A security-focused tool that implements least-privilege credential injection for Claude Code by intercepting Bash and MCP tool calls to swap in minimum-privilege tokens. It enables secure execution of CLI commands and MCP operations by matching tool arguments against declarative YAML policies to prevent unauthorized access.
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M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.
[](https://m8ven.ai/mcp/kbroughton-downscoping-mcp-l58kyx)