MCP Server

Guardrail MCP

io.github.kadopi/guardrail-mcp
Security Public & reachable MCP 2026-07-28

What this MCP does

Runs deterministic, read-only preflight risk checks for credentials, fund transfers, writes, and prompt overrides.

assess_action_risk
Assess action risk
Runs a deterministic, read-only preflight check. It never executes the proposed action.
Read only Idempotent
Input schema
{'type': 'object', 'required': ['action'], 'properties': {'action': {'type': 'string', 'maxLength': 4000, 'minLength': 1}, 'content': {'type': 'string', 'maxLength': 12000}}, 'additionalProperties': False}
get_guardrail_capabilities
Get Guardrail MCP capabilities
Returns the scope and safety boundary of this free, deterministic preflight checker.
Read only Idempotent
Input schema
{'type': 'object', 'properties': {}, 'additionalProperties': False}
Added
assess_action_risk
Sept. 17, 2026, 12:42 p.m.
Added
get_guardrail_capabilities
Sept. 17, 2026, 12:42 p.m.