Domain and publish date filters for Web Search on AgentCore
AgentCore Web Search now lets you control source freshness per request—and block domains your agents shouldn't touch.

Why it matters
Agent reliability engineering: runtime filtering gives operators fine-grained control over agent information sources, reducing hallucinations from stale or untrusted domains without redeploying.
The key facts
9 to knowAmazon Bedrock AgentCore adds per-request domain filtering
Runtime published-date filtering enforces source freshness
Server-side enforcement prevents agent circumvention
Expansion to Europe (Ireland) and Asia Pacific (Tokyo) regions
Feature enables per-call control without model redeployment
Amazon Bedrock AgentCore Web Search now supports runtime domain filters
New per-request publish-date filtering for source freshness control
Server-side enforcement of filters (not client-side—harder to bypass)
Feature enables per-call control over agent information sources
Go to the source
AWS Machine Learning Blogaws.amazon.com
Publisher excerpt: Web Search on Amazon Bedrock AgentCore now supports runtime domain and published-date filtering. New per-request filters give developers per-call control over which web sources their agents consult and how fresh those sources must be, all enforced server-side. This release also expands Web Search…