Claude Code v2.0.50
Claude Code v2.0.50 was released on .
Summary
- Fixed bug preventing calling MCP tools that have nested references in their input schemas - Silenced a noisy but harmless error during upgrades
Release Context
- This was the 149th Claude Code release of 2025 tracked by Havoptic.
- It shipped 1 day after Claude Code v2.0.49 (November 21, 2025).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- Kiro CLI v1.20.1 (November 24, 2025)
- Gemini CLI v0.19.0-nightly.20251124.e177314a4 (November 24, 2025)
- Gemini CLI v0.19.0-nightly.20251123.dadd606c0 (November 23, 2025)
- Gemini CLI v0.19.0-nightly.20251122.42c2e1b21 (November 22, 2025)
- Gemini CLI v0.17.1 (November 22, 2025)
Compare Claude Code: vs OpenAI Codex CLI · vs Cursor · vs Gemini CLI · vs Kiro CLI · vs GitHub Copilot CLI · vs Devin Desktop · vs Antigravity CLI
Other Recent Claude Code Releases
- v2.1.215 (July 19, 2026)
- v2.1.214 (July 18, 2026)
- v2.1.212 (July 16, 2026)
- v2.1.211 (July 15, 2026)
- v2.1.210 (July 14, 2026)
All Claude Code releases · All AI coding tool releases on Havoptic