Free Crypto News

io.github.nirholasPublished by GitHub account nirholasv1.0.2Updated Oct 24, 2026

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

Overview

AI-generated overview

Gives an assistant free crypto news, market data, sentiment, whale alerts and archive search from a hosted or local MCP server.

What you can do
Exposes 40+ tools over the Free Crypto News API: latest and breaking headlines, full-text search, category and international feeds, market prices, DeFi, gas and yields, sentiment and fear-greed, whale alerts and exchange flows, portfolio-aware news, trading signals, and a searchable archive of 662,047 articles from September 2017 onward. AI routes add summaries, sentiment, fact-checks, narratives, daily briefs and retrieval-augmented answers over the archive. It can run as a hosted Streamable-HTTP endpoint or as a local stdio process.
When to use it
Use it when an assistant needs current cryptocurrency news, market context or historical article search without building its own feed pipeline. It suits research, monitoring and briefing workflows that combine headlines, sentiment and on-chain signals.
Requirements
Either the hosted endpoint at cryptocurrency.cv/api/mcp, or a local Node.js runtime to run the npm package @nirholas/free-crypto-news-mcp via npx. No API key, signup or account is declared. Network access to the API is required. Self-hosting the full app is optional and its environment variables are described as optional, with GROQ_API_KEY enabling AI endpoints.
Before you install
The server reads public news and market data rather than writing to your systems, but requests go to a third-party API, so queries and any portfolio details you pass are sent there. Premium routes are gated by x402 and described as pay-per-call in USDC, so spending can occur if those routes are used. The license is source-available with all rights reserved, and the README asks for fair use, client identification via User-Agent and local caching.

Installation

In SourceWeft

  1. Open Free Crypto News in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.

Other MCP clients

Follow the launch instructions in the repository.

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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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.

More from the same author

Contributors

[Contributors]

Source: README.md at commit e9a07f4

Tools

0
SourceWeft has not started this package in its sandbox yet, so its tools are not known.

Version history

1
  1. v1.0.2LatestSep 16, 2026

Score

40% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 days25 pts

    Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.

  • Auth declared10 pts

    Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.

  • Tools listed15 pts

    Answer tools/list without a credential, or ship a package that starts in a sandbox without one.

  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts

    Declare a license in the repository or the registry entry.