release
Anthropic SDK v0.113.0
June 29, 2026
v0.113.0, released on 2026-06-29, adds support for the 20260318 web fetch API and tools. It also fixes async token counting to merge `output_format` and `output_config`, and lets the API accept user profile IDs when counting tokens.
0.113.0 (2026-06-29) Full Changelog: v0.112.0...v0.113.0 Features api: add support for 20260318 web fetch and support tools ( 88dbfb1 ) Bug Fixes async count_tokens missing output_format/output_config merge block ( #162 ) ( 122c958 ) Chores api: accept user profile ID's when counting tokens ( 0b4d17a ) docs: updates to descriptions and example values ( f3ab694 )
Source: github.com