Give agents model access. Keep control of every dollar.

npm install @onchainrouter/client@0.2.0

import { OnchainRouterBuyer } from '@onchainrouter/client';

const requestKey = process.env.REQUEST_ID;
if (!requestKey) throw new Error('Set a persisted REQUEST_ID');
const buyer = await OnchainRouterBuyer.connect();
try {
  const result = await buyer.chat({
    "model": "gemini-3.6-flash",
    "messages": [
      {
        "role": "user",
        "content": "Explain x402 in one sentence."
      }
    ],
    "max_tokens": 128,
    "stream": false
  }, requestKey);
  if (!result.ok) throw new Error(`${result.outcome}: ${result.message}`);
  console.log(result.body);
  console.log(result.receipt.id, result.payment.actualAtomic);
} finally {
  buyer.close();
}

npm install --global @onchainrouter/cli@0.2.0
onchain-router setup
onchain-router policy show
onchain-router unlock
onchain-router models

npm install --global @onchainrouter/mcp@0.2.0
onchain-router-mcp --print-config

request_key="$(node -p 'require("node:crypto").randomUUID()')"
curl -i https://onchainrouter.dev/v1/chat/completions \
  -H 'content-type: application/json' \
  -H "x-idempotency-key: $request_key" \
  --data '{"model":"gemini-3.6-flash","messages":[{"role":"user","content":"Explain x402 in one sentence."}],"max_tokens":128,"stream":false}'