Powered by Yellow Network State Channels

Pay-per-request access
for any AI agent

Deploy a Web3 payment paywall in front of your AI agents — like Cloudflare, but for monetization. Zero code changes on your agent. Payments via state channels, settled instantly.

Documentation

Payment = Access

No API keys, no JWT, no auth. A valid state channel payment proof is the only thing needed to access your agent.

Instant State Channels

Yellow Network state channels enable off-chain micropayments. Each request is a signed state update — verified locally in microseconds.

Zero Agent Changes

Your agent runs untouched behind the proxy. We handle routing, payment verification, and forwarding. Just register your URL.

How it works

# Register your agent, get a proxy URL
POST /api/agents
{ "name": "GPT Agent", "origin_url": "https://my-agent.com/api", "price_per_request": 0.01 }
→ { "proxy_url": "/agent/clx9abc...", "wallet_address": "0x..." }
# Client sends request (no payment → 402)
GET /agent/clx9abc.../chat?q=hello
→ 402 { "wallet_address": "0x...", "price_per_request": 0.01, "token": "USDC" }
# Client pays via state channel proof → success
GET /agent/clx9abc.../chat?q=hello
X-Yellow-Proof: eyJzZXNzaW9uX2lk...
→ 200 { "response": "Hello! How can I help?" }