Anthropic Claude
AI APIs·New Feature
This release introduces support for 'claude-opus-5-5', inline tool definitions, and MCP tool-list pinning (beta), along with several bug fixes including improvements to permission sharing and stream handling.
25 entries trackedChecked every 6h
Anthropic Claude
AI APIs·Updated
This release introduces several new features including 'auto mode tool permissions for Managed Agents', 'compaction parameter and signed compaction blocks (beta)', and support for 'async credential token providers'. It also includes a bug fix for marking the usage iteration model as nullable.
Anthropic Claude
AI APIs·New Feature
This release introduces several new features including auto mode tool permissions for Managed Agents, a new error code for web fetch, and support for mounting public GitHub repositories without an authorization token. Additionally, it includes bug fixes related to client hooks and credential handling.
Anthropic Claude
AI APIs·New Feature
This release introduces beta user profiles with new fields, manual updates, and organization compliance settings, along with various bug fixes including improvements to AWS base URL resolution and multipart filename handling.
Anthropic Claude
AI APIs·Updated
This release introduces new features such as the 'updates' thinking display mode (beta), support for Organization API endpoints, and adds missing anthropic-beta values. It also includes bug fixes for documentation links and tool runner behavior.
Anthropic Claude
AI APIs·Breaking
The client has been upgraded to httpx2, introducing some minor breaking changes. Additionally, a bug fix has been implemented to stop warnings about output_format on certain helpers.
Anthropic Claude
AI APIs·Updated
This release introduces new features such as additions to files and memory stores, updates to skill, files, and user profiles, and helpers for accessing the workspace ID in response headers. It also includes bug fixes like removing unsupported content blocks and exporting custom status errors.
Anthropic Claude
AI APIs·Updated
Added 'output_behavior' to dream creation for managing memory stores, and fixed various bugs related to async clients and model handling.
Anthropic Claude
AI APIs·New Feature
This release introduces the new beta feature 'mid-conversation-tool-changes-2026-07-01' and adds support for session budgets, advisor tool, pinned inference location, and skills auto-loading from GitHub.
Anthropic Claude
AI APIs·Bug Fix
The update adds support for 'mcp sdk v2' alongside 'v1', addressing compatibility issues.
Anthropic Claude
AI APIs·New Feature
This release introduces support for 'dreaming' and 'MCP Tunnels' in the API, along with a bug fix that keeps credential material out of traceback frame locals. Additionally, there are several documentation updates.
Anthropic Claude
AI APIs·New Feature
Added a new beta header 'agent-memory-2026-07-22' to the API, enhancing its capabilities.
Anthropic Claude
AI APIs·Updated
This release adds support for system.message streaming events and introduces a new refusal category, along with the ability to send User Profile ID in request headers. Additionally, it fixes an issue with creating parent directories with the correct permissions.
Anthropic Claude
AI APIs·New Feature
Introduced a new feature that allows tagging refusal-fallback middleware requests with fallback-refusal-middleware.
Anthropic Claude
AI APIs·New Feature
This release introduces support for 'claude-mythos-5' and 'claude-fable-5', along with client-side fallbacks middleware for API providers lacking server-side fallbacks.
Anthropic Claude
AI APIs·New Feature
This release adds support for 'claude-opus-4-8', mid-conversation system blocks, and 'usage.output_tokens_details', along with the ability to support custom file size caps.
Anthropic Claude
AI APIs·Bug Fix
Fixed a bug in the streaming feature where encrypted_content was not carried through the beta compaction accumulator.
Anthropic Claude
AI APIs·Bug Fix
The v0.94.1 release of Anthropic Claude includes a bug fix that adds missing events in the streaming functionality.
Anthropic Claude
AI APIs·New Feature
Version 0.94.0 introduces a new feature for the vertex EU region and includes a bug fix to ensure file data is sent as a single parameter. Additionally, documentation has been improved and updated with new examples.
Anthropic Claude
AI APIs·New Feature
The v0.93.0 release of Anthropic Claude introduces a new beta advisor tool to the API, enhancing its functionality.
Anthropic Claude
AI APIs·New Feature
The v0.92.0 release introduces support for Claude Managed Agents in the API, enhancing its capabilities.
Anthropic Claude
AI APIs·New Feature
The v0.91.0 release introduces a new feature that allows the creation of a Bedrock Mantle client. This update enhances the functionality of the Anthropic Claude service.
Anthropic Claude
AI APIs·New Feature
The v0.90.0 release of Anthropic Claude introduces support for the claude-mythos-preview API and includes a bug fix that preserves hardcoded query parameters when merging with user parameters.
Anthropic Claude
AI APIs·New Feature
Version 0.89.0 introduces support for a US multi-region endpoint and fixes a bug related to preserving hardcoded query parameters. Additionally, client-side compaction helpers have been deprecated.
Anthropic Claude
AI APIs·New Feature
Version 0.88.0 introduces new features including structured stop_details in message responses, bedrock API key authentication, and preparation of the AWS package. Additionally, it includes a chore to update the steady dependency to version 0.20.2.