker run -e TRANSPORT_MODE=stdio qrcode-mcp
# Custom host and port
docker run -p 9000:9000 -e TRANSPORT_MODE=http -e HOST=0.0.0.0 -e PORT=9000 qrcode-mcpEnvironment Variables
TRANSPORT_MODE: Transport mode (sse,http,stdio), default:sseHOST: Host address to bind, default:0.0.0.0PORT: Port to bind, default:8008
Docker Compose
version: '3.8'
services:
qrcode-mcp:
build: .
ports:
- "8008:8008"
environment:
- TRANSPORT_MODE=sse
- HOST=0.0.0.0
- PORT=80081. MCP Server Mode
Start Server
# STDIO mode (for Claude Desktop)
python qrcode_mcp_server.py
# HTTP mode
python qrcode_mcp_server.py --http --host 127.0.0.1 --port 8008
# SSE mode (Server-Sent Events) Deprecated
python qrcode_mcp_server.py --sse --host 127.0.0.1 --port 8008Configure Claude Desktop
Add to ~/Library/Application Support/Claude/claude_desktop_config.json:
STDIO Mode (Local Use):
{
"mcpServers": {
"qrcode-mcp": {
"command": "python",
"args": ["/ABSOLUTE/PATH/TO/qrcode_mcp/qrcode_mcp_server.py"],
"cwd": "/ABSOLUTE/PATH/TO/qrcode_mcp"
}
}
}HTTP Mode (Network Deployment):
{
"mcpServers": {
"qrcode-mcp": {
"transport": "http",
"url": "http://127.0.0.1:8008/mcp/"
}
}
}SSE Mode (Server-Sent Events):
{
"mcpServers": {
"qrcode-mcp": {
"serverUrl": "http://127.0.0.1:8008/sse"
}
}
}2. Direct Python API Usage
from qrcode_utils import text_to_qr_base64
# Basic usage
base64_result = text_to_qr_base64("Hello, World!")
# Custom styling
base64_result = text_to_qr_base64(
"Custom QR Code",
box_size=15,
fill_color="darkblue",
back_color="lightgray"
)MCP Tools
generate_qr_code
Generate QR code and return base64 encoding.
Parameters:
text(required): Text content to convertbox_size(optional): Pixel size of each box, default 10border(optional): Number of border boxes, default 4fill_color(optional): Foreground color, default "black"back_color(optional): Background color, default "white"return_data_url(optional): Whether to return Data URL format, default false
Testing
python test_mcp_client.pyLicense
MIT License
Maintenance
Tools
Related MCP Servers
- AlicenseBqualityDmaintenanceAn MCP server that generates customizable QR codes with options for size, colors, error correction, and margin settings.Last updated17MIT
- AlicenseAqualityDmaintenanceEnables generation of QR codes from text or URLs in multiple formats (DataURL, SVG, terminal display) with customizable options like error correction, colors, and size. Supports batch processing of multiple QR codes and integrates seamlessly with MCP-compatible clients.Last updated44MIT
- Alicense-qualityCmaintenanceConverts URLs into scannable QR codes with customizable options like error correction levels and image sizes. Provides downloadable links for generated QR codes through a simple MCP tool interface.Last updated294Apache 2.0
- Flicense-qualityDmaintenanceAn advanced MCP server for generating styled QR codes with logos, batch processing, and specialized formats like WiFi or vCards. It also provides tools to decode existing QR code images and analyze their quality or content.Last updated
Related MCP Connectors
Secure password generator MCP.
Official in.bio MCP server: shorten URLs, styled QR codes, and click analytics. No API key needed.
Mock data generator MCP.
Latest Blog Posts
- Who's Calling? MCP Hosts Are an Identity Blind Spot (And the Spec Knows It)By Om-Shree-0709 on .mcpAgent IdentityOAuth 2.1
- Your AI Chatbot Just Exposed Your CEO's Salary to an InternBy Om-Shree-0709 on .Agent IdentityMCP SecurityOAuth Delegation
- Why MCP Servers Need Execution Sandboxing (And Why Your Current Stack Isn't Enough)By Om-Shree-0709 on .Agentic AiPrompt InjectionWebAssembly
MCP directory API
We provide all the information about MCP servers via our MCP API.
curl -X GET 'https://glama.ai/api/mcp/v1/servers/2niuhe/qrcode_mcp'
If you have feedback or need assistance with the MCP directory API, please join our Discord server