Anthropic SDK Python v0.113.0 adds web fetch and tool support
sdkai
feature patch
The Anthropic SDK for Python has been updated to version 0.113.0, introducing support for the 2026-03-18 API version, including web fetching and tool usage capabilities. This release addresses a bug in async count_tokens and includes chore updates for token counting with user profiles and documentation. These enhancements are available to all users of the Python SDK.
- →add support for 20260318 web fetch and support tools
- →async count_tokens missing output_format/output_config merge block
- →accept user profile ID's when counting tokens
- →updates to descriptions and example values
Features (1) ›
- api add support for 20260318 web fetch and support tools
Read the original announcement →
https://github.com/anthropics/anthropic-sdk-python/releases/tag/v0.113.0
Related releases
- Anthropic Python SDK v0.122.0 Adds Dream Creation Output Behavior, Fixes Bugs Anthropic Python SDK Releases ·
- Claude Code Patch Fixes MCP OAuth Sign-In Issue Claude Code Releases ·
- Claude Code v2.1.229 Delivers Stability Fixes and Developer Workflow Improvements Claude Code Releases ·
- Anthropic Claude claude-sonnet-4-5-20250929 reaches end of life in 49 days endoflife.date ·
- Anthropic Claude claude-haiku-4-5-20251001 reaches end of life in 65 days endoflife.date ·
- Claude Code v2.1.228: Bug Fixes and Improvements Claude Code Releases ·