btcnode.uk

Overview

btcnode.uk is a free public API in the Cryptocurrency category. Bitcoin blockchain data, fees, mempool, SEC insider trades, Reddit sentiment. x402 micropayments for paid endpoints.

Cryptocurrency APIs feed wallets, trading dashboards, portfolio trackers, and price-alert bots with market data.

You can use this API in prototypes, side projects, and production applications — just keep the provider’s usage policy in mind.

Authentication

btcnode.uk requires no authentication — you can start calling it directly, which makes it great for quick experiments and client-side demos.

HTTPS & CORS

• HTTPS: supported — traffic to btcnode.uk is encrypted, so it is safe to use from production apps.
• CORS: unknown — if you plan to call btcnode.uk from the browser, verify CORS support in the official docs or with a quick test request.

Getting Started

1. Read the official documentation: https://btcnode.uk
2. Make a test request with curl or your favourite HTTP client.

Rate Limits & Notes

• Rate limits, quotas, and free-tier terms are defined by the provider — always check the official documentation for btcnode.uk before scaling up.
• The upstream listing is community-maintained; fields like auth, HTTPS and CORS reflect the state at listing time and may change.

FAQ

Does btcnode.uk require an API key?

No — btcnode.uk is listed as a no-auth API, so you can call it directly.