News Score API
GET/v1/newssignals/tickers/{symbol}/news-score
The sentiment block for the entity behind a ticker (NVDA, JPM) or crypto asset symbol (BTC): mentions against baseline, volume ratio, novelty, tone and tone change, top themes. Refreshes every 15 minutes.
Price
$0.01/ callEdge cache
300s
Uptime 24h
100.00%
p95
338ms
MCP tool
newssignals_tickers-symbol-news-score
The News Score API provides sentiment analysis for entities behind tickers and crypto assets. It returns mentions against baseline, volume ratio, novelty, tone, and tone change. The API refreshes every 15 minutes. Parameters include symbol and window. The API is priced at $0.010 per request.
Parameters
| Name | In | Type | Description |
|---|---|---|---|
| symbol* | path | string | |
| window | query | string = 24h |
Code
# 1. No key, no payment: the gateway answers 402 with the price
curl -i "https://api.realtimeapi.ai/v1/newssignals/tickers/NVDA/news-score"
# 2. Pay: retry with a signed x402 payment (any x402 client builds this header)
curl "https://api.realtimeapi.ai/v1/newssignals/tickers/NVDA/news-score" -H "PAYMENT-SIGNATURE: $X402_PAYMENT"// npm i @x402/fetch @x402/core @x402/evm viem
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 = x402Client.fromConfig({ schemes: [{ network: "eip155:8453", client: new ExactEvmScheme(privateKeyToAccount(PRIVATE_KEY)) }] });
const pay = wrapFetchWithPayment(fetch, client);
const data = await (await pay("https://api.realtimeapi.ai/v1/newssignals/tickers/NVDA/news-score")).json();
console.log(data);# pip install "x402[requests,evm]==2.27.0" eth-account
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 import register_exact_evm_client
client = x402ClientSync()
register_exact_evm_client(client, EthAccountSigner(Account.from_key(PRIVATE_KEY)))
session = x402_requests(client)
print(session.get("https://api.realtimeapi.ai/v1/newssignals/tickers/NVDA/news-score").json())curl "https://api.realtimeapi.ai/v1/newssignals/tickers/NVDA/news-score" -H "X-API-Key: $RTAPI_KEY"Frequently asked questions
What is the News Score API?
The News Score API provides sentiment analysis for entities behind tickers and crypto assets.
What parameters are required?
The API requires symbol and window parameters.
How often is the API updated?
The API refreshes every 15 minutes.
What is the price of the API?
The API is priced at $0.010 per request.
What data is returned by the API?
The API returns mentions against baseline, volume ratio, novelty, tone, and tone change.