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ai.marketcrew/market-data

by marketcrew.ai · remote · no sign-in to list tools · v1.0.0 · published by ai.marketcrew

Live market data & technical analysis for US stocks, ETFs and crypto. Read-only, no signup.

Changes · 1

15 tools: 1 change things and 14 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http market-data https://marketcrew.ai/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

15 tools

Changes things 1Claude Code: ask
  • public_instrument_newsLatest news for a ticker — headline, a short summary and a mandatory source_url to the original article (never the full third-party text).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Latest news for a ticker — headline, a short summary and a mandatory source_url to the original article (never the full third-party text). Use to ground a market read in recent, attributable news.

    Annotations the server declares

    • title: Instrument news
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
Only reads 14Claude Code: allow
  • get_crypto_contextCrypto market context for a technical read: BTC/ETH dominance and total/alt market cap, Fear & Greed sentiment, perp funding rate & open interest (positioning/leverage), and the St…No findings

    Why it is in this group

    • The name "get_crypto_context" says "get": a word for reading.
    Description, as the server wrote it
    Crypto market context for a technical read: BTC/ETH dominance and total/alt market cap, Fear & Greed sentiment, perp funding rate & open interest (positioning/leverage), and the Stablecoin Supply Ratio (dry powder). Use ONLY when analysing crypto assets (BTC, ETH, crypto ETFs). Background context, not the primary signal.

    Annotations the server declares

    • title: Crypto market context
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_event_statsHistorical base rates for the technical events firing on a ticker today (e.g.No findings

    Why it is in this group

    • The name "get_event_stats" says "get": a word for reading.
    Description, as the server wrote it
    Historical base rates for the technical events firing on a ticker today (e.g. RSI below 30, golden/death cross, new 52-week high/low). For each active event: the forward returns (1w/1m/3m/6m/1y) seen historically after similar events across the US universe, with the sample size and an unconditional baseline to compare against. Answers 'what usually happened after this'; small samples warrant caution.

    Annotations the server declares

    • title: Event base rates
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_instrument_infoCurrent snapshot of one instrument: price and recent changes, session state (regular, pre-market, after-hours, closed), 52-week range, and market cap, sector and next earnings date…No findings

    Why it is in this group

    • The name "get_instrument_info" says "get": a word for reading.
    Description, as the server wrote it
    Current snapshot of one instrument: price and recent changes, session state (regular, pre-market, after-hours, closed), 52-week range, and market cap, sector and next earnings date where they apply. Covers the S&P 500, the Nasdaq-100 and popular US ETFs, major cryptocurrencies and the Cboe Volatility Index; crypto uses the -USD pair form (BTC-USD, ETH-USD), the VIX is ^VIX. Forex pairs, futures, options, other indices and non-US listings are not covered. Pass a ticker such as 'AAPL', 'SPY', 'BTC-USD' or '^VIX'.

    Annotations the server declares

    • title: Instrument info
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_intermarketIntermarket compass — a first-pass read of the market environment through price-ratio lenses: asset-class rotation (bonds vs stocks, commodities), risk appetite (high-yield vs inve…No findings

    Why it is in this group

    • The name "get_intermarket" says "get": a word for reading.
    Description, as the server wrote it
    Intermarket compass — a first-pass read of the market environment through price-ratio lenses: asset-class rotation (bonds vs stocks, commodities), risk appetite (high-yield vs investment-grade credit, small vs large caps, cyclicals vs defensives), defensive flows (gold, utilities, yield-curve proxy) and the dollar. Each lens reports rising/falling vs its 50-day average plus the 20-day change; overall posture is risk_on, risk_off or mixed. Optional focus= ('gold'|'bonds'|'tech'|'commodities'|'equity'|'crypto') adds lenses specific to that asset class.

    Annotations the server declares

    • title: Intermarket compass
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_key_levelsCompute key price levels for a ticker: support/resistance zones (clustered swing highs/lows with touch counts = how often price reacted there), nearby round numbers, 50/200-day mov…No findings

    Why it is in this group

    • The name "get_key_levels" says "get": a word for reading.
    Description, as the server wrote it
    Compute key price levels for a ticker: support/resistance zones (clustered swing highs/lows with touch counts = how often price reacted there), nearby round numbers, 50/200-day moving averages, and the 52-week high/low. Returns nearest levels above (resistance) and below (support) with distance %. Use these for concrete trigger/target/invalidation levels.

    Annotations the server declares

    • title: Key price levels
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_macro_contextGet macro market context: sector P/E ratios, sector performance, US Treasury rates (2Y/10Y/30Y), CPI inflation data.No findings

    Why it is in this group

    • The name "get_macro_context" says "get": a word for reading.
    Description, as the server wrote it
    Get macro market context: sector P/E ratios, sector performance, US Treasury rates (2Y/10Y/30Y), CPI inflation data. Also provides key inter-market ratios (HYG/LQD, TLT/SPY) from our price data.

    Annotations the server declares

    • title: Macro context
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_market_breadthS&P 500 market breadth: the percentage of index members above their 50-day and 200-day moving averages, with RSI, trend and 52-week range for each breadth series.No findings

    Why it is in this group

    • The name "get_market_breadth" says "get": a word for reading.
    Description, as the server wrote it
    S&P 500 market breadth: the percentage of index members above their 50-day and 200-day moving averages, with RSI, trend and 52-week range for each breadth series. A gauge of how broad the current advance or decline is.

    Annotations the server declares

    • title: Market breadth (S&P 500)
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_monitoring_optionsReturns available options for ongoing monitoring — price alerts, idea tracking, watchlist monitoring, scheduled digests — with setup instructions and channels (email/Telegram).No findings

    Why it is in this group

    • The name "get_monitoring_options" says "get": a word for reading.
    Description, as the server wrote it
    Returns available options for ongoing monitoring — price alerts, idea tracking, watchlist monitoring, scheduled digests — with setup instructions and channels (email/Telegram). Call only when the user asks for ongoing monitoring or notifications; never needed to answer a question.

    Annotations the server declares

    • title: Monitoring options
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_price_historyGet daily OHLCV price history for a ticker: open/high/low/close/volume.No findings

    Why it is in this group

    • The name "get_price_history" says "get": a word for reading.
    Description, as the server wrote it
    Get daily OHLCV price history for a ticker: open/high/low/close/volume. Use period_days to control how far back (default 365, max 3650).

    Annotations the server declares

    • title: Price history (OHLCV)
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_relative_strengthRelative strength of one ticker against another as a price ratio A/B (e.g.No findings

    Why it is in this group

    • The name "get_relative_strength" says "get": a word for reading.
    Description, as the server wrote it
    Relative strength of one ticker against another as a price ratio A/B (e.g. GDX/GLD, HYG/LQD, XLK/SPY, NVDA/SPY): how far the ratio sits above or below its 50- and 200-day averages, the ratio's RSI and trend, recent values, and a one-line verdict on which side is leading.

    Annotations the server declares

    • title: Relative strength (A/B)
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_sentiment_dataMarket sentiment: the VIX level with its 1-day, 5-day and 1-month change and 52-week range, and Cboe's daily put/call ratios for all products, equities, indices, SPX and VIX option…No findings

    Why it is in this group

    • The name "get_sentiment_data" says "get": a word for reading.
    Description, as the server wrote it
    Market sentiment: the VIX level with its 1-day, 5-day and 1-month change and 52-week range, and Cboe's daily put/call ratios for all products, equities, indices, SPX and VIX options with the underlying call and put volumes. Flags a contrarian extreme when the equity put/call ratio or the VIX sits at one.

    Annotations the server declares

    • title: Market sentiment
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • get_ta_methodologyLook up MarketCrew's distilled technical-analysis methodology — our own synthesized notes on how to read indicators, structure, levels and regime — to ground an answer in a consist…No findings

    Why it is in this group

    • The name "get_ta_methodology" says "get": a word for reading.
    Description, as the server wrote it
    Look up MarketCrew's distilled technical-analysis methodology — our own synthesized notes on how to read indicators, structure, levels and regime — to ground an answer in a consistent framework. Returns short passages in our words with relevance scores.

    Annotations the server declares

    • title: Technical analysis methodology
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_technical_indicatorsCalculate technical indicators for a ticker: SMA(50/200), RSI(14), MACD, ATR(14), ADX(14) trend strength, Stochastic(14,3), volume (OBV trend + volume vs 20-day average), RSI/price…No findings

    Why it is in this group

    • The name "get_technical_indicators" says "get": a word for reading.
    Description, as the server wrote it
    Calculate technical indicators for a ticker: SMA(50/200), RSI(14), MACD, ATR(14), ADX(14) trend strength, Stochastic(14,3), volume (OBV trend + volume vs 20-day average), RSI/price divergence, Golden/Death Cross, and RSI regime. Computed from daily price history.

    Annotations the server declares

    • title: Technical indicators
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • public_search_newsSemantic news search across tracked instruments — returns matching items with a short summary and a mandatory source_url (never full article text).No findings

    Why it is in this group

    • The name "public_search_news" says "search": a word for reading.
    Description, as the server wrote it
    Semantic news search across tracked instruments — returns matching items with a short summary and a mandatory source_url (never full article text).

    Annotations the server declares

    • title: News search
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http market-data https://marketcrew.ai/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__market-data__get_price_history",
      "mcp__market-data__get_technical_indicators",
      "mcp__market-data__get_relative_strength",
      "mcp__market-data__get_key_levels",
      "mcp__market-data__get_intermarket",
      "mcp__market-data__get_market_breadth",
      "mcp__market-data__get_sentiment_data",
      "mcp__market-data__get_macro_context",
      "mcp__market-data__get_crypto_context",
      "mcp__market-data__get_instrument_info",
      "mcp__market-data__get_event_stats",
      "mcp__market-data__public_search_news",
      "mcp__market-data__get_ta_methodology",
      "mcp__market-data__get_monitoring_options"
    ],
    "ask": [
      "mcp__market-data__public_instrument_news"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as market-data. Review it before you use it.