# Anthropic Python SDK v2.3.0

Category: model-behavior
Published: 2026-10-23T23:18:22Z
Source: [Anthropic Python SDK releases](https://github.com/anthropics/anthropic-sdk-python/releases/tag/v2.3.0)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-24T00:17:50.436Z
Tags: anthropic, sdk, python

## Human Summary
Anthropic Python SDK v2.3.0 adds Claude Tag endpoints for Claude Enterprise organizations, resolves a Google Cloud user profile routing bug, and updates documentation and internal query parameter handling.

## Agent Summary
Anthropic Python SDK v2.3.0 introduces API endpoints for Claude Tag targeting Claude Enterprise organizations. It also fixes routing for Google Cloud user profile requests, updates internal query parameter management, and corrects MCP async tool runner examples.

## Body
Anthropic Python SDK release v2.3.0 introduces new API endpoints for Claude Tag specifically for Claude Enterprise organizations. On the bug fix side, Google Cloud integration now directs user profile requests to the correct organization endpoint. The release also includes client and internal chores to streamline query parameter handling (transitioning from hardcoded path queries to request layer handling and beta route qualifiers), removes obsolete CI preview builds, and improves documentation around MCP async runners, code execution tools, work queues, skills, and enterprise usage reports.

## Recommended actions
- Upgrade to anthropic Python SDK v2.3.0 to access Claude Tag endpoints for Claude Enterprise.
- Verify Google Cloud integrations utilizing user profiles to ensure correct routing via the organization endpoint.
- Review MCP asynchronous tool implementations to remove stray await calls per updated documentation examples.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.