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yfinance-mcp-ts

An MCP server that provides 20 tools for accessing Yahoo Finance stock data, financials, options, screeners, and market summaries.

→ anconina/yfinance-mcp-ts· listed on glama
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// key findings
⚠️
Known vulnerabilities in dependencies: 15 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
✅
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
// known CVEs in dependencies15 high12 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.25.2GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

highaxios@1.6.0GHSA-35jp-ww65-95wh

axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`

highaxios@1.6.0GHSA-3g43-6gmg-66jw

axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge

highaxios@1.6.0GHSA-43fc-jf86-j433

Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig

highaxios@1.6.0GHSA-4hjh-wcwx-xvwj

Axios is vulnerable to DoS attack through lack of data size check

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// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
configYFINANCE_DEBUG
configYFINANCE_HTTP3— Enable HTTP/3 (impit only) false
configYFINANCE_HTTP_CLIENT— impit or axios impit
configYFINANCE_IGNORE_TLS_ERRORS— Ignore TLS certificate errors false
configYFINANCE_REQUEST_TIMEOUT
// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 1 concrete improvement we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/anconina-yfinance-mcp-ts-ftk344)](https://m8ven.ai/mcp/anconina-yfinance-mcp-ts-ftk344)
commit: 2605c21c3d98c3968d859aff2731f126028900cf
code hash: b954a5bdfee3ccbba4ca9743af4f9c5f6b4fa0881065420ca687af243e7fbbb8
verified: 6/21/2026, 10:47:07 AM
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