For the complete documentation index, see llms.txt. Markdown versions of all docs pages are available by appending .md to any docs URL.
Mirroring
Verified Code examples on this page have been automatically tested and verified.Send copies of requests to alternative backends for shadow testing.
Agentgateway supports more than one configuration style. Where a feature can also be configured in the simplified
llm or mcp modes, the examples on this page show each option in tabs. For more information, see Routing-based configuration.Request mirroringMirroringA resiliency feature that sends a copy of requests to an additional backend for testing or analysis, without affecting the primary request flow. allows sending a copy of each request to an alternative backend. These requests will not be retried if they fail.
# yaml-language-server: $schema=https://agentgateway.dev/schema/config
mcp:
port: 3000
policies:
requestMirror:
backend:
host: localhost:8080
# Mirror 50% of requests
percentage: 0.5
targets:
- name: everything
stdio:
cmd: npx
args: ["@modelcontextprotocol/server-everything"]Was this page helpful?
