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yfinance-ai: Yahoo Finance

io-github-lkcair-yfinance-ai declares 68 capabilities across 68 tools, with 1 critical issue. One of them, no-revocation, is recorded for every server in the index because MCP has no field in which to declare a way to switch a tool off; a missing declaration is not evidence that the control is missing.

72/100 exposureHigh exposure

Manifest recorded 2026-10-27 from tools/list answered by the PyPI package yfinance-ai==5.0.5 (published to PyPI as yfinance-ai, listed in the official MCP registry as io.github.lkcair/yfinance-ai 5.0.5), run in an isolated container with no network access and no credentials. The date changes only when the manifest does. Not verified by a maintainer.

Issues

These describe what this server's manifest declares. A product can provide controls that MCP has no way to express — token revocation, an admin console, audit logs — and this page cannot see them. The absence of a declaration is not evidence that a control is absent.

critical · no-revocation · All 68 tools

68 of 68 tools declare no way for the customer to switch them off once granted. This applies to every tool because MCP has no field in which to declare a revocation mechanism; the product may provide one outside MCP that a manifest cannot show.

high · no-expiry · All 68 tools

68 of 68 tools declare no expiry. This applies to every tool because MCP has no field in which to declare an expiry; the product may provide one outside MCP that a manifest cannot show.

high · no-audit-trail · All 68 tools

68 of 68 tools declare no record of their actions that the customer can read. This applies to every tool because MCP has no field in which to declare an audit requirement; the product may provide one outside MCP that a manifest cannot show.

low · uncapped-read · All 68 tools

68 tools can read data and declare no limit.

Declared capabilities

How each tool was read. declared means the server's own annotation said so — self-reported and unverified. inferred is from the tool's name. assumed means nothing indicated either way.

ToolRead asBasis
compare_stocksread declared
download_multiple_tickersread declared
get_analyst_estimatesread declared
get_analyst_price_targetsread declared
get_analyst_recommendationsread declared
get_api_statusread declared
get_balance_sheetread declared
get_capital_gainsread declared
get_cash_flowread declared
get_commodity_priceread declared
get_company_inforead declared
get_company_officersread declared
get_company_overviewread declared
get_complete_analysisread declared
get_corporate_actionsread declared
get_crypto_priceread declared
get_dividendsread declared
get_earnings_calendarread declared
get_earnings_datesread declared
get_earnings_historyread declared
get_economic_calendarread declared
get_eps_revisionsread declared
get_eps_trendread declared
get_fast_inforead declared
get_financial_summaryread declared
get_forex_rateread declared
get_fund_holdingsread declared
get_fund_overviewread declared
get_fund_sector_weightsread declared
get_growth_estimatesread declared
get_historical_comparisonread declared
get_historical_dataread declared
get_historical_price_on_dateread declared
get_income_statementread declared
get_industry_overviewread declared
get_insider_purchasesread declared
get_insider_roster_holdersread declared
get_insider_transactionsread declared
get_institutional_holdersread declared
get_ipo_calendarread declared
get_isinread declared
get_key_ratiosread declared
get_major_holdersread declared
get_market_indicesread declared
get_market_moversread declared
get_market_statusread declared
get_market_summaryread declared
get_mutualfund_holdersread declared
get_options_chainread declared
get_options_expirationsread declared
get_peer_comparisonread declared
get_sec_filingsread declared
get_sector_overviewread declared
get_sector_performanceread declared
get_shares_historyread declared
get_splits_calendarread declared
get_stock_newsread declared
get_stock_priceread declared
get_stock_quoteread declared
get_stock_splitsread declared
get_trending_tickersread declared
get_ttm_financialsread declared
get_upcoming_earningsread declared
get_upgrades_downgradesread declared
get_valuation_historyread declared
run_self_testread declared
search_tickerread declared
validate_tickerread declared
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