Yahoo Finance (narumiruna) MCP Server
A Model Context Protocol (MCP) server that provides AI assistants with access to Yahoo Finance data via yfinance. Query stock information, financial news, sector rankings, and generate professional financial charts - all from your AI chat. Its 21 documented tools cover yfinance, holders, insider, ticker. It runs locally over stdio via the published package.
People connecting finance tools to Claude, Cursor, VS Code, or another MCP client. The project is written in Python.
VERIFIED ACTIVE
LAST COMMIT 2026-08-23 · ★ 185 · #2 OF 283 MAINTAINED FINANCE · VERIFIED 2026-08-25
MIT · Python servers · how we verify → /methodology
01 · Install Yahoo Finance (narumiruna)
Claude Code
claude mcp add narumiruna-yfinance-mcp -- uvx yfmcp Claude Desktop / Cursor / VS Code - add to config
{
"mcpServers": {
"narumiruna-yfinance-mcp": {
"command": "uvx",
"args": [
"yfmcp"
]
}
}
} Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.
Using another client? Same JSON, different key
Claude Desktop · mcpServers
Cursor · mcpServers
VS Code · servers
Windsurf · mcpServers
Zed · context_servers
Cline · mcpServers
Roo Code · mcpServers
Continue · mcpServers
LibreChat · mcpServers
Gemini CLI · mcpServers
Codex CLI · mcp_servers
Full setup guides: every client.
02 · Evidence
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
runs as local process (stdio) - runs on your machine with your user's permissions
license MIT - declared in the repository
pypi package yfmcp - check the name against the project README before installing (PyPI has no namespace ownership)
registry namespace io.github.narumiruna is GitHub-verified and matches the repo owner
03 · What Yahoo Finance (narumiruna) can do
Prose above is summarized from the project's README and registry record - no invented capabilities.
What you can build
With this server connected, an agent can retrieve comprehensive stock data including company info, financials, trading metrics, and governance data, fetch the current price and analyst consensus price targets for a stock, fetch analyst consensus estimates, revision momentum, recommendations, growth estimates, and earnings history, and fetch analyst upgrades, downgrades, initiations, reiterations, and price-target changes, newest first.
Capability map
Tools grouped from the project's README - what Yahoo Finance (narumiruna) lets an agent do.
Yfinance
15 tools - e.g. Retrieve comprehensive stock data including company info, financials, trading metrics, and governance data.; Fetch the current price and analyst consensus price targets for a stock.; Fetch analyst…
yfinance_get_ticker_info · yfinance_get_analyst_price_targets · yfinance_get_analyst_estimates · yfinance_get_upgrades_downgrades · yfinance_get_ticker_news · yfinance_search…
Insider
3 tools - e.g. Recent insider trades; records typically include fields such as Shares, Value, Insider, Position, Transaction, Start Date, Ownership; Six-month summary where each row describes a category (Purchases…
insider_transactions · insider_purchases · insider_roster
Major
1 tool - e.g. Aggregated breakdown where each row has an index label (e.g. insidersPercentHeld, institutionsPercentHeld, institutionsFloatPercentHeld, institutionsCount) and
major_holders
Institutional
1 tool - e.g. Institutional investors; records typically include fields such as Date Reported, Holder, Shares, Value, pctChange, pctHeld
institutional_holders
Mutualfund
1 tool - e.g. Mutual fund holders; records typically include fields similar to institutional holders
mutualfund_holders
Latest releases
v0.14.0 · 2026-08-05
bump ty from 0.0.63 to 0.0.65 · Add analyst estimates, fund data, and ETF screening
v0.13.0 · 2026-08-02
Add analyst price targets and rating actions · New Contributors · @neusse made their first contribution in
v0.12.4 · 2026-07-30
Fix uvx startup with MCP SDK v2 available
04 · Who maintains Yahoo Finance (narumiruna)
Yahoo Finance is maintained by narumiruna. We track 2 MCP servers from narumiruna - 2 actively maintained, 191 combined GitHub stars, oldest repo from Mar 2025. Full record: all servers from narumiruna.
05 · Facts
- repository
- github.com/narumiruna/yfinance-mcp
- category
- finance - ranked #2 of 283 actively-maintained finance servers as of 2026-08-25.
- release cadence
- 7 releases in the last 90 days (latest 2026-08-05)
- registry
- io.github.narumiruna/yfinance-mcp (active, first published 2026-07-30 · 2 versions)
- packages
- pypi:yfmcp
06 · Yahoo Finance (narumiruna) FAQ
Is Yahoo Finance (narumiruna) still maintained?
Yes - as of 2026-08-25, its last commit was 2026-08-23 and it shipped 7 releases in the last 90 days. We re-verify nightly.
What can Yahoo Finance (narumiruna) do?
With this server connected, an agent can retrieve comprehensive stock data including company info, financials, trading metrics, and governance data, fetch the current price and analyst consensus price targets for a stock, fetch analyst consensus estimates, revision momentum, recommendations, growth estimates, and earnings history, and fetch analyst upgrades, downgrades, initiations, reiterations, and price-target changes, newest first.
How do I install Yahoo Finance (narumiruna)?
Run `uvx yfmcp`. You can also paste the ready-made client config above.
Does Yahoo Finance (narumiruna) run locally?
Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.
07 · Alternatives to Yahoo Finance (narumiruna)
Alternatives to Yahoo Finance (narumiruna)
Maintained finance servers if Yahoo Finance (narumiruna) isn't the fit.
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- xbbg MCP Local Bloomberg tools for xbbg users. ★ 737 · 2026-08-14
- TickDB Market Data Real-time & historical market data: forex, stocks, crypto, indices, metals, K-line, quotes ★ 712 · 2026-06-20
- Finlab AI Quantitative trading toolkit with 900+ data columns, backtesting, and 60+ strategy examples. ★ 413 · 2026-08-14
Pairs well with
Servers that cover what Yahoo Finance (narumiruna) doesn't - only shown when the pairing reason fits the companion.
head to head · Edgar Tools vs Yahoo Finance (narumiruna) · T2000 vs Yahoo Finance (narumiruna)
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