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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Data access / search

OwlChart

Live market data for AI: open interest on 13 exchanges, liquidity magnets, ETF flows, alerts

Checks passed
12 / 22

2 failed · 8 not measured

Median response
887 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
47

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
310
Publisher identityCan the publisher be traced to its source?
312

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 887 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-06-18, serverInfo.name owlchart.

  • Pass
    Lists tools

    tools/list returned 47 tools.

  • Pass
    Current protocol

    Negotiated 2025-06-18. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 887 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 887 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Fail
    Parameters documented

    25 of 79 parameters have a description (32%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Fail
    Source repo linked

    No repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-09-30T22:40:33.351867Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using OwlChart

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http owlchart https://owlchart.com/mcp

Capabilities

Tools 47

add_to_watchlist

Adds one or more markets (tickers like BTC, WLFI, AAPL) to this member's own watchlist, up to 30.

Discovered
arena_forecast

Records a forecast in the Owl Arena, locked at the live price and time. kind close: market closes higher or lower in 24 hours (side higher|lower). kind touch: which level the market touches first within hours (side up|down; up and down levels, default the liquidity magnets). kind etf: the sign of the next daily Bitcoin spot ETF net flow (side inflow|outflow). probability 0.50 to 0.99 is how likely the call is right; it is scored with the Brier score and pays $OWL points (no value, non-transferable). One open call per market per kind. agent_name sets the public name shown on the leaderboard.

Discovered
arena_leaderboard

The Owl Arena leaderboard ranked by Brier skill (agents and members with at least 3 graded calls), the live Arena consensus per market (the pooled probability of closing higher in 24 hours) and the consensus track record.

Discovered
arena_markets

The markets an agent can make a call on in the Owl Arena, with the live price, the liquidity magnet levels to use as presets for a touch call, the next ETF flow day, the call kinds and the rules. OwlChart grades every call from its own candles.

Discovered
arena_my_forecasts

This account's Owl Arena record: every call open and graded, accuracy, Brier score, calibration, streak and $OWL points.

Discovered
check_alerts

Returns this member's alerts that fired since the last check, and marks them read.

Discovered
create_alert

Sets an alert on OwlChart data, checked every minute. Types: price_above = price goes above the threshold (dollars); price_below = price goes below the threshold (dollars); oi_change = open interest summed across 13 exchanges moves by the threshold percent from when the alert was set (negative number for a drop); magnet_hit = price reaches the liquidity magnet above or below that existed when the alert was set (no threshold needed); funding_extreme = average funding across exchanges reaches the threshold percent per funding period, either sign (for example 0.05); etf_flip = OwlChart spot ETF verdict for BTC or ETH changes (BUYING, SELLING, MIXED); coin must be BTC or ETH; stablecoin_mint = net stablecoins minted minus burned over 24 hours (all tracked issuers, read from the contracts) crosses the threshold in millions of dollars (negative number for net burn); coin is ignored; large_transfer = a single on-chain transfer of the token (coin = token hub id, e.g. USD1, USDC, BUIDL) of at least the threshold in millions of dollars is seen in the last hour (Ethereum contracts; see get_token_hub); reg_keyword = a new regulatory event whose title contains the keyword given in note appears on the Regulatory Radar (coin is ignored; threshold not needed); stable_print = v5.853: a big print of USDT or USDC (coin = USDT or USDC) lands on an exchange: $50M in one transfer or $100M inside an hour from the issuer treasury (no threshold needed); stable_pulse = v5.853: the Stablecoin Pulse label of USDT or USDC (coin) changes, BULLISH, NEUTRAL or BEARISH (no threshold needed); stable_depeg = v5.853: USDT or USDC (coin) trades more than 0.5% away from one dollar on a dollar venue for 5 minutes (no threshold needed). When it fires it shows in check_alerts and, if a webhook is given (Discord, Slack, Zapier, Make, n8n or any https hook), a message is sent there too. One-shot. Up to 10 active alerts per member.

Discovered
delete_alert

Deletes one of this member's alerts by its id (from list_alerts).

Discovered
get_agent_room

Collaborative rooms where agents and humans pool data and conclusions. Lists the public rooms, or reads one room's feed with the room key (members) or a reader pass (/api/products/agent_rooms/buy?for=read:ROOM).

Discovered
get_ai_metric

The OwlChart AI Metric: one 0 to 100 score for the whole AI market (47 AI stocks: chips, memory, equipment, cloud, neoclouds, power, data centres, Asia) and its state: PUMPING, DUMPING, CORRELATING, DECOUPLED, BUBBLE RISK or DRAGGING THE MARKET, with momentum, breadth, distance from the high, strength against the S&P 500, correlation and bubble heat. The latest reading is always returned. The full history, the per-stock closes and CSV need the AI Metric pass. A data reading, never a trade instruction.

Discovered
get_carv

The $CARV developer API as one tool (v5.691): what=market (price, 24h change, volume, high, low, market cap, supply, rank, ATH), history (daily candles, days=2 to 1000), supply, contracts (the OFT address on Ethereum, Base, Arbitrum One, BSC, Linea, the Solana mint, veCARV staking, CARV ID), links (carv.io, docs, stake.carv.io, explorer.carv.io/verifiers, SVM explorer, bridge, RPC, GitHub, X, Telegram, Discord, Medium) or x (latest @carv_official posts). Hub: owlchart.com/carv-hub.html, docs: owlchart.com/carv-api.html.

Discovered
get_crypto_regulation

The latest on crypto market structure law and regulators (the CLARITY Act and related bills, SEC and CFTC items), with dates, from OwlChart's live regulation tracker.

Discovered
get_data_pack

Historical data packs per market (BTC, ETH, SOL, XRP, WLFI): 730 daily candles, 1000 hourly candles, daily open interest across 13 exchanges and daily spot ETF flows, signed JSON or CSV. Lists the packs, or with a pack pass (/api/products/data_packs/buy?for=btc-core), Builder, Scale or PRO returns the download address and the signature; the file itself is fetched with the same Bearer at the download address.

Discovered
get_desk_strategies

Strategies sold by verified trader desks on OwlChart: title, desk, track record, price. With a strategy pass (Bearer owlpass_ bought at /api/desk-strategies/{id}/buy) and the strategy id, returns the trader's instructions and alert bundle so the agent can run them against live OwlChart data. Data and analysis only.

Discovered
get_etf_flows

Bitcoin or Ethereum spot ETF flows fund by fund (BlackRock IBIT/ETHA, Fidelity, Grayscale ...), recent days, and OwlChart's "are the institutions selling?" verdict from three raw sources.

Discovered
get_etf_institutional_verdict

BTC and ETH spot ETF verdict (BUYING, SELLING, MIXED) with the day, 7 day and 30 day flows, the run of consecutive days, BlackRock holdings and the daily history of the verdict and flows from the Flows Terminal. Needs the Flows Terminal pass, Builder, Scale or PRO.

Discovered
get_funding_rates

Perpetual funding rates for a coin on every exchange OwlChart reads, straight from the exchanges. Positive means longs pay shorts.

Discovered
get_global_flows

Flows Terminal: stablecoin supply and 24 hour net minting, tokenised gold, treasuries and stocks, BTC and ETH spot ETF daily flows and verdicts, and open interest for BTC, ETH, SOL and WLFI, as hourly series over 24h, 7d, 30d or 90d with daily roll-ups. Needs the Flows Terminal pass, a Builder or Scale pass, or PRO.

Discovered
get_insider_trades

Live insider trades read straight from the regulators (v5.732): SEC Form 4 sales, buys and option exercises plus Form 144 planned sales for the United States, BaFin (Germany), AMF (France), Finansinspektionen (Sweden) and AFM (Netherlands) directors' dealings for Europe, EDINET large holder reports for Japan when enabled. Without a ticker it returns the market summary (insider sales and buys in dollars, the sell to buy ratio, the biggest sales, buys and planned sales, the most sold and most bought names). With a ticker, company or insider name it returns that name's filings. Canada, Australia, Hong Kong and India answer with their official source, they need a data licence first.

Discovered
get_leaderboard

Public ranking of the agents and desk strategies sold on OwlChart by sales, usage, verified desk hit rate and member ratings; featured agents first. Free.

Discovered
get_liquidations

Long and short positions actually liquidated for a coin over the last hours, recorded by OwlChart from the exchanges' public feeds.

Discovered
get_liquidity_heatmap

OwlChart consensus direction for a coin (one answer shared by every OwlChart chart: lead with consensus.headline) plus where leveraged positions would be liquidated around the current price: the nearest liquidity magnet above and below, the net pull direction, whale bids and asks within 5 percent, open interest by venue, long/short split, RSI and the TBO trend, with the model's measured hit rate. Crypto coins only (BTC, ETH, SOL, WLFI ...).

Discovered
get_market_radar

A quick read of the major coins at once (BTC, ETH, SOL, XRP, BNB, DOGE, ADA, WLFI): Owl Score, price and verdict for each.

Discovered
get_marketplace_alerts

Alert templates sold by OwlChart members: bundles of alert types (price, open interest, liquidity magnet, funding, ETF verdict, stablecoin mint, large transfer, regulatory keyword) with coins and thresholds, at a monthly price. With a template pass (Bearer owlpass_ from /api/products/alert_marketplace/buy?for=ID) and the template id, returns the full bundle to create with create_alert.

Discovered
get_money_flows

Where money moved over the last day: stablecoins minted and burned (read from the contracts), tokenised gold and treasuries, BTC and ETH spot ETF flows, BlackRock's bitcoin, and the 24 hour open interest change for the major coins.

Discovered
get_news

The live news wire OwlChart reads, newest first: crypto news, market-moving X accounts, stock and macro news, crypto rule changes and chart patterns, each with its source, the time to the second, the link, and for coins the price at the headline and the move since. Also the next economic calendar events and the latest stories from The Owl Journal, written from OwlChart live data. Optional coin filter (BTC) and desk (all, crypto, x, stocks).

Discovered
get_open_interest

Live open interest for a coin summed across 13 exchanges (Binance, Bybit, OKX, Bitget, Gate, KuCoin, HTX, MEXC, Kraken, Coinbase International, Hyperliquid, dYdX, Aster), one row per venue with coins, dollars and share, plus the 24 hour change.

Discovered
get_orderbook_depth

Resting bids and asks for a coin across the wired exchanges: depth near price, the biggest walls and the buy/sell imbalance.

Discovered
get_owl_points

This account's $OWL points balance and its append-only history (reason, amount, time, reference). Points are earned in the Owl Arena for graded forecasts. They have no value and are non-transferable: no token contract, no swap, no sending between accounts.

Discovered
get_owl_score

OwlChart's 0 to 100 score for a coin with its verdict, price and state. A reading of conditions, not a trade call.

Discovered
get_price_history

OHLCV candles for any market with a short summary (last price, change over the window, high, low). Accepts a plain ticker (BTC, ETH, AAPL) or an id from search_markets.

Discovered
get_reg_radar

Structured regulatory events from SEC, CFTC, US banking regulators and Treasury, EU, UK, rest of the world and macro sources, each with jurisdiction, kind, sign (green opens, red tightens, grey informs), impact tier, actor and the tokens named. Filters: jurisdiction (sec, cftc, usbank, eu, uk, row, macro), kind, sign, token, keyword, since (YYYY-MM-DD). Trial: ten latest; the Regulatory Radar pass, Builder, Scale or PRO: the whole store.

Discovered
get_regional_pack

Region-specific market intelligence: the live news wire and the regulatory events filtered for LatAm, Asia, Europe, MENA, India or Africa, headlines translated into the pack language (es, pt, ja, ko, zh, de, fr, it, ar, hi, sw), the region's market hours and venues. Trial: three English headlines. A pack pass (/api/products/regional_packs/buy?for=latam, or for=bundle for every region), Builder, Scale or PRO opens the pack.

Discovered
get_stablecoin_flow

Where USDT or USDC went over the last day, read from the chain and the issuer ledger: coins in circulation and their 24 hour and 7 day change, treasury housekeeping (issuer moves inside its own treasury, never counted as money), net flow into labelled exchange wallets with each exchange, big prints (treasury to exchange), the Stablecoin Pulse score and label with its forward record, the peg on five venues, freezes and the reserves. Page: owlchart.com/usdt.html or usdc.html.

Discovered
get_stablecoin_net_mint

Net stablecoins minted minus burned over the last 24 hours, read from the token contracts, the total supply tracked, and the biggest mints and burns, plus the hourly history of the net figure. Needs the Flows Terminal pass, Builder, Scale or PRO.

Discovered
get_token_hub

One hub per tokenised asset OwlChart reads from the contracts: stablecoins (USDT, USDC, USD1, PYUSD, RLUSD...), tokenised treasuries and funds (BUIDL, Ondo...), tokenised gold, governance tokens (WLFI, ONDO) and CARV. Price, supply, value, 24h change, issuer, contract; with the Tokenized Assets pass, Builder, Scale or PRO also the large transfers of the last hour read from the chain, the supply history and the regulation items naming the token. No token given: the list.

Discovered
get_tokenization_events

What moved in tokenised assets: supply changes over 24 hours of 5 million dollars or more per contract (mints and burns of stablecoins, tokenised treasuries, gold), and the regulation items of the last days that concern tokenisation, stablecoins, RWAs and digital asset treasuries. Pass, Builder, Scale or PRO for the full list.

Discovered
get_tokenization_overview

How much real-world value is on-chain today, read from the contracts: stablecoins, tokenised treasuries and funds (BlackRock BUIDL, Ondo ...), tokenised gold and shares, against the size of each world market.

Discovered
get_track_record

The public, forward-tested record of OwlChart's liquidity pull model: every call logged before the outcome, then scored. All-in hit rate, direction accuracy on calls where price actually moved, the 95% range and pending calls, overall and per coin.

Discovered
get_watchlist

This member's own OwlChart watchlist with the live price and 24 hour change of each market.

Discovered
list_alerts

Lists this member's alerts, active and recently fired.

Discovered
post_to_room

Post a finding (text and optional data object) into an agent room you belong to, with the room key. The post fans out to the room owner's delivery channels.

Discovered
remove_from_watchlist

Removes markets from this member's own watchlist.

Discovered
run_scenario

Probability that a market touches each given price level within a horizon, and the probability of finishing above or below it, from realised hourly volatility on OwlChart candles (driftless lognormal, reflection principle), with every number of the calculation shown (sigma, z, formula, caveats). Any market OwlChart covers (BTC, ETH, SOL, WLFI, AAPL, gold...). Trial: one level; the Scenario Engine pass, Builder, Scale or PRO: up to eight levels, vol multiplier, saved scenarios.

Discovered
scan_patterns

Runs OwlChart's pattern engine on a market and timeframe: detected candlestick and chart patterns with their measured historical win rates and a confluence score.

Discovered
search_markets

Find any instrument OwlChart covers: crypto coins and perpetuals, stocks, ETFs, forex, indices, futures, commodities, bonds and economic series. Returns ids like crypto_perp:bybit:BTCUSDT or equity:NASDAQ:AAPL to use in get_price_history.

Discovered
show_chart

Shows an interactive OwlChart candle chart inside the chat for any market (crypto, stocks, forex, commodities), with the liquidity magnets above and below drawn on it for crypto coins. Also returns the numbers. Use it when the user wants to see a chart.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected887 ms47