Barcode runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 6 Nov 2026.
QR codes and barcodes offline: WiFi, vCards, SEPA payment codes, Code 128, EAN-13, SVG or PNG.
We read the source, 4 h ago · rules 995398eba69f
Things with no honest explanation: a promise that contradicts the code, code that runs at install time while hiding what it does, data leaving the machine.
console.error("Bot started; polling https://api.telegram.org");
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
"confound": "actions/setup-node with registry-url wrote NPM_CONFIG_USERCONFIG=$RUNNER_TEMP/.npmrc containing //registry.npmjs.org/:_authToken=${NODE_AUTH_TOKEN}; with no NODE_AUTH_TOKEN secret this expanded to the literal placeholder XXXXX-XXXXX-XXXXX-XXXXX, so npm authen…
for (const [k, v] of Object.entries(process.env)) if (v !== undefined) env[k] = v;
<script src="https://telegram.org/js/telegram-web-app.js"></script>
console.error("Bot started; polling https://api.telegram.org");
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
Code changes quietly between releases, and nobody reads the diff of a dependency. We do, on every release — watch Barcode and you get told the day something new turns up.
QR codes for URLs, WiFi, vCards and SEPA payments, plus Code 128 and EAN-13 barcodes.
QR codes, WiFi and vCard codes, SEPA payment codes and EAN, UPC and Code 128 barcodes, drawn locally
QR codes from your AI chat: WiFi joins, vCards, SEPA payment codes, EAN-13. SVG or PNG.
Generate QR codes (URL, WiFi, vCard) and barcodes as PNG/SVG
Static QR codes and 1-D barcodes (Code 128, EAN-13, UPC-A, EAN-8) as SVG, PNG or data URL.
Free static QR codes (PNG or SVG) that never expire, for URLs, WiFi, vCards and text. No account.
Generate 10 types of QR codes (URL, WiFi, vCard and more) as SVG, fully local.
Generate barcodes and QR codes in 35 symbologies: QR, Data Matrix, PDF417, EAN-13, Code 128, more.
Answers built from our own checks of this server.