4 tagged policy-enforcement, measured the same way as everything else here.
MCP server Claude CodeCodexCursor +2
MCP server "assay-mcp-server" as configured in Rul1an/assay. Launched with https://github.com/Rul1an/assay/releases/download/v5.5.1/assay-mcp-server-v5.5.1.
MCP server Claude CodeCodexCursor +2
MCP server "custodian-codex-guard" as configured in KeyArgo/custodian-codex-guard. Launched with custodian-codex-guard-mcp.
MCP server Claude CodeCodexCursor +2
Runtime governance middleware for AI agent tool calls -- gate shell, filesystem, network, and credential access before a tool executes. Runs locally from the toolgovern-cli Python package.