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free-crypto-news — Skills & Capabilities Catalog

Machine-readable skill catalog for AI agents, orchestrators, and frameworks. Each skill maps to one or more REST API endpoints. No authentication required.

Skill Categories

Category Skills Description
News Retrieval 8 Fetch, search, filter, and browse crypto news
AI Analysis 11 Summarization, sentiment, research, RAG
Market Data 10 Prices, charts, derivatives, gas, yields
Sentiment & Social 6 Fear/Greed, social sentiment, trending
On-Chain & Whales 5 Whale alerts, flows, liquidations, unlocks
Portfolio & Signals 4 Portfolio news, trading signals, alerts
Archive & Historical 4 Historical search, timeline, predictions
Feeds & Streaming 4 RSS, Atom, SSE, OPML

News Retrieval

Skill Endpoint Parameters Description
get_latest_news GET /api/news limit, source, page, category, lang Latest articles from 200+ sources
search_news GET /api/search q (required), limit, from, to, source Full-text keyword search
semantic_search GET /api/search/semantic q, limit Vector/semantic search over archive
get_bitcoin_news GET /api/bitcoin limit, page Bitcoin-specific articles
get_defi_news GET /api/defi limit, page DeFi protocol news
get_breaking_news GET /api/breaking limit Articles from last 2 hours
get_news_sources GET /api/sources — All 200+ sources with status
get_news_categories GET /api/news/categories — Available categories with counts

AI Analysis

Skill Endpoint Parameters Description
ai_analyze POST /api/ai action, title, content, options Summarize, sentiment, facts, factcheck, translate
ask_question GET /api/ask q (required) Natural language Q&A about crypto news
ai_briefing GET /api/ai/brief — AI-generated market briefing
ai_research GET /api/ai/research q (required) Deep multi-source research report
ai_narratives GET /api/ai/narratives — Emerging market narratives detection
ai_synthesize GET /api/ai/synthesize — Multi-article synthesis into unified narrative
ai_explain GET /api/ai/explain topic Plain-English explanation of crypto concepts
ai_correlation GET /api/ai/correlation — News-price correlation analysis
rag_ask GET /api/rag/ask q (required) RAG-powered Q&A over news archive
rag_search GET /api/rag/search q, limit Semantic search over archived articles
rag_stream GET /api/rag/stream q (required) Streaming RAG response (SSE)

Market Data

Skill Endpoint Parameters Description
get_market_coins GET /api/market/coins — Full coin list with prices and market caps
get_prices GET /api/prices coins (comma-separated) Current prices for specific assets
get_fear_greed GET /api/fear-greed — Crypto Fear & Greed Index (0-100)
get_gas_prices GET /api/gas — Ethereum gas prices (slow/standard/fast)
get_global_stats GET /api/global — Total market cap, BTC dominance
get_exchange_rates GET /api/exchange-rates — Crypto exchange rates
get_defi_yields GET /api/yields — DeFi protocol yield rates
get_derivatives GET /api/derivatives — Derivatives market overview
get_funding_rates GET /api/funding — Futures funding rates
get_ohlc GET /api/market/ohlc/{coinId} days, interval OHLC candle data

Sentiment & Social

Skill Endpoint Parameters Description
get_sentiment GET /api/sentiment asset, period (1h/24h/7d/30d) AI-powered news sentiment
get_trending GET /api/trending — Trending keywords and topics
get_social_sentiment GET /api/social — Social mentions aggregation
get_x_sentiment GET /api/social/x/sentiment coin X (Twitter) sentiment
get_trending_narratives GET /api/social/trending-narratives — Trending narratives across social
get_influencers GET /api/influencers — Top crypto influencers with scoring

On-Chain & Whales

Skill Endpoint Parameters Description
get_whale_alerts GET /api/whale-alerts — Large on-chain transactions
get_liquidations GET /api/liquidations — Long/short liquidations by exchange
get_exchange_flows GET /api/flows — On-chain fund flows
get_token_unlocks GET /api/unlocks — Upcoming token unlock schedule
get_onchain_events GET /api/onchain/events — On-chain events correlated with news

Portfolio & Signals

Skill Endpoint Parameters Description
get_portfolio_news GET /api/portfolio coins (comma-separated) News filtered for portfolio holdings
get_trading_signals GET /api/signals — News-derived trading signals
get_narrative_signals GET /api/signals/narrative — Narrative-based trading signals
get_alerts GET /api/alerts — Keyword/asset news alert triggers

Archive & Historical

Skill Endpoint Parameters Description
get_archive GET /api/archive date, year, month Historical news (2010-present)
get_predictions GET /api/predictions — AI market predictions
get_prediction_history GET /api/predictions/history — Past predictions with outcomes
get_backtest GET /api/backtest — News sentiment vs price backtesting

Feeds & Streaming

Skill Endpoint Parameters Description
get_rss GET /api/rss limit, source, category RSS 2.0 feed
get_atom GET /api/atom — Atom 1.0 feed
get_opml GET /api/opml — OPML export of all RSS sources
get_sse_stream GET /api/sse — Server-Sent Events real-time stream

Integration Protocols

Protocol Entry Point Status
MCP (Claude, ChatGPT Dev) npx @anthropic-ai/mcp-server-crypto-news Production
OpenAI Plugin /.well-known/ai-plugin.json Production
OpenAPI 3.1 /api/openapi.json Production
LangChain Tools See AGENTS.md Production
Google A2A /.well-known/agent.json Production
x402 Payments /.well-known/x402 Production
RSS/Atom /api/rss, /api/atom Production
SSE Streaming /api/sse Production

Authentication

None required for all skills listed above. All endpoints are free, public, and CORS-enabled.

Optional premium tier available with X-API-Key header for higher rate limits.

Base URL

https://cryptocurrency.cv

Links