Bitcoin address portfolio — balance, UTXOs, transaction count from a live Bitcoin Core node

BTC Address Surveillance — mempool scan, balance, risk score. Returns last 24h activity, incoming/outgoing counts, coinjoin detection.

Barbarian API — grep-based memory search + ops status. Ask about rank, traffic, revenue, uptime.

Web scrape with 1h SSD cache. Returns clean text, title, extracted URLs, timestamps.

Coin Taint/Ancestry — walk tx chain up to 5 hops, risk score 0-100. Detects Wasabi CoinJoin, multi-input mixing.

Mempool Whale Alert — large BTC transfers from mempool. Filter by min_btc, time window.

Last N blocks (default 10): height, hash, size, txcount, time — flat $0.001 per call, USDC on Base, no signup.

Full chain state: height, size on disk, prune flag, softforks — flat $0.001 per call, USDC on Base, no signup.

Live fee rates (high/medium/low sat/vB) — flat $0.001 per call, USDC on Base, no signup.

Fee estimate for ANY target block (1-1008) — flat $0.001 per call, USDC on Base, no signup.

Bitcoin fee forecast — current fees + next 3 block predictions + trend analysis. Unique on x402.

Block height, difficulty, peers, chain health — flat $0.001 per call, USDC on Base, no signup.

Mempool congestion: pending tx, size, usage — flat $0.001 per call, USDC on Base, no signup.

Network hashrate (1/7/30 day windows) — flat $0.001 per call, USDC on Base, no signup.

Node network state: version, subversion, connections — flat $0.001 per call, USDC on Base, no signup.

Reddit comments on any post — author, body, score, replies count. Get the full discussion thread.

Reddit hot posts from any subreddit — titles, scores, comments count, author, URL. No API key needed.

Search Reddit — query across all subreddits or restrict to one. Sort by relevance, new, top, hot, comments.

Trending from r/popular — flat $0.001 per call, USDC on Base, no signup.

Scrape any public URL to clean markdown text — Playwright headless browser, removes ads/nav/footers, returns title and word count

SEC EDGAR insider trading filings for any stock ticker — Form 4, Form 3, Form 5 with trade details and filing dates

AI text summarization via local LLM — condense long articles into short summaries, configurable max length

Bitcoin transaction trace — walk inputs/outputs through 2 hops to follow funds. Unique chain analysis on x402.

Bitcoin transaction lookup by txid — confirmations, block height, raw tx data from a real Bitcoin Core node

Whale monitor: mempool transfers over 50 BTC — flat $0.001 per call, USDC on Base, no signup.