# defeatbeta-api

> Use this tool when you need to access reliable and high-performance financial data, such as stock quotes and market information, as an alternative to traditional APIs like Yahoo Finance. It provides a robust interface for retrieving financial data, accepting parameters like stock symbols and time ranges, and outputs JSON-formatted data for easy integration. Ideal for applications requiring real-time market data, such as trading platforms, financial analysis tools, and investment apps.

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

## Description

Defeatbeta API is an open-source alternative to Yahoo Finance's market data APIs, designed to provide reliable and high-performance financial data.

## Trust

- **Trust score (0–1):** 0.78
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/t5w1ju6k1m)
- **Repository:** <https://github.com/defeat-beta/defeatbeta-api>

## 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-defeatbeta-api"
    }
  }
}
```

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