# Ryufin (ryufin.com)

Filters and compares listed stocks by multi-factor scores, sectors, and SEC filings, alongside macro and central bank data.

- Atlas card: https://inite.ai/en/atlas/ryufin.com
- Site: https://ryufin.com
- For: Investors comparing stocks, funds and sectors using screens and market data.
- Categories: finance
- Use not measured/100 · alive 100/100

## Used for

- Filter the full stock universe by ranked factor scores
- Put up to five companies' figures next to each other
- Track which sectors are rising or falling and their leaders

## Price

Not read yet.

## For developers

- API docs: https://ryufin.com/developers
- MCP server: com.ryufin/stocks (namespace; open on 2026-10-20, 6 tools)
- Read 2026-10-20

## MCP server, measured daily

Server: https://ryufin.com/mcp, checked every day since 2026-10-20 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 692 ms
- Sign-in: none
- Context its tool definitions take: about 744 tokens (6 tools)
- Tool definitions: B, 89/100
- Failing "params_described": 4 of 6 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr
- Read 2026-10-20

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Source: INITE Atlas, https://inite.ai/en/atlas/ryufin.com. JSON: https://inite.ai/api/atlas/ryufin.com. MCP: https://inite.ai/api/mcp (atlas_lookup).