cryptocurrency.cv

Free crypto news API - real-time aggregator for Bitcoin, Ethereum, DeFi, Solana & altcoins. No API key required. RSS/Atom feeds, JSON REST API, historical archive with market context, embeddable widgets, ChatGPT plugin, Claude MCP server, SDKs (Python, TypeScript, Go, React, PHP). AI/LLM ready. Vibe coding friendly. Open source. Maintained by nirholas on GitHub, where it has earned 303 stars from the community.

It's actively developed around ai-agent, api, bitcoin, and is a solid reference for anyone building with these tools.