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Crypto News Aggregator
Pay-per-call crypto news API — aggregated headlines, trending topics, per-coin filtering, full-text search & keyword sentiment. Settled over MPP on Tempo.
live8 RSS sources6 paid · 2 freeUSDC.e · gas-abstracted
Endpoints
GET/api/news/latest?limit=20$0.01Recent headlines across all feeds, deduped & newest-first
GET/api/news/trending$0.01Top coins & keywords in the last 24h
GET/api/news/coin?coin=BTC$0.01News for a specific coin by ticker or name
GET/api/news/sentiment?coin=BTC$0.02Keyword-heuristic bullish/bearish score for a coin
GET/api/news/search?query=etf$0.01Full-text search over headlines + descriptions
GET/api/news/feeds$0.01Indexed sources + per-feed status & freshness
GET/api/infoFREEService metadata & endpoint list
GET/openapi.jsonFREEOpenAPI + MPP payment spec
Quick start
$
curl https://cryptonews.ivan-tempo.xyz/api/news/latest?limit=10$
curl https://cryptonews.ivan-tempo.xyz/api/news/sentiment?coin=BTC$
curl https://cryptonews.ivan-tempo.xyz/api/news/trendingUnpaid requests return 402 with a WWW-Authenticate: Payment challenge. An MPP-capable client pays in USDC.e and retries automatically — gas is abstracted.
Indexed sources
CoinDeskCointelegraphDecryptBitcoin MagazineCryptoSlateBitcoinistNewsBTCCrypto Briefing
Keyless public RSS feeds, cached 5 min per source. Sentiment is a pure keyword heuristic (no LLM) — bullish/bearish term counts over recent headlines.
Payment
| Protocol | MPP (WWW-Authenticate: Payment) |
| Currency | USDC.e |
| Price range | $0.01 – $0.02 per call |
| Network | Tempo (chainId 4217) |
| Gas | Abstracted — fee payer sponsors gas |
| Token | 0x20C000000000000000000000b9537d11c60E8b50 |
| Recipient | 0x0d509f743bc6fc907d5f63d8b0dae1fca8d80897 |