# QuantStark (quantstark.com)

Rebuilds investment returns from actual trades and measures factor risk and concentration across funds for a connected portfolio.

- Atlas card: https://inite.ai/en/atlas/quantstark.com
- Site: https://quantstark.com
- For: Investors and advisors holding US stocks and equity funds across multiple accounts
- Categories: finance
- Use not measured/100 · alive 59/100

## Used for

- rebuild true returns from actual trade history
- find hidden overlap between funds and direct holdings
- replay past market crashes on current holdings

## Price

Not read yet.

## For developers

- MCP server: com.quantstark/quantstark (namespace; auth on 2026-10-29)
- Read 2026-10-29

## MCP server, measured daily

Server: https://mcp.quantstark.com/mcp, checked every day since 2026-10-29 (5 checks).

- Answered: measuring, 5 daily checks so far
- Median first answer: 256 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-29

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