80trust / 100

News Pulse

by Vibe Springs in Onchain & crypto

x402 APIPassing, checked 2 h ago

Synthesized news coverage metrics, volume velocity indicators, and sentiment aggregates for targeted crypto topics over sliding window timeframes.

GET https://vibesprings.net/api/news/pulse

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
211 ms typical, 216 ms slowest 5%
Last check
2 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://vibesprings.net/api/news/pulse?topic=bitcoin&window=6h"
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%2Fvibesprings.net%2Fapi%2Fnews%2Fpulse
const res = await pay("https://vibesprings.net/api/news/pulse?topic=bitcoin&window=6h");
console.log(await res.json());

Example input

{
  "topic": "bitcoin",
  "window": "6h"
}

Example output

{
  "articleCount": 12,
  "clusterCount": 12,
  "processingTime": "18ms",
  "sentiment": {
    "distribution": {
      "bearish": 0.1,
      "bullish": 0.6,
      "neutral": 0.3
    },
    "label": "bullish",
    "mean": 0.32
  },
  "synthesizedAt": "2026-07-03T18:00:00Z",
  "topHeadlines": [
    {
      "link": "https://example.com",
      "sentimentLabel": "bullish",
      "source": "CoinDesk",
      "title": "Bitcoin Breaks Out Above $100k"
    }
  ],
  "topSources": [
    {
      "count": 5,
      "source": "CoinDesk"
    },
    {
      "count": 4,
      "source": "Blockworks"
    }
  ],
  "topic": "bitcoin",
  "velocity": {
    "current": 12,
    "prior": 4,
    "ratio": 3
  },
  "window": "6h"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed402293 ms$0.02
5 h agoPassed402112 ms$0.02
8 h agoPassed402216 ms$0.02
13 h agoPassed402211 ms$0.02