Developer tools that solve real problems.
We build small, focused tools for developers, traders, and contractors. Each product does one thing well.
Products
GhostHunt
ghosthunt.dev
Open-source secret scanner. Finds leaked API keys, tokens, and credentials on developer machines before they hit production.
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QuantRisk
quantrisk.dev
Financial risk analysis MCP server for traders and portfolio managers. Real-time risk metrics through a standard protocol.
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BuildAudit
buildaudit.dev
Job costing and profitability tracking for contractors. Know your margins on every project, in real time.
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About
Sixth Rule Labs builds focused developer tools. We believe the best software solves one problem exceptionally well. Our products are built for practitioners -- developers securing their code, traders managing risk, and contractors tracking profitability. Based in New York.