One key.
Every frontier model.
A single API for Codex, Claude Code, and anything that speaks /v1. Simple to set up, clear on spend, paid in crypto.
Works with the tools you already use
Two protocols.
Zero glue code.
Responses, Chat Completions and Anthropic Messages under one base URL and one key.
export ANTHROPIC_BASE_URL="https://api.tryarcflow.com" export ANTHROPIC_AUTH_TOKEN="sk-..." claude
Always know
what’s left.
Every key reports its remaining budget and rolling limits.
72%
Remaining
Pay in crypto.
Pick a plan, pay the invoice, and your key appears the moment it confirms.
Try it before
you buy it.
Chat with a frontier model right in your browser. No account.
Start chattingBuilt on Arc · Arc
Hold more.
Pay less.
Connect a wallet holding the Arcflow token on Arc and every plan gets cheaper. The more you hold, the bigger the discount — applied automatically at checkout.
Read-only. You sign a free message — no transaction, no gas.
Hold 100K $ARCF
Hold 500K $ARCF
Hold 1M $ARCF
Hold 5M $ARCF
Hold 10M $ARCF
Up and running in three steps.
Choose a plan
OpenAI or Claude, 2x to 20x usage, for as many months as you like.
Pay with crypto
Connect your wallet first to stack your holder discount.
Point your agent
Set the base URL and key in Codex or Claude Code. Done.