AWS bedrock-agentcore documentation change

Service: bedrock-agentcore · 2026-06-22 · Documentation low

File: bedrock-agentcore/latest/devguide/harness-tools.md

Summary

Added TUI interactive workflow documentation for configuring tools including authentication options for AgentCore Gateway

Security assessment

The changes document authentication methods (IAM, OAuth) for AgentCore Gateway which is a security feature, but there is no indication of a specific security vulnerability being fixed.

Diff

diff --git a/bedrock-agentcore/latest/devguide/harness-tools.md b/bedrock-agentcore/latest/devguide/harness-tools.md
index 8ac040549..a0a0cddac 100644
--- a//bedrock-agentcore/latest/devguide/harness-tools.md
+++ b//bedrock-agentcore/latest/devguide/harness-tools.md
@@ -192,0 +193,26 @@ Override tools on a single invocation:
+Interactive
+    
+
+Run `agentcore` in a project directory, select **add** , choose **Harness** , and advance to **Advanced settings** . Enable **Tools** with **Space** , then press **Enter** .
+
+  1. Select the tools for your harness: **AgentCore Browser** , **AgentCore Code Interpreter** , **AgentCore Gateway** , or **Remote MCP Server** . Use **Space** to toggle each, then press **Enter** .
+
+![Select tools: Browser, Code Interpreter, Gateway, Remote MCP Server](/images/bedrock-agentcore/latest/devguide/images/tui/harness-tools-02-picker.png)
+
+  2. For a **Remote MCP Server** , the wizard prompts for the server name, URL, and optional request headers.
+
+![Enter the MCP server URL](/images/bedrock-agentcore/latest/devguide/images/tui/harness-tools-04-mcp-url.png)
+
+  3. For an **AgentCore Gateway** , enter the gateway ARN and choose its outbound authentication: **AWS IAM** (default), **None** , or **OAuth** .
+
+![Select gateway outbound authentication](/images/bedrock-agentcore/latest/devguide/images/tui/harness-tools-07-gateway-auth.png)
+
+  4. Review the configuration summary and confirm.
+
+![Review the harness tool configuration](/images/bedrock-agentcore/latest/devguide/images/tui/harness-tools-08-confirm.png)
+
+
+
+
+Then run `agentcore deploy` to apply.
+