78trust / 100

Analysis

by SignalPulse in Markets & finance

x402 APIPassing, checked 3 h ago

SignalPulse market analysis — ask any natural-language question about forex, metals, oil, indices, futures, options, equities, crypto, sports, racing, or prediction markets and get a comprehensive data-backed report: live price/technicals, COT positioning, FRED macro, on-chain/derivatives, sharp-line odds, and news sentiment, auto-routed to the right intelligence stack. POST JSON body {"question": "..."}.

GET
https://signalpulse.theaslangroupllc.com/api/analysis
Price
$1.49
per call in USDC
Uptime
100%
last 30 days
Response time
111 ms
647 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 · Watch with other listings

How to call it

GET https://signalpulse.theaslangroupllc.com/api/analysis

Each call costs $1.49 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://signalpulse.theaslangroupllc.com/api/analysis?question=%28POST+JSON+body+field%2C+not+a+query+param%29+natural-language+question+about+any+instrument%2Fmarket%2C+min+5+chars+%E2%80%94+e.g.+%22Should+I+buy+gold+right+now%3F%22

Parameters

ParameterTypeRequiredDescription
questionstringNo

Example response

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

{
  "analysis": {
    "bearish_factors": [
      "..."
    ],
    "bullish_factors": [
      "..."
    ],
    "key_findings": [
      "..."
    ]
  },
  "asset_class": "metals",
  "confidence": 0.6,
  "data_edge": "...",
  "outlook": "bullish",
  "question": "Should I buy gold right now?",
  "summary": "...",
  "tier": "agent_analysis"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $1.49.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://signalpulse.theaslangroupllc.com/api/analysis?question=%28POST+JSON+body+field%2C+not+a+query+param%29+natural-language+question+about+any+instrument%2Fmarket%2C+min+5+chars+%E2%80%94+e.g.+%22Should+I+buy+gold+right+now%3F%22'

# 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://signalpulse.theaslangroupllc.com/api/analysis?question=%28POST+JSON+body+field%2C+not+a+query+param%29+natural-language+question+about+any+instrument%2Fmarket%2C+min+5+chars+%E2%80%94+e.g.+%22Should+I+buy+gold+right+now%3F%22' \
  | 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 $1.49 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$1.49" });
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 $1.49 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fsignalpulse.theaslangroupllc.com%2Fapi%2Fanalysis
const res = await pay("https://signalpulse.theaslangroupllc.com/api/analysis?question=%28POST+JSON+body+field%2C+not+a+query+param%29+natural-language+question+about+any+instrument%2Fmarket%2C+min+5+chars+%E2%80%94+e.g.+%22Should+I+buy+gold+right+now%3F%22");
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 $1.49 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$1.49"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://signalpulse.theaslangroupllc.com/api/analysis?question=%28POST+JSON+body+field%2C+not+a+query+param%29+natural-language+question+about+any+instrument%2Fmarket%2C+min+5+chars+%E2%80%94+e.g.+%22Should+I+buy+gold+right+now%3F%22")
    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 agoPassed402198 ms$1.49
7 h agoPassed402647 ms$1.49
11 h agoPassed402122 ms$1.49
15 h agoPassed40274 ms$1.49
19 h agoPassed402204 ms$1.49
Show 10 older checks
23 h agoPassed402108 ms$1.49
26 h agoPassed402107 ms$1.49
29 h agoPassed40277 ms$1.49
32 h agoPassed402135 ms$1.49
36 h agoPassed402157 ms$1.49
39 h agoPassed40275 ms$1.49
42 h agoPassed40267 ms$1.49
45 h agoPassed402107 ms$1.49
2 days agoPassed40282 ms$1.49
2 days agoPassed402129 ms$1.49