#31819 [Feature]: Add Amazon Bedrock AgentCore Web Search as a native search provider (search_tools / websearch_interception backend)
### Check for existing issues
- [x] I have searched the existing issues and checked that my issue is not a duplicate.
### The Feature
### The Feature
Add `bedrock_agentcore` (web search connector) as a first-class LiteLLM **search provider**, so it can be used: - directly via `litellm.search()` / the `/search` endpoint, and - as a backend for the v1.81 **websearch_interception** feature (native `web_search` tool on Bedrock/Azure/Vertex Claude Code & Cowork).
Amazon Bedrock AgentCore Web Search is a fully managed, MCP-compatible web search connector (GA June 2026). It returns snippets, source URLs, titles, and publication dates — exactly the shape LiteLLM's `SearchResponse` expects.
Docs: https://docs.aws.amazon.com/bedrock-agentcore/latest/devguide/gateway-target-connector-web-search-tool.html
### Motivation, pitch
### Motivation / Pitch
Today every LiteLLM search provider (Perplexity, Tavily, Exa, Google PSE, SearXNG, …) is a third-party HTTP API requiring an external API key, and for AWS-hosted users it means search traffic and keys leave AWS. For teams running LiteLLM in front of **Bedrock**, AgentCore Web Search is the natural AWS-native option: - No third-party key — …