TL;DR
Agent Guardrail is a Model Context Protocol (MCP) server. Deterministic policy firewall for AI agent tool calls - YAML rules, not a fuzzy risk score. Install with: uvx guardrail-mcp. Source: https://github.com/rudimentall1/agent-guardrail. It speaks the Model Context Protocol and works with any compatible client (Claude, Cursor, Cline, Windsurf, Warp and more).
Agent Guardrail
Deterministic policy firewall for AI agent tool calls - YAML rules, not a fuzzy risk score.
Install Command
uvx guardrail-mcpFrequently Asked Questions
Agent Guardrail is a Model Context Protocol server that Deterministic policy firewall for AI agent tool calls - YAML rules, not a fuzzy risk score.
You can install it by running the install command: `uvx guardrail-mcp`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.
The Agent Guardrail MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.
Check the project license on its repository before use.
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Details
- Agent Rank
- 0.0
- License
- Last Updated
- Aug 12, 2026
- Languages
- Python
Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.