# Services from btcnode.uk on Zero

> btcnode.uk serves 25 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/btcnode.uk
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/btcnode.uk/health.json

## Services

- [btcnode.uk Reddit Trending – r/popular Hot Posts](https://www.zero.xyz/c/btcnode-uk-2c60d899/llms.txt): $0.005/call via x402, rated 5.0/5 (1 review). Fetches the current hot posts from Reddit's r/popular, returning what Reddit is trending right now across all communities.
- [btcnode.uk Bitcoin Fee Forecast](https://www.zero.xyz/c/btcnode-uk-99f7ac13/llms.txt): $0.005/call via x402. Returns current Bitcoin network fees plus predictions for the next 3 blocks and a trend analysis
- [btcnode.uk Bitcoin Fee Rate Estimates](https://www.zero.xyz/c/btcnode-uk-813f38e2/llms.txt): $0.005/call via x402. Returns current Bitcoin transaction fee rate estimates (sat/vB) for high, medium, and low priority confirmations from a live Bitcoin Core node
- [Bitcoin Whale Mempool Transactions](https://www.zero.xyz/c/btcnode-uk-4aeca398/llms.txt): $0.005/call via x402. Returns the last 50 unconfirmed Bitcoin mempool transactions over 100 BTC, enabling real-time tracking of large BTC transfers.
- [btcnode.uk Bitcoin Transaction Lookup](https://www.zero.xyz/c/btcnode-uk-4671b95a/llms.txt): $0.005000/call via x402. Look up a Bitcoin transaction by its txid, returning confirmation count, block height, and raw transaction data from a live Bitcoin Core node
- [Bitcoin Transaction Trace (2-Hop Fund Flow)](https://www.zero.xyz/c/btcnode-uk-19d7311c/llms.txt): $0.005/call via x402. Traces a Bitcoin transaction's inputs and outputs across 2 hops to follow fund flows for chain analysis
- [Bitcoin Address Portfolio Lookup](https://www.zero.xyz/c/btcnode-uk-4ff496a1/llms.txt): $0.005/call via x402. Returns balance, UTXOs, and transaction count for a Bitcoin address from a live Bitcoin Core node
- [Reddit Post Comments Thread](https://www.zero.xyz/c/btcnode-uk-ac1bff80/llms.txt): $0.005000/call via x402. Fetches the full comment thread for a Reddit post — including author, body, score, and reply count for each comment
- [BTC Node API — Reddit Hot Posts by Subreddit](https://www.zero.xyz/c/btc-node-api-reddit-hot-posts-by-subreddit-89ee2fb2/llms.txt): $0.005/call via x402. Fetches the current hot posts from any Reddit subreddit, returning titles, scores, comment counts, authors, and URLs without requiring a Reddit API key.
- [btcnode.uk SEC EDGAR Insider Trading Filings](https://www.zero.xyz/c/btcnode-uk-187ce5a2/llms.txt): $0.005000/call via x402. Retrieves SEC EDGAR insider trading filings (Form 3, Form 4, Form 5) for any given stock ticker, including trade details and filing dates
- [BTC Node API — Bitcoin Transaction Trace](https://www.zero.xyz/c/btc-node-api-bitcoin-transaction-trace-11d9d5f1/llms.txt): $0.005/call via x402. Traces a Bitcoin transaction by walking inputs and outputs through 2 hops to follow the flow of funds across the blockchain.
- [BTC Node API — Bitcoin Transaction Lookup](https://www.zero.xyz/c/btc-node-api-bitcoin-transaction-lookup-983293a6/llms.txt): $0.005/call via x402. Fetches on-chain details for a specific Bitcoin transaction by its hash, including block height, confirmations, and transaction ID.
- [btcnode.uk Bitcoin Mempool Status](https://www.zero.xyz/c/btcnode-uk-9a32dbdd/llms.txt): $0.005/call via x402. Returns live Bitcoin mempool statistics from a full node including pending transaction count, mempool size in MB, and congestion level
- [BTC Node API — SEC EDGAR Insider Trading Filings by Ticker](https://www.zero.xyz/c/btc-node-api-sec-edgar-insider-trading-filings-by-ticker-2868fefa/llms.txt): $0.005/call via x402. Retrieves SEC EDGAR insider trading filings (Form 3, Form 4, Form 5) for a given stock ticker symbol, including trade details and filing dates.
- [BTC Node API — AI Text Summarization](https://www.zero.xyz/c/btc-node-api-ai-text-summarization-f08573f3/llms.txt): $0.005/call via x402. Summarizes any text input using AI and returns a concise summary with word count via x402 micropayment
- [btcnode.uk Bitcoin Blockchain Info](https://www.zero.xyz/c/btcnode-uk-e85e23fb/llms.txt): $0.005/call via x402. Returns live Bitcoin blockchain status from a synced full node including block height, chain tip hash, mining difficulty, peer connection count, and overall network status.
- [BTC Node API — Bitcoin Address Lookup](https://www.zero.xyz/c/btc-node-api-bitcoin-address-lookup-62f8947f/llms.txt): $0.005/call via x402. Retrieves Bitcoin address portfolio data including balance, transaction count, and UTXO details for a given address.
- [BTC Node API — Reddit Post Comments](https://www.zero.xyz/c/btc-node-api-reddit-post-comments-55d150ca/llms.txt): $0.005/call via x402. Fetches comments for a specific Reddit post by post ID, returning comment body, score, and author.
- [BTC Address Surveillance — Mempool Scan, Balance & Risk Score](https://www.zero.xyz/c/btc-address-surveillance-mempool-scan-balance-risk-score-1bc43caf/llms.txt): $0.005/call via x402. Scans the Bitcoin mempool and blockchain for a given address, returning 24h activity, balance, incoming/outgoing transaction counts, and coinjoin detection with a risk score.
- [btcnode.uk Mempool Whale Alert](https://www.zero.xyz/c/btcnode-uk-mempool-whale-alert-77161016/llms.txt): $0.005/call via x402. Returns large BTC transfers currently in the mempool, filterable by minimum BTC amount and time window
- [btcnode.uk Bitcoin Address Taint/Ancestry Analysis](https://www.zero.xyz/c/btcnode-uk-bitcoin-address-taint-ancestry-analysis-a0fba819/llms.txt): $0.005/call via x402. Walks a Bitcoin address's transaction chain up to 5 hops to compute a risk score (0-100), detecting mixing patterns like Wasabi CoinJoin and multi-input mixing
- [BTC Node API — URL Scrape](https://www.zero.xyz/c/btc-node-api-url-scrape-36452882/llms.txt): $0.005/call via x402. Scrapes a given URL and returns extracted page content including title and word count via x402 micropayment
- [btcnode.uk Barbarian API — Conan Memory Search & Ops Status](https://www.zero.xyz/c/btcnode-uk-barbarian-api-conan-memory-search-ops-status-19945d63/llms.txt): $0.005000/call via x402. Performs grep-based memory search and returns operational status metrics (rank, traffic, revenue, uptime) for the btcnode.uk service via a 'Conan' agent interface.
- [btcnode.uk Reddit Hot Posts by Subreddit](https://www.zero.xyz/c/btcnode-uk-efcc0c5c/llms.txt): $0.005/call via x402. Fetches the current hot posts from any specified subreddit, returning titles, scores, comment counts, authors, and URLs — no API key required.
- [btcnode.uk Reddit Search](https://www.zero.xyz/c/btcnode-uk-b64356a5/llms.txt): $0.005000/call via x402. Search Reddit posts across all subreddits or within a specific subreddit, with sorting by relevance, new, top, hot, or comments.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

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