Concept
mcpGuardrails
An MCP protection policy block in agentgateway that configures external gRPC processors through processors, supports specifying method-level processing modes, and can perform parameter checks and response modifications before and after the execution of tools/call requests.
Timeline (last 90 days)
Oct 16
ExtMCP is wired in via an mcpGuardrails policy block, in which methods: tools/call: full means both hooks run for tools/call: CheckRequest before the filesystem server sees the call, and CheckResponse after it responds.
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