qr — QR code generation & scanning

QR code generation & scanning · Tempo MPP · for AI agents

● live7 paid endpointsPNG · SVG · WiFi · vCard · scangas-abstracted

Endpoints

GET/api/qr?text=helloPAID · $0.01

basic PNG QR · optional size=100–1000px · returns image/png

GET/api/qr/styled?text=hello&color=4ade80&bg=090909PAID · $0.02

custom foreground + background hex colors · 400px PNG

GET/api/qr/batch?texts=a,b,cPAID · $0.01 × N

up to 50 codes per call · returns JSON array of base64 data URLs · price scales with count

GET/api/qr/scan?image=URLPAID · $0.01

decode QR from any public image URL · returns { found, text }

GET/api/qr/wifi?ssid=MyNet&password=secretPAID · $0.01

WiFi config QR · security=WPA|WEP|nopass · scan to connect instantly

GET/api/qr/vcard?name=Alice&phone=%2B1555&email=a@b.comPAID · $0.01

vCard 3.0 contact QR · name · phone · email · org · website

GET/api/qr/svg?text=helloPAID · $0.01

returns raw SVG markup · embed in web pages or PDF documents

GET/api/infoFREE

service metadata · endpoint list · payment config

GET/openapi.jsonFREE

OpenAPI 3.0 spec · agent discovery

Quick start

basic QR$ curl 'https://qr.ivan-tempo.xyz/api/qr?text=hello+world' --output qr.png

styled$ curl 'https://qr.ivan-tempo.xyz/api/qr/styled?text=hello&color=4ade80&bg=090909' --output qr.png

batch$ curl 'https://qr.ivan-tempo.xyz/api/qr/batch?texts=foo,bar,baz'

scan$ curl 'https://qr.ivan-tempo.xyz/api/qr/scan?image=https://example.com/qr.png'

wifi$ curl 'https://qr.ivan-tempo.xyz/api/qr/wifi?ssid=MyNet&password=secret&security=WPA' --output wifi.png

vcard$ curl 'https://qr.ivan-tempo.xyz/api/qr/vcard?name=Alice&phone=%2B15551234567&email=alice@example.com' --output contact.png

svg$ curl 'https://qr.ivan-tempo.xyz/api/qr/svg?text=hello'

discover$ curl https://qr.ivan-tempo.xyz/openapi.json

endpoints return 402 — attach MPP payment header with USDC.e
no native Tempo gas required · feePayer sponsored by service

Payment

protocolTempo MPP

currencyUSDC.e · chainId 4217

price range$0.01 – $0.02 per request

gasabstracted — feePayer sponsored

token0x20C000000000000000000000b9537d11c60E8b50