# DefeatBeta

> Use this tool when you need to access and analyze large amounts of financial market data, including historical stock prices and financial statements, to inform investment decisions or build predictive models. It solves problems related to data scraping limitations and rate-limiting issues by sourcing data from Hugging Face's yahoo-finance-data dataset. With sub-second analytical queries, DefeatBeta provides fast and reliable outputs for various valuation metrics and earnings call transcripts.

Canonical page: https://skillsregistry.net/skills/defeat-beta  
JSON: https://api.skillsregistry.net/v1/skills/defeat-beta

## Description

Provides access to financial market data including historical stock prices, OHLCV data, quarterly and annual financial statements, valuation metrics (PE, PS, PB ratios, ROE, ROIC, WACC), and earnings call transcripts. Built on DuckDB's OLAP engine for sub-second analytical queries, sourcing data from Hugging Face's yahoo-finance-data dataset to avoid scraping limitations and rate-limiting issues.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-05-27

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/defeat-beta)
- **Repository:** <https://github.com/defeat-beta/defeatbeta-api/tree/HEAD/mcp>

## 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": "defeat-beta"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/defeat-beta` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/defeat-beta/pull`

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