MCP.Market

Yfinance MCP server

by mrfentmen·io.github.mrfentmen/yfinance-mcp·v1.0.1
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Yahoo Finance quotes and symbol search.

C65/100grade C
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Safety scan
C65/100

full report

Adoption
New

0 stars

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If you have run it, two minutes of your experience saves the next person an afternoon.

Yfinance tools (3)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • quote

    Get a stock quote and recent price data.

  • search

    Search stock symbols.

  • search_symbol

    Search for a symbol by company name.

Public scan report

scanner v0.1.10 · 2026-11-01 · same rubric, same numbers if you re-run it

no findings
  • Code scan9 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancerepository not readable: repo not found3/15
  • Maintainer identityno repository or website to verify2/10
Overall 65/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Yfinance compares

Against every graded Finance MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
65/100
higher than 25% of 1,761 Finance servers
Tools
3
the typical Finance server has 8
Tools that change things
0%
typical: 0%. Fewer write tools means less an agent can break

What its tools let an agent do: 3 read

Release history: 2 versions in the registry since 2026-09-21, latest 2026-10-01, typically one every 10 days.

Install Yfinance in Claude Code, Cursor or VS Code

Runs npx -y @mrfentmen/yfinance-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add yfinance-mcp -- npx -y @mrfentmen/yfinance-mcp
Add to Cursor

What the publisher says

From the Yfinance repository's README, as published. We do not edit it. Read it on GitHub

Awesome MCPs

A monorepo of MCP servers from the mrfentmen account and local workspace.

Contents

  • 728 MCP servers in servers/

Browser extensions are maintained separately in private repositories and are intentionally not included here.

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Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

Grade history

  • 2026-11-01downgradeA → Cscore 65

Yfinance: common questions

Is Yfinance MCP server safe?
With care: it is graded C, so read the findings first (65/100). Read the Yfinance safety report
How do I install Yfinance?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Yfinance need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Yfinance maintained?
The last commit was 43 days ago (2026-09-22). The latest release is v1.0.1.
What can I use instead of Yfinance?
Servers from other publishers that do the same job: Yahoo Finance MCP server, Yahoo Finance MCP server and Benethos Yahoo Finance MCP server.
How does Yfinance compare with other Finance MCP servers?
safety score 65/100 (higher than 25% of 1,761 Finance servers); tools 3 (the typical Finance server has 8); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

Alternatives to Yfinance

Same job from other publishers: the closest match first, then the best rated.

  • Yahoo Finance
    Access Yahoo Finance stock data, news, screeners, options, financials, and charts through MCP.
    A
  • Yahoo Finance
    Real-time Yahoo Finance data: quotes, history, financials, analyst ratings, options, and news.
    A
  • Benethos Yahoo Finance
    Unofficial read-only MCP server exposing Yahoo Finance data (via yfinance) over stdio or HTTP.
    A
  • Tapetide - Indian Stock Market MCP
    48 tools for ~8,000 NSE & BSE stocks: quotes, screener, financials, filings, FII/DII, options
    A
  • Finance Toolkit
    200+ transparent financial metrics calculated from raw statements, not third-party endpoints.
    A

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