Rockmoon Financial Data

Cross-market (US/JP/KR) structured financials, segments, ownership & metrics, traceable to filings.

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What it can do

    What data it sees

    Do you need an account

    An API key from the service settings is required

    Cross-market (US/JP/KR) structured financials, segments, ownership & metrics, traceable to filings.

    How to connect

    How to connect Rockmoon Financial Data to Claude

    The server address to paste into Claude settings:

    https://mcp.rockmoon.ai/mcp

    1. Open Claude (claude.ai or the desktop app).
    2. Go to Settings → Connectors.
    3. Click Add custom connector.
    4. Paste the server address copied below into Remote MCP server URL and click Add.
    5. In a chat, click + → Connectors and switch the new connector on.

    Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

    Authorization

    After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

    How to connect Rockmoon Financial Data to ChatGPT

    The server address to paste into ChatGPT settings:

    https://mcp.rockmoon.ai/mcp

    1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
    2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
    3. Open Settings → Connectors and click Create.
    4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
    5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
    6. In a new chat open + → Apps/Connectors and enable the connector.

    OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

    Authorization

    On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

    How to connect Rockmoon Financial Data to Cursor

    The server address to paste into Cursor settings:

    https://mcp.rockmoon.ai/mcp

    Fastest: click Open in Cursor below and confirm the prompt.

    Manually:

    1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
    2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
    3. Save the file. The server appears in the MCP list; authorize it there if asked.

    Authorization

    If the service needs sign-in, an authorize button appears next to the server in the MCP list.

    Server tool list (19)

    Raw names from tools/list. Only developers need these.

    search_companiesSearch companies by ticker or name across US/JP/KR/HK/CN/UK.
    get_companyGet company facts (name, exchange, industry, regulator id, filings url).
    get_financialsGet all three financial statements (IS + BS + CF) for a ticker.
    get_income_statementGet income statement (revenue, costs, margins, EPS).
    get_balance_sheetGet balance sheet (assets, liabilities, equity).
    get_cash_flowGet cash flow statement (OCF, ICF, FCF, capex, dividends).
    get_filing_sourceGet the original SEC filing URL for a fiscal quarter or year from Rockmoon's stored provenance; use this instead of web search.
    get_pricesGet daily price history for a ticker.
    get_segmentsGet reported business / geographic / product segments.
    get_segments_trendGet time-series of segment values across periods for trend analysis.
    get_major_shareholdersGet top shareholders (institutions + individuals).
    get_director_holdingsGet director / officer shareholdings (insider equity stakes).
    get_insider_tradesGet insider trading activity (US Form 4 filings).
    get_institutional_holdingsGet institutional holders (US 13F filings).
    get_large_holdings_eventsGet large-holdings disclosure events (JP 350/360 reports).
    get_metricsGet latest valuation + financial metrics snapshot (PE, PB, ROE etc.).
    screen_companiesScreen stocks across US/JP/KR/HK/CN by valuation + quality metrics (PE, PB, ROE, margins, market cap, dividend yield).
    get_metrics_historyGet historical derived metrics (TTM aggregates + margins per period).
    compare_metricsCompare valuation metrics across multiple tickers.