
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
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.
Installation
In SourceWeft
- Open Free Crypto News in the dashboard and add it to a workspace.
- 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
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:
Every endpoint returns JSON, is CORS-enabled, and works from a browser, a script, or an agent tool call. Response shape:
From code, npm install @nirholas/crypto-news:
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
How it compares
* 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.
AI endpoint examples
The AI routes need no key either. They run on the hosted Groq integration:
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.
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:
Claude Code, one line:
Local stdio server. The same tools on your machine, published as @nirholas/free-crypto-news-mcp (source in 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/.
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
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
Step-by-step, including Artifact Registry, secrets and a custom domain: docs/DEPLOY-GCP.md.
Vercel
From source
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
- Next.js 15 App Router on the Edge and Node runtimes;
src/app/api/holds every route handler. - Source registry in
src/lib/crypto-news.ts(RSS feeds by category) andsrc/lib/international-sources.ts; credibility tiers insrc/lib/source-tiers.ts. - Fetch layer pulls feeds in parallel with per-source timeouts, dedupes by content hash, and normalises to the article schema above.
- Caching at three levels: in-memory, Redis (optional), and CDN
s-maxageheaders, so a cold fetch is rare. - AI layer calls Groq for summaries, sentiment, fact-checks and briefs; RAG indexes the archive into pgvector (docs/RAG.md).
- Archive is append-only JSONL by month, enriched with tickers, entities, sentiment and market context, exposed through
/api/archive. - Realtime via SSE and a WebSocket server (
ws-server.js) fed by the same fetch layer. - Payments: premium routes are gated by x402; the facilitator lives in
x402-facilitator/. The discovery contract those routes publish is audited bysdk/x402-conformance/, which also ships standalone:npx @nirholas/x402-conformance <origin>. - Agents: MCP (hosted at
/api/mcp, local inmcp/), OpenAPI,llms.txt, and/.well-known/*manifests are generated from the same route metadata. - 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
🤝 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
- All repositories by nirholas: the full catalog, grouped by topic
- three.ws: the platform for 3D AI agents with Solana wallets, a skill marketplace and x402 payments
- Questions or ideas: open an issue or start a discussion
Contributors
Source: README.md at commit e9a07f4
Tools
0Version history
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.