# Agents - New web search tool in the Agents SDK, powered by the Cloudflare Web Search API

Category: agent-infrastructure
Published: 2026-10-12T00:00:00.000Z
Source: [Cloudflare Agents changelog](https://developers.cloudflare.com/changelog/post/2026-10-12-web-search/)
Agent usefulness: 80/100
Confidence: 0.9
Content mode: source-watch
Verified: 2026-10-12T20:17:37.447Z
Tags: cloudflare, agents, changelog

## Human Summary
Cloudflare Agents changelog published Agents - New web search tool in the Agents SDK, powered by the Cloudflare Web Search API. The Cloudflare Agents SDK now provides a web search tool that searches the public web through the Cloudflare Web Search API , powered by ceramic.ai, Exa, and Linkup . When you give the web search tool to your agent, the model…

## Agent Summary
Treat Agents - New web search tool in the Agents SDK, powered by the Cloudflare Web Search API as an official publication signal. Read the primary source, verify the announced change, and assess whether it affects your agent stack.

## Body
Cloudflare Agents changelog published Agents - New web search tool in the Agents SDK, powered by the Cloudflare Web Search API. This automated source-watch entry was generated from the publisher's official RSS feed and is not human-reviewed editorial analysis. Source excerpt: The Cloudflare Agents SDK now provides a web search tool that searches the public web through the Cloudflare Web Search API , powered by ceramic.ai, Exa, and Linkup . When you give the web search tool to your agent, the model provides a query and max results, and receives back a short numbered list of titles, URLs, and trimmed descriptions. When you also provide the web fetch tool to your agent, the model is told to use it to read the pages that the web search tool returns. To use the web search tool, make sure you have Agents SDK v0.27.0 ↗︎ or greater installed, and add it to a Pi Durable extension registry before opening the harness: import { webSearchTool } from "agents/websearch/pi" ; export class MyAgent extends DurableObject { // ... harness = new PiHarness ({ harness : async ({ storage , context }) = { this .registry. install ({ name: "web-tools" , tools: webSearchTool ({…

## Recommended actions
- Read the original Cloudflare Agents changelog article before relying on this summary.
- Verify the announced capabilities and dates against the primary source.
- Assess whether the change affects your agent stack or evaluation plan.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.