Categories › Business & Finance › Market data, stocks & crypto
Read-only market and on-chain data for Bitcoin, Ethereum and more; on-chain from our own nodes.
Remote server: your requests and data go to cryptokeyhole.com. Claude Code: claude mcp add --transport http cryptokeyhole https://cryptokeyhole.com/api/v1/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
get_liquidation_map — Where leveraged Bitcoin or Ethereum futures positions would be liquidated right now: CryptoKeyhole's live liquidation map, estimated by 0.5%get_derivatives_snapshot — The derivatives picture for Bitcoin or Ethereum now: futures liquidations in the last 24 hours (longs and shorts, hour by hour, and the totaget_price_history — A coin's daily closing price on a UTC day, or its change between two days with the highest and lowest daily close in between, from CryptoKeyget_eth_btc_ratio — Ether priced in bitcoin: the ETH/BTC ratio now with its 30-day change, 200-day average and all-time high close, and its change between two Uget_support_levels — Where Bitcoin's price stands against the levels traders watch: the 200-day, 200-week and 1-year averages, the bull market support band, the get_exchange_reserves — Coins CryptoKeyhole can see on chain at each exchange that publishes its addresses (proof of reserves): bitcoin, ether and stablecoins in USget_etf_flows — Daily net flows of the US spot ETFs of one coin (or of every coin together with ALL), from the issuers' own daily files: the latest day, theget_assets_list — List the coins CryptoKeyhole covers, each with its code and name. Use a code as the asset argument of the other tools.get_metrics_list — Search or list the metrics (charts) of one asset, BTC by default, by words in query or by category. The same rows as get_asset_metrics: eachget_asset_metrics — Search or list the metrics (charts) of one asset by words in query (for example "puell" or "exchange balance") or by category. Use it to finget_metric_metadata — Read one metric's definition by its exact id from get_asset_metrics: what it measures, method, unit, intervals, coverage, source and limitatfetch_metric — Read one metric's observations by its exact id from get_asset_metrics: exact decimal strings with original source clocks, revision, finalityfetch_bulk_metrics — Read several metric selections in one call, each by its exact id. Each item keeps its own provenance and revision; this is not one atomic snfind_extremes — Which charts of a coin, or of every coin, stand furthest from normal right now: each chart's latest reading against its own last four years get_screener_fields — List the fields screen_assets can test, with how many coins have each: ids such as market.Mvrv, market.PriceUsdClose or derivatives.FuturesFscreen_assets — Screen every coin CryptoKeyhole covers by the latest readings of its charts, for example coins with MVRV below 1, funding below zero or pricrun_formula — Combine up to eight metrics in a formula and read the result as a series, as CryptoKeyhole's Formulae workbench does: + - * / ^ and functioncorrelate_metrics — How closely two metrics move together over a window: the Pearson correlation of their period-over-period changes (log changes when both stayNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.