QR Code Generator API
utilityv1.0.0A REST API service for generating QR codes from text or data input. Returns QR code images in various formats.
by Twam
Pricing
Per InvocationQuick Start
1. Buy credits — Use the panel on the right to purchase credits for this tool via Stripe.
2. Get your API key — After purchasing, go to your Consumer Dashboard to generate an API key.
3. Call the tool — Calls go through the SettleGrid proxy, which checks your API key, meters the call and forwards it to the developer's service. Send your key in the x-api-key header.
curl -X POST https://settlegrid.ai/api/proxy/qr-code-generator-api-0gap \
-H "x-api-key: sg_live_your_key_here" \
-H "Content-Type: application/json" \
-d '{"query": "your input here"}'Buy Credits
Credits never expire. You can purchase more at any time.
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Frequently Asked Questions
How much does QR Code Generator API cost?
QR Code Generator API costs 1¢ per call on SettleGrid using the per invocation pricing model. Credits never expire and you can buy more at any time.
How do I call QR Code Generator API from my AI agent?
Install the SettleGrid SDK with `npm install @settlegrid/mcp`, then wrap your handler: `const sg = settlegrid.init({ toolSlug: 'qr-code-generator-api-0gap', pricing: { defaultCostCents: 1 } })`. Use your API key in the `x-api-key` header when calling the tool endpoint. Full guide at settlegrid.ai/docs.
What payment methods does QR Code Generator API accept?
SettleGrid's Smart Proxy brokers payments across 9 agent payment protocols (MCP, x402 from Coinbase/Linux Foundation, Stripe MPP pending GA, AP2 from Google, ACP from OpenAI, UCP from Google+Shopify, Visa TAP, Mastercard Verifiable Intent, and Circle Nanopayments) and has detection adapters for 2 more (L402 on Bitcoin Lightning and Skyfire's KYAPay). Additional rails are tracked as their specs mature. Consumers can fund credits via Stripe.
Is QR Code Generator API free to try?
SettleGrid offers a free tier with 50,000 operations per month. You can buy credits starting at $5.00 to try QR Code Generator API, and credits never expire.
Who built QR Code Generator API?
QR Code Generator API was built by Twam. View their full profile and other tools at settlegrid.ai/dev/microtoolkit.