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Guide to crypto news aggregation — building CryptoPanic-style news feeds, sources, sentiment analysis, API-based news fetching, and filtering signal from noise. Use when helping users track crypto news, analyze sentiment, or build news monitoring workflows.
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| name | crypto-news-aggregation |
| description | Guide to crypto news aggregation — building CryptoPanic-style news feeds, sources, sentiment analysis, API-based news fetching, and filtering signal from noise. Use when helping users track crypto news, analyze sentiment, or build news monitoring workflows. |
| metadata | {"openclaw":{"emoji":"📰"}} |
How to build a CryptoPanic-style crypto news feed using free APIs and open sources. This guide covers news providers, sentiment analysis, and filtering strategies.
Tier 1: Primary Sources (break news first)
├── Bloomberg, Reuters, WSJ (paywalled but fastest for macro)
├── Protocol official blogs / governance forums
└── SEC/regulatory filings and press releases
Tier 2: Crypto-Native Media
├── The Block, CoinDesk, Decrypt, The Defiant
├── Bankless, DL News, Blockworks
└── Messari research reports
Tier 3: Aggregators (collect from Tier 1+2)
├── CryptoPanic
├── CoinGecko news
└── LunarCrush, Santiment (social)
Tier 4: Social / Community
├── Crypto Twitter (CT) / X
├── Discord / Telegram channels
├── Reddit (r/cryptocurrency, r/defi, r/ethfinance)
└── Protocol governance forums
The largest crypto news aggregator. CryptoPanic-style is what most people want.
| Feature | Detail |
|---|---|
| URL | https://cryptopanic.com/api/ |
| Key | Free (register for API key) |
| Rate Limit | Light (reasonable for personal use) |
| Coverage | 100+ sources, auto-categorized |
GET https://cryptopanic.com/api/v1/posts/?auth_token=YOUR_KEY&filter=hot¤cies=BTC,ETH
Returns: [{
title: "Bitcoin Breaks $100K...",
source: { title: "CoinDesk" },
published_at: "2025-12-01T...",
currencies: [{ code: "BTC" }],
votes: { positive: 42, negative: 3 }
}]
Filters: hot, rising, bullish, bearish, important, saved, lol
Research-grade crypto news and analysis.
GET https://data.messari.io/api/v1/news
Returns: Curated news articles with tags, references, and author info
GET https://api.coingecko.com/api/v3/status_updates
Limited but integrated with price data.
Most crypto publications offer RSS — great for self-hosted aggregation:
| Source | RSS URL | Focus |
|---|---|---|
| CoinDesk | coindesk.com/arc/outboundfeeds/rss/ | General crypto |
| The Block | theblock.co/rss.xml | Institutional, data |
| Decrypt | decrypt.co/feed | Consumer crypto |
| Bankless | banklesshq.com/feed/ | DeFi, Ethereum |
| The Defiant | thedefiant.io/feed/ | DeFi-focused |
| Sperax Blog | medium.com/feed/sperax | Sperax ecosystem updates |
1. Collect RSS feeds from 10+ sources
2. Parse and deduplicate (same story from 5 sources)
3. Tag by: token mentioned, category, sentiment
4. Sort by: recency, relevance, engagement
5. Serve via API to your agent
GET https://api.alternative.me/fng/
Response: {
value: "73",
value_classification: "Greed",
timestamp: "..."
}
| Score | Classification | What It Means |
|---|---|---|
| 0-24 | Extreme Fear | Market is scared — historically a buying signal |
| 25-49 | Fear | Caution prevails |
| 50 | Neutral | Balanced |
| 51-74 | Greed | Optimism rising |
| 75-100 | Extreme Greed | Euphoria — historically a selling signal |
| Source | What It Measures | Access |
|---|---|---|
| LunarCrush | Social mentions, engagement, sentiment across Twitter/Reddit | Free tier API |
| Santiment | On-chain + social metrics, whale behavior | Free tier |
| Twitter/X | Raw social sentiment, CT narratives | API (paid) |
| Community sentiment in crypto subreddits | Free API |
A simple keyword-based approach:
Bullish signals:
Bearish signals:
Neutral/noise:
| Signal (Act On) | Noise (Ignore) |
|---|---|
| Regulatory rulings (SEC, EU) | Rumors without sources |
| Protocol hacks/exploits | "Price prediction" articles |
| Major protocol upgrades | Influencer shill posts |
| Institutional adoption news | Recycled news from 3 days ago |
| Governance votes (on-chain) | "Top 10" listicles |
| Category | Keywords | Relevance |
|---|---|---|
| Regulatory | SEC, ruling, ban, legal, compliance | High for portfolio |
| Security | hack, exploit, vulnerability, drain | Urgent — may need action |
| Protocol | upgrade, fork, launch, migration | Medium — affects operations |
| Market | ATH, crash, whale, volume | Context-dependent |
| DeFi | yield, TVL, liquidity, farming | Relevant for DeFi users |
Most crypto news follows a pattern:
A structured daily crypto briefing should include:
📊 MARKET SNAPSHOT
- BTC price + 24h change
- ETH price + 24h change
- Fear & Greed Index
- Total DeFi TVL (via DeFi Llama)
📰 TOP HEADLINES (3-5)
- Filtered by relevance and engagement
- Source attribution
🔥 HOT TOPICS
- Trending tokens/protocols
- Active governance votes
⚡ DeFi PULSE
- Yield changes (notable APY movements)
- Protocol TVL changes >10%
- New protocol launches
🔐 SECURITY ALERTS
- Any hacks or exploits in last 24h
- Critical vulnerability disclosures
SperaxOS generates automated daily briefings with this exact structure using its builtin daily-report tool — combining CryptoPanic, DeFi Llama, and Fear & Greed data.