# Stock Price (yfinance)

> Use this tool when you need to retrieve real-time or historical stock market data, including current prices, volume, and market cap, to inform financial analysis, investment research, or trading applications. It provides detailed company information and supports major global markets, making it a versatile solution for various use cases. With inputs including stock symbols and time periods, it outputs comprehensive market data, suitable for applications requiring up-to-date and accurate financial information.

Canonical page: https://skillsregistry.net/skills/sammylin-stock-price  
JSON: https://api.skillsregistry.net/v1/skills/sammylin-stock-price

## Description

A FastMCP-based stock price query server that provides real-time stock market data through the yfinance library. Built by SammyLin, it exposes tools for retrieving current stock prices with market data like volume and market cap, fetching historical price data across configurable time periods (1d to max), and accessing detailed company information including sector, industry, and financial metrics. The implementation supports major global markets including US stocks (AAPL, GOOGL, TSLA), Taiwan stocks (2330.TW), and other international exchanges, making it useful for financial analysis, investment research, market monitoring, and building trading applications that require real-time and historical stock data access.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-19

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/sammylin-stock-price)
- **Repository:** <https://github.com/sammylin/stock-price-mcp-server>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "sammylin-stock-price"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/sammylin-stock-price` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/sammylin-stock-price/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt