Pay for Claude Code and ChatGPT 25× less
Original Claude and GPT with one key. Works with Cursor, Claude Code and Codex. No Anthropic or OpenAI subscription needed.
$ export ANTHROPIC_BASE_URL=https://api.zukko.pro
$ export ANTHROPIC_AUTH_TOKEN=fetch_••••••c21
$ claude
✻ Claude Opus 5.5 · refactoring billing.mjs
⎿ 18 files read · 6 edited
⎿ session: 2.40M tokens
Works where you already write code: change the base URL and you're done
Same models. A different bill.
Prices in USD per 1M tokens: input / output. No subscriptions or minimum payment, billed for actual usage.
One key instead of five bills,
cards and VPNs
One API key for everything
The fetch_* key works with the OpenAI SDK, the Anthropic SDK and any IDE. No separate account with each vendor. Every key can have its own spending limit and list of allowed models.
Pay from anywhere
Top up in rubles or crypto. No currency middlemen.
One balance
Claude, GPT and GLM on one account. Pay only for tokens, no subscriptions.
All the models you need
To switch models, change the model string. No refactoring, no migration.
Two lines of edits. No migration
Create a key
In the Zukko dashboard: a key with the
fetch_*prefix.Change the base URL
api.zukko.profor the Anthropic SDK orapi.zukko.pro/v1for the OpenAI SDK.Keep shipping
Same code, same models. Only the endpoint and key change.
# ~/.zshrc — then run claude as usual
export ANTHROPIC_BASE_URL="https://api.zukko.pro"
export ANTHROPIC_AUTH_TOKEN="fetch_••••••••"
export ANTHROPIC_MODEL="claude-sonnet-5"As stable as the vendor
Are these really the same models?
Yes. Requests go to Anthropic, OpenAI and other providers, so the models and answers are exactly the same. Zukko is a gateway and doesn't swap anything.
How do I pay?
SBP, Visa/MC/Mir cards, YooMoney, USDT or BTC. No currency middlemen or VPN needed.
Does it work with my IDE?
Yes: Cursor, Claude Code, Codex, OpenCode, Cline, Roo Code and any client with an OpenAI- or Anthropic-compatible API. Just change the base URL.
How is usage billed?
Per token at Zukko rates. No subscriptions or minimum payments: you pay for actual usage.
What about agents?
Hermes, OpenClaw and other frameworks work through our API with the same fetch_* key.
Same Claude and GPT.
A 25× smaller bill.
Setup takes a couple of minutes, no code changes needed.