79trust / 100

Signals

by api.liquidagent.ai in Markets & finance

x402 APIPassing, checked 3 h ago

One call: the whole basket's rebalancing signal (returns, volatility, RSI, trend, relative strength, correlation) plus an inverse-volatility target-weight signal for NVDA/META/AAPL/GOOGL. Decide weights, then execute via the free /v1/set-weights + /v1/rebalance. Aggregated data, not investment advice.

GET
https://api.liquidagent.ai/v1/signals
Price
$0.007
per call in USDC
Uptime
100%
last 30 days
Response time
401 ms
492 ms slowest 5%
Last check
Passed
3 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed

How to call it

GET https://api.liquidagent.ai/v1/signals

Each call costs $0.007 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://api.liquidagent.ai/v1/signals?vault=Optional.+Your+vault+address+%280x%E2%80%A640+hex%29%3B+adds+current-vs-su

Parameters

ParameterTypeRequiredDescription
vaultstringNoOptional. Your vault address (0x…40 hex); adds current-vs-suggested weights and drift.

Example response

The provider's example. We can't check it without paying.

Example response, 52 lines
{
  "asOf": "2026-09-02T14:00:00.000Z",
  "basket": [
    {
      "priceUsd": 180.1,
      "relStrength": 1.1,
      "returnM1Pct": 4.2,
      "rsi14": 57.3,
      "symbol": "NVDAc",
      "trend": "up",
      "volAnnualPct": 38.5
    }
  ],
  "basketStats": {
    "avgReturnM1Pct": 2.9,
    "avgVolAnnualPct": 31.2,
    "correlation": [
      [
        1,
        0.6,
        0.5,
        0.55
      ]
    ]
  },
  "signals": {
    "rebalanceSuggested": true,
    "riskParityWeightsBps": [
      2100,
      2400,
      2900,
      2600
    ]
  },
  "vault": {
    "address": "0x…",
    "currentWeightsBps": [
      2500,
      2500,
      2500,
      2500
    ],
    "vsSuggested": [
      {
        "currentBps": 2500,
        "driftBps": -400,
        "suggestedBps": 2100,
        "symbol": "NVDAc"
      }
    ]
  }
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.007.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.liquidagent.ai/v1/signals?vault=Optional.+Your+vault+address+%280x%E2%80%A640+hex%29%3B+adds+current-vs-su'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://api.liquidagent.ai/v1/signals?vault=Optional.+Your+vault+address+%280x%E2%80%A640+hex%29%3B+adds+current-vs-su' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.007 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.007" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.007 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.liquidagent.ai%2Fv1%2Fsignals
const res = await pay("https://api.liquidagent.ai/v1/signals?vault=Optional.+Your+vault+address+%280x%E2%80%A640+hex%29%3B+adds+current-vs-su");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.007 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.007"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.liquidagent.ai/v1/signals?vault=Optional.+Your+vault+address+%280x%E2%80%A640+hex%29%3B+adds+current-vs-su")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402437 ms$0.007
8 h agoPassed402430 ms$0.007
12 h agoPassed402421 ms$0.007
16 h agoPassed402420 ms$0.007
20 h agoPassed402440 ms$0.007
Show 10 older checks
24 h agoPassed402369 ms$0.007
28 h agoPassed402423 ms$0.007
32 h agoPassed402401 ms$0.007
36 h agoPassed402532 ms$0.007
40 h agoPassed402392 ms$0.007
43 h agoPassed402373 ms$0.007
47 h agoPassed402348 ms$0.007
2 days agoPassed402428 ms$0.007
2 days agoPassed402375 ms$0.007
2 days agoPassed402359 ms$0.007