Qr MCP Server
Free, open-source, watermark-free QR code generator. Runs entirely in your browser - no tracking, no sign-up, no limits. Its 17 documented tools cover dynamic, subdomain, folder, theme. It is available as a remote MCP endpoint.
Teams that want a hosted web framework endpoint instead of running a local process. The project is written in TypeScript.
VERIFIED ACTIVE
LAST COMMIT 2026-08-18 · ★ 3 · #40 OF 48 MAINTAINED WEB FRAMEWORK · VERIFIED 2026-08-25
AGPL-3.0 · TypeScript servers · how we verify → /methodology
01 · Install Qr
before you install - you'll need
The README does not document required environment variables for a basic install.
Claude Code
claude mcp add open-qr-openqr --transport http https://openqr.uk/mcp Claude Desktop / Cursor / VS Code - add to config
{
"mcpServers": {
"open-qr-openqr": {
"url": "https://openqr.uk/mcp"
}
}
} Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.
Using another client? Same JSON, different key
Claude Desktop · mcpServers
Cursor · mcpServers
VS Code · servers
Windsurf · mcpServers
Zed · context_servers
Cline · mcpServers
Roo Code · mcpServers
Continue · mcpServers
LibreChat · mcpServers
Gemini CLI · mcpServers
Codex CLI · mcp_servers
Full setup guides: every client.
02 · Evidence
https://openqr.uk/mcp
transport: streamable-http
endpoint alive - responded to MCP initialize · probed 2026-08-25
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
runs as remote - your agent's requests go to openqr.uk
endpoint auth accepted our unauthenticated MCP initialize - no credentials needed to connect
license AGPL-3.0 - declared in the repository
registry vendor namespace uk.openqr - domain-verified with the official MCP registry
03 · What Qr can do
Prose above is summarized from the project's README and registry record - no invented capabilities.
What you can build
With this server connected, an agent can generate a static QR code from any text or URL. Returns a PNG image or SVG markup, create an editable QR code whose destination you can change later without reprinting, get one code's full details: destination, short link, label, type, tags, folder, status, created date, and scan statistics for a dynamic code.
Capability map
Tools grouped from the project's README - what Qr lets an agent do.
Dynamic
6 tools - e.g. Create an editable QR code whose destination you can change later without reprinting.; Change a dynamic code's destination, label, custom short link, tags or folder.; Get one code's full details…
create_dynamic_qr · update_dynamic_qr · get_dynamic_qr · list_dynamic_qr · delete_dynamic_qr · bulk_create_dynamic_qr
read & search
3 tools - e.g. Scan statistics for a dynamic code.; List your folders.; List saved style themes. Apply one by passing its id or name as theme.
get_scans · list_folders · list_themes
Subdomain
3 tools - e.g. Show the branded subdomain on the account, and whether it is suspended.; Claim or change the branded subdomain so codes also resolve at {name}.oqr.to. Pro only.; Release the branded subdomain. Codes stay…
get_subdomain · set_subdomain · clear_subdomain
Folder
2 tools - e.g. Create a folder to organise codes.; Delete a folder. Its codes are un-filed, not deleted.
create_folder · delete_folder
Theme
2 tools - e.g. Save a reusable style theme (colours, dot and corner styles).; Delete a saved theme. Codes already styled with it keep their look.
create_theme · delete_theme
Generate
1 tool - e.g. Generate a static QR code from any text or URL. Returns a PNG image or SVG markup.
generate_qr
Latest releases
v1.0.0 · 2026-08-13
First tagged release of the OpenQR generator. · A free, open-source, watermark-free QR code generator that runs entirely in your browser. No sign-up, no tracking, no limits, and nothing you type is ever uploaded.…
04 · Who maintains Qr
qr is maintained by open-qr. It's the only MCP server we track from this author; the repo dates to Jun 2026.
05 · Facts
- repository
- github.com/open-qr/openqr
- website
- https://openqr.uk/api
- category
- web framework - ranked #40 of 48 actively-maintained web framework servers as of 2026-08-25.
- release cadence
- 1 release in the last 90 days (latest 2026-08-13)
- registry
- uk.openqr/qr (active, first published 2026-08-18)
06 · Qr FAQ
Is Qr still maintained?
Yes - as of 2026-08-25, its last commit was 2026-08-18 and it shipped 1 release in the last 90 days. We re-verify nightly.
What can Qr do?
With this server connected, an agent can generate a static QR code from any text or URL. Returns a PNG image or SVG markup, create an editable QR code whose destination you can change later without reprinting, get one code's full details: destination, short link, label, type, tags, folder, status, created date, and scan statistics for a dynamic code.
How do I install Qr?
Run `claude mcp add open-qr-openqr --transport http https://openqr.uk/mcp`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.
Does Qr require authentication?
No - the endpoint accepted our unauthenticated MCP initialize when probed on 2026-08-25; you can connect without credentials.
07 · Alternatives to Qr
Alternatives to Qr
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