X402 Router Route

Last 30 days

Uptime

100%

Response time

321 ms typical, 409 ms slowest 5%

Last check

1 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://tenjin.sh/api/x402-router/route" \
  -H "content-type: application/json" \
  -d '{"accepts":["discovered","spec"],"query":"current BTC and ETH prices in USD","schemaVersion":1}'

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ftenjin.sh%2Fapi%2Fx402-router%2Froute
const res = await pay("https://tenjin.sh/api/x402-router/route", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"accepts":["discovered","spec"],"query":"current BTC and ETH prices in USD","schemaVersion":1}),
});
console.log(await res.json());

Example input

{
  "accepts": [
    "discovered",
    "spec"
  ],
  "query": "current BTC and ETH prices in USD",
  "schemaVersion": 1
}

Example output

{
  "decision": {
    "action": "native",
    "diagnostics": {
      "missing": [],
      "nextAction": "Answer with the host assistant and its own tools; no paid capability fits this step.",
      "reasonCode": "native_sufficient",
      "stage": "capability"
    },
    "reason": "The host assistant and its own tools are enough for this step."
  },
  "jev": {
    "calls": 1,
    "latencyMs": 420
  },
  "routerVersion": "2026-10-02.3",
  "schemaVersion": 1
}

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