Overview (2)

Last updated Oct 1, 2026 The search primitive for your applications and agents.

Available on all plans

AI Search lets you add search to any application or agent without having to build an entire retrieval infrastructure. Create an instance, give it your data, and search it with natural language.

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AI Search

Storage AI models Index

Search

You can use AI Search for:

  • Documentation and knowledge base search
  • AI agents that perform research over your internal knowledge
  • Let each tenant or agent upload and search their own files

Get started Watch AI Search demo

Features

Automated indexing

Automatically and continuously index your data source, keeping your content fresh without manual reprocessing.

View indexing

Metadata filtering

Define custom metadata fields and filter search results by category, version, language, or any attribute you define.

Add filters

Hybrid search

Combine semantic and keyword matching in the same query. Hybrid search is on by default.

Configure hybrid search

Image search

Use a multimodal embedding model to search with images and find relevant image content.

View embedding models

Optical character recognition

Use optical character recognition (OCR) to extract searchable text from scanned PDFs and images.

Configure indexing

MCP and UI snippets

Every instance includes a built-in MCP endpoint for AI agents and embeddable search components for your website.

Connect agents

Workers AI

Run machine learning models, powered by serverless GPUs, on Cloudflare's global network.

AI Gateway

Observe and control your AI applications with caching, rate limiting, request retries, model fallback, and more.

Vectorize

Build full-stack AI applications with Vectorize, Cloudflare's vector database.

Workers

Build serverless applications and deploy instantly across the globe for exceptional performance, reliability, and scale.

R2

Store large amounts of unstructured data without the costly egress bandwidth fees associated with typical cloud storage services.

More resources

Get started

Create your first AI Search instance and run your first query.

Developer Discord

Connect with the Workers community on Discord to ask questions, share what you are building, and discuss the platform with other developers.

@CloudflareDev

Follow @CloudflareDev on Twitter to learn about product announcements, and what is new in Cloudflare Workers.

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Overview (2) - 图1Docs

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