# mcp-polygon-io

> mcp-polygon-io — pipeworx-io-mcp-polygon-io. Use this tool when you need to retrieve financial data, such as tickers, aggregates, news, splits, and dividends for stocks, options, and cryptocurrencies from Polygon.io. It solves problems related to market research, portfolio tracking, and financial analysis by providing access to historical and real-time data. The tool accepts API queries as input and returns financial data in a structured format as output.

Canonical page: https://skillsregistry.net/skills/pipeworx-io-mcp-polygon-io  
JSON: https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-polygon-io

## Description

Polygon.io stock/options/crypto: tickers, aggregates, news, splits, dividends.

## Trust

- **Trust score (0–1):** 0.65
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** finance
- **Updated:** 2026-09-26

## Source

- **Source listing:** [GitHub](https://github.com/pipeworx-io/mcp-polygon-io)

## 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": "pipeworx-io-mcp-polygon-io"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-polygon-io` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-polygon-io/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