Free Crypto News

io.github.nirholas由 GitHub 帳號 nirholas 發布v1.0.2更新於 Oct 24, 2026

Free crypto news MCP server — 38 tools, 130+ sources, market data, sentiment, whale alerts & more

概覽

AI 產生的概覽

讓助理透過託管或本機 MCP 伺服器取得免費加密貨幣新聞、市場資料、情緒指標、巨鯨警報與檔案檢索。

可以做什麼
透過 Free Crypto News API 提供 40 多個工具:最新與突發頭條、全文搜尋、分類與國際新聞來源、市場價格、DeFi、Gas 與收益率、情緒與恐懼貪婪指數、巨鯨警報與交易所資金流、投資組合相關新聞、交易訊號,以及自 2017 年 9 月以來 662,047 篇文章的可檢索檔案。AI 路由另提供摘要、情緒、事實查核、敘事、每日簡報與以檔案為基礎的檢索增強回答。它可作為託管的 Streamable-HTTP 端點或本機 stdio 程序執行。
適用情境
當助理需要最新加密貨幣新聞、市場背景或歷史文章檢索,而不想自行建置新聞蒐集流程時使用。適合結合頭條、情緒與鏈上訊號的研究、監控與簡報類工作流程。
執行需求
可使用託管端點 cryptocurrency.cv/api/mcp,或使用本機 Node.js 執行環境透過 npx 執行 npm 套件 @nirholas/free-crypto-news-mcp。宣告無需 API 金鑰、註冊或帳號。需要能連線至該 API 的網路。自行託管完整應用程式為選用,其環境變數被描述為選用,設定 GROQ_API_KEY 可啟用 AI 端點。
安裝前請注意
此伺服器讀取公開新聞與市場資料,不會寫入你的系統,但請求會送往第三方 API,因此查詢內容以及你傳入的任何投資組合資訊都會傳送到該處。進階路由由 x402 控管,被描述為按次以 USDC 付費,使用這些路由可能產生支出。授權為原始碼可見且保留所有權利,README 要求合理使用、透過 User-Agent 標示用戶端並在本機快取。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 Free Crypto News,將其新增到工作區。
  2. 為需要使用其工具的對話啟用該服務。

Desktop only,透過 STDIO。 STDIO 服務會啟動本機處理程序,因此需要 SourceWeft 桌面主機。

其他 MCP 客戶端

參照 儲存庫 中的啟動說明。

README


name: Free Crypto News API type: api category: cryptocurrency auth: none pricing: free endpoints: 450+ sources: 300+ llms_txt: https://cryptocurrency.cv/llms.txt openapi: https://cryptocurrency.cv/api/openapi.json mcp_server: https://cryptocurrency.cv/api/mcp (hosted) or npx -y @nirholas/free-crypto-news-mcp (local) license: source-available (all rights reserved), hosted API free to use

🌐 Languages (42): English | العربية | Български | বাংলা | Čeština | Dansk | Deutsch | Ελληνικά | Español | فارسی | Suomi | Français | עברית | हिन्दी | Hrvatski | Magyar | Indonesia | Italiano | 日本語 | 한국어 | Melayu | Nederlands | Norsk | Polski | Português | Română | Русский | Slovenčina | Slovenščina | Српски | Svenska | Kiswahili | தமிழ் | తెలుగు | ไทย | Filipino | Türkçe | Українська | اردو | Tiếng Việt | 简体中文 | 繁體中文 · all translations

🆓 Free Crypto News API

[GitHub Stars] [License: source-available] [Issues]

[Last Commit] [Contributors] [npm] [MCP Server] [OpenAPI]

Quick Start • What You Get • Endpoints • MCP • Self-Host • Docs

[Free Crypto News API Demo]

Real-time crypto news from 300+ sources with one HTTP call. No API key, no signup, no rate-limit paperwork. Live at cryptocurrency.cv.

For AI agents: curl https://cryptocurrency.cv/api/news • llms.txt • llms-full.txt • OpenAPI • MCP: https://cryptocurrency.cv/api/mcp • AGENTS.md • SKILLS.md

⭐ If this saves you time, star the repo. It helps others find it.


⚡ Quick Start

Thirty seconds, no key required. cURL works as-is:

bash
# Latest headlines from every sourcecurl https://cryptocurrency.cv/api/news
# Only the last two hourscurl https://cryptocurrency.cv/api/breaking
# Full-text searchcurl "https://cryptocurrency.cv/api/search?q=bitcoin%20etf"
# Filter by category, cap the result sizecurl "https://cryptocurrency.cv/api/news?category=defi&limit=20"
# Ask a question, answered from today's news (AI)curl "https://cryptocurrency.cv/api/ask?q=why%20is%20ETH%20up%20today"

Every endpoint returns JSON, is CORS-enabled, and works from a browser, a script, or an agent tool call. Response shape:

json
{  "articles": [    {      "title": "Bitcoin Hits New ATH",      "link": "https://coindesk.com/...",      "description": "Bitcoin surpassed...",      "pubDate": "2026-01-02T12:00:00Z",      "source": "CoinDesk",      "timeAgo": "2h ago"    }  ],  "totalCount": 150,  "fetchedAt": "2026-01-02T14:30:00Z"}

From code, npm install @nirholas/crypto-news:

ts
import { CryptoNews } from '@nirholas/crypto-news';const news = await new CryptoNews().getLatest(10);

Python, Go, PHP, Rust, Ruby, Swift, Kotlin, Java, C#, and R clients live in sdk/ as copy-in source; runnable samples for bots, agents, and 12 languages live in examples/.


🎁 What You Get

CapabilityDetails
Sources300+ RSS feeds in 21 categories plus 77 international outlets (KO, ZH, JA, ES and more) with on-the-fly translation. Tiered by credibility. Details
Endpoints450+ routes: news, search, categories, market data, DeFi, whales, regulatory, portfolio, trading signals, feeds. Catalog
Historical archive662,047 articles from September 2017 onward, searchable by date, ticker, sentiment and full text. Archive
AI endpointsSummaries, sentiment, fact-checks, narratives, research mode, RAG over the archive, daily briefs. Free, powered by Groq. AI docs
MCP serverHosted Streamable-HTTP endpoint plus a local stdio server, 40+ tools. Below
Feeds and streamingRSS 2.0, Atom, OPML, Server-Sent Events, WebSocket. Realtime
WidgetsDrop-in HTML/JS news ticker and carousel. widget/
Web app89 pages: dashboards, portfolio, watchlists, alerts, charts, installable PWA. Pages
SDK examplesClients in sdk/, samples in examples/, guides in docs/sdks/
Agent-readyllms.txt, OpenAPI 3.1, /.well-known/agent.json, /.well-known/ai-plugin.json, x402 micropayments for premium routes. AGENTS.md

How it compares

Free Crypto NewsCryptoPanicOthers
Price🆓 Free$29-299/moPaid
API Key❌ None neededRequiredRequired
Rate LimitUnlimited*100-1000/dayLimited
Sources300+ English + 77 international1Varies
Historical📚 662,000+ articles (2017-2026)LimitedNone
International🌏 KO, ZH, JA, ES + translationNoNo
Self-host✅ Docker / Cloud Run / VercelNoNo
PWA✅ InstallableNoNo
MCP✅ Hosted + localNoNo
SDK examples12 languages01-2
AI Features30+ AI endpoints (free)NoNo

* Fair use. Cache on your side and identify your client with a User-Agent; abusive traffic gets throttled.


🔌 Endpoints

A compact map of the API, grouped by area. The interactive explorer is at cryptocurrency.cv/developers, the narrative reference is docs/API.md, and the complete 450+ route catalog is docs/reference/endpoints.md.

AreaEndpointsNotes
News/api/news, /api/breaking, /api/search?q=, /api/news?category=limit, source, page, category params
Categories/api/bitcoin, /api/defi, /api/news?category=institutional21 categories, see the catalog
International/api/news/international?lang=ko, /api/news?translate=es77 outlets, 18 translation targets
AI/api/ask, /api/ai (summarize, sentiment, fact-check), /api/ai/summarize, /api/ai/narratives, /api/ai/research, /api/ai/brief, /api/rag, /api/predictionsFree via Groq
Sentiment and social/api/sentiment, /api/fear-greed, /api/trending, /api/socialIncludes X/Twitter sentiment without a key
Market data/api/market, /api/prices, /api/defi, /api/gas, /api/yields, /api/hyperliquidPrices, DeFi, gas, derivatives
On-chain/api/whales, /api/whale-alerts, /api/flows, /api/liquidations, /api/unlocksWhale alerts, exchange flows, unlock calendar
Portfolio and signals/api/portfolio, /api/signals, /api/alertsPortfolio-aware news, trading signals
Archive/api/archive?date=2024-01, ?ticker=BTC, ?q=, ?stats=true662k articles, see archive
Feeds/api/rss, /api/atom, /api/opml, /api/sse, WebSocketStreaming and syndication
Meta/api/sources, /api/health, /api/openapi.json, /api/statsSource list, uptime, spec
Premium (x402)/api/premium/*, /.well-known/x402Pay per call with USDC, no account. x402 docs
x402 conformance/api/x402/conformanceAudit any x402 API's discovery contract against the challenges it actually returns. docs, page
Versioned/api/v1/*Stable aliases for everything above

AI endpoint examples

The AI routes need no key either. They run on the hosted Groq integration:

bash
# Natural-language question over today's newscurl "https://cryptocurrency.cv/api/ask?q=what%20happened%20with%20the%20SEC%20this%20week"
# One-paragraph summary of the current feedcurl "https://cryptocurrency.cv/api/ai/summarize"
# Emerging narratives, ranked by momentumcurl "https://cryptocurrency.cv/api/ai/narratives?emerging=true"
# Daily brief for a given datecurl "https://cryptocurrency.cv/api/ai/brief?date=2026-08-26&format=summary"
# Retrieval-augmented answer over the 662k-article archivecurl "https://cryptocurrency.cv/api/rag?q=bitcoin%20etf%20approval%20timeline"

Historical archive

662,047 articles (CryptoPanic English coverage from September 2017 plus Odaily Chinese coverage), enriched with tickers, named entities, sentiment and the BTC/ETH price and Fear & Greed reading at capture time.

bash
curl "https://cryptocurrency.cv/api/archive?date=2024-01"                 # one monthcurl "https://cryptocurrency.cv/api/archive?ticker=BTC&limit=100"          # by tickercurl "https://cryptocurrency.cv/api/archive?q=bitcoin%20etf"               # full textcurl "https://cryptocurrency.cv/api/archive?start_date=2025-01-01&end_date=2025-01-07"curl "https://cryptocurrency.cv/api/archive?stats=true"                    # counts and coverage

Schema, directory layout and every query parameter: docs/reference/archive.md.


🔮 MCP Server

Use the whole API from Claude Desktop, Claude Code, Cursor, or any Model Context Protocol client. 40+ tools (news, search, archive, sentiment, market data, portfolio); the full tool list is in mcp/README.md.

Hosted endpoint, zero install. A Streamable-HTTP server runs at https://cryptocurrency.cv/api/mcp:

json
{  "mcpServers": {    "crypto-news": {      "url": "https://cryptocurrency.cv/api/mcp"    }  }}

Claude Code, one line:

bash
claude mcp add --transport http crypto-news https://cryptocurrency.cv/api/mcp

Local stdio server. The same tools on your machine, published as @nirholas/free-crypto-news-mcp (source in mcp/):

json
{  "mcpServers": {    "crypto-news": {      "command": "npx",      "args": ["-y", "@nirholas/free-crypto-news-mcp"]    }  }}

Or run it from a checkout: git clone https://github.com/nirholas/cryptocurrency.cv.git && cd cryptocurrency.cv/mcp && npm install && node index.js.

Other agent surfaces: a ChatGPT custom GPT and OpenAI plugin manifest (/.well-known/ai-plugin.json), Google A2A agent card (/.well-known/agent.json), LangChain and CrewAI samples in examples/agents/, and copy-paste integrations for Discord, Telegram, Slack and LangChain in docs/reference/integrations.md.


🧩 Widgets

Embed a live news feed in any page with one script tag. Source and examples in widget/.

html
<div id="crypto-ticker" data-limit="20" data-category="all" data-theme="dark"></div><script src="https://cryptocurrency.cv/widget/ticker.js"></script>

ticker.js scrolls headlines, carousel.js renders cards, embed.js drops a full feed into a container. All three read data-* attributes for limit, category, speed and theme.


🐳 Self-Hosting

Everything runs from one Next.js app. All environment variables are optional; without any, you get the full news API. Set GROQ_API_KEY (free at console.groq.com) to switch on the AI endpoints. The complete variable list, Kubernetes manifests and observability stack are in docs/reference/self-hosting.md.

Docker

bash
git clone https://github.com/nirholas/cryptocurrency.cv.gitcd cryptocurrency.cvdocker compose up -d# API on http://localhost:3000/api/news

The Dockerfile builds a standalone image; docker-compose.yml adds Redis for caching. Scale-out and observability variants: docker-compose.scale.yml, docker-compose.observability.yml.

Google Cloud Run

bash
gcloud builds submit --config cloudbuild.yaml

Step-by-step, including Artifact Registry, secrets and a custom domain: docs/DEPLOY-GCP.md.

Vercel

[Deploy with Vercel]

From source

bash
pnpm installpnpm dev        # http://localhost:3000pnpm build && pnpm start

Railway, Render, DigitalOcean, CasaOS, Unraid and Portainer templates are in the repo root (railway.json, render.yaml, .do/, casaos-app.yaml, unraid-template.xml, portainer-template.json). General deployment notes: docs/DEPLOYMENT.md.


🏗️ Architecture

  1. Next.js 15 App Router on the Edge and Node runtimes; src/app/api/ holds every route handler.
  2. Source registry in src/lib/crypto-news.ts (RSS feeds by category) and src/lib/international-sources.ts; credibility tiers in src/lib/source-tiers.ts.
  3. Fetch layer pulls feeds in parallel with per-source timeouts, dedupes by content hash, and normalises to the article schema above.
  4. Caching at three levels: in-memory, Redis (optional), and CDN s-maxage headers, so a cold fetch is rare.
  5. AI layer calls Groq for summaries, sentiment, fact-checks and briefs; RAG indexes the archive into pgvector (docs/RAG.md).
  6. Archive is append-only JSONL by month, enriched with tickers, entities, sentiment and market context, exposed through /api/archive.
  7. Realtime via SSE and a WebSocket server (ws-server.js) fed by the same fetch layer.
  8. Payments: premium routes are gated by x402; the facilitator lives in x402-facilitator/. The discovery contract those routes publish is audited by sdk/x402-conformance/, which also ships standalone: npx @nirholas/x402-conformance <origin>.
  9. Agents: MCP (hosted at /api/mcp, local in mcp/), OpenAPI, llms.txt, and /.well-known/* manifests are generated from the same route metadata.
  10. Web app: 89 pages of React server and client components, installable as a PWA, localised into 42 languages.

Deeper reading: docs/ARCHITECTURE.md, docs/reference/architecture.md, docs/SCALABILITY.md.


📚 Documentation

DocumentWhat it covers
Developer portalInteractive endpoint explorer
docs/API.mdAPI reference with parameters and examples
docs/QUICKSTART.mdFive-minute integration guide
docs/AI-FEATURES.mdAI endpoints and RAG
docs/sdks/Per-language client guides
docs/reference/Everything that used to live in this README: full endpoint catalog, pages, sources, archive, PWA, integrations, deployment, roadmap
docs/USER-GUIDE.mdWeb app features and keyboard shortcuts
AGENTS.md / SKILLS.mdAgent integration guide and skill catalog
CHANGELOG.mdVersion history

🤝 Contributing

Bug fixes, new sources, translations and docs are all welcome. Read CONTRIBUTING.md for the workflow, SUPPORT.md for where to ask questions, and SECURITY.md to report a vulnerability. Contributions are accepted under the repository license below.

  • Add a news source: open an issue with the new source template or edit src/lib/crypto-news.ts.
  • Improve a translation: edit the file under locales/.

🙏 Contributors

Thank you to everyone who has written code, reported bugs and security issues, or helped other users. What each person did is in CONTRIBUTORS.md; the same list appears on cryptocurrency.cv/team.


📄 License

Source-available, all rights reserved. See LICENSE for the code terms.

The hosted API at cryptocurrency.cv is free to use, with or without attribution. Running the code yourself, redistributing it, or building a competing hosted service requires permission under the terms in LICENSE.


⭐ Star History

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Support the project

If cryptocurrency.cv saves you time, star it on GitHub. Stars are how other developers and AI agents find the repositories worth trusting, and they cost you one click.

Know someone who would use it? Post on X · Share on Bluesky · Share on LinkedIn · Submit to Hacker News · Share on Reddit

Built for AI agents too

Coding agents and LLM tooling can read this repo directly: AGENTS.md, llms.txt, llms-full.txt. Point an agent at https://github.com/nirholas/cryptocurrency.cv and it has the context it needs.

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Contributors

[Contributors]

來源:README.md,提交 e9a07f4

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