Byoky lets you share your token budget with friends, your team, or anyone building cool stuff — without exposing your keys.
It's Thursday. Your Anthropic limit resets on Monday. Your buddy hasn't touched his. Byoky lets him share — no keys, no accounts, no friction.
Pick a provider, set a budget cap, share the link. They redeem it in their wallet — your API key never leaves yours.
Their prompts hit your wallet, which forwards them to Anthropic using your key. They get tokens. You keep control.
One click kills the gift. Budget caps enforce limits automatically so nobody burns through your quota by accident.
Use an existing Claude Pro/Max subscription, or accept a gifted token budget from someone who's sharing theirs. Either way, no new API account needed — just a 5-minute setup.
Log in with your own keys. Byoky brings Bring-Your-Own-Key to the apps you already use — no more subscriptions, no more lock-in. Pick an app below to see what it looks like.
Create apps and websites by chatting with AI.
Running on your own keys · unlimited prompts
This is a preview of how the Connect Byoky wallet button could appear on these apps. Byoky is not affiliated with any of them.
Add the Byoky extension to Chrome or Firefox, or grab the iOS or Android app.
Visit any Byoky-enabled app. Approve access in one click. Keys never leave your device.
Your keys are proxied securely. Switch models or providers anytime. The app never sees your credentials.
Works with any AI provider
Integrate with any AI provider using their native SDK. Just swap in Byoky's fetch — keys never touch your app.
npm install @byoky/sdk to add to an existing project · npx create-byoky-app to scaffold a new one
Works with official SDKs from Anthropic, OpenAI, Gemini, Mistral, and 9 more providers. Just swap in Byoky's fetch.
Full SSE streaming support through the extension proxy. No special handling needed.
Your server makes LLM calls through the user's browser via WebSocket. Keys never leave the extension — even server-side.
The Byoky Bridge lets CLI tools and desktop apps route through the wallet via a local HTTP proxy. Keys stay in the extension.
Let users share token access without sharing API keys. Relay-backed with budget caps, expiry, and instant revocation.
import Anthropic from '@anthropic-ai/sdk';
import { Byoky } from '@byoky/sdk';
const byoky = new Byoky();
const session = await byoky.connect({
providers: [{ id: 'anthropic', required: true }],
modal: true, // built-in connect UI with QR code
});
// Use the native Anthropic SDK — keys never exposed
const client = new Anthropic({
apiKey: session.sessionKey,
fetch: session.createFetch('anthropic'),
});A few things are mid-flight between repo and the stores. You can follow along on GitHub.