MCP Servers

OpenClaw v2026.6.5-beta.5 introduces critical stability and safety improvements across multiple channels and providers. Key fixes include QQBot reasoning stripping, MCP tool result coercion to prevent API errors, Anthropic extended-thinking session recovery, and Parallel web-search bundling. The release strengthens auth durability, provider model resolution, and agent/tool/provider loop safety while improving macOS node mode reliability and upgrade path safety.

OpenClaw v2026.6.5-beta.2 introduces critical fixes for model reasoning leakage, MCP tool result handling, Anthropic extended-thinking recovery, and adds Parallel as a bundled web-search provider. The release improves durability of auth/plugin state via SQLite, enhances Matrix voice/thread support, and strengthens upgrade/service paths with safer migration and configuration handling. Multiple provider integrations (Google Vertex, WhatsApp, Mattermost) receive reliability improvements alongside comprehensive test isolation and CI/E2E enhancements.

Claude Code v2.1.166 introduces fallback model configuration for improved reliability, adds glob pattern support for tool access control, and hardens cross-session messaging security. The release includes numerous bug fixes for terminal compatibility, image processing, remote sessions, and managed settings enforcement. Key improvements enhance user experience across JetBrains IDEs, terminal protocols, and background agent sessions.

OpenClaw v2026.6.5-beta.1 is a major release focusing on content safety, provider reliability, and platform stability. Key improvements include QQBot reasoning stripping to prevent model thinking leakage, MCP tool result coercion to prevent API errors, Anthropic extended-thinking session recovery, Parallel web search bundling, and enhanced durability for auth/plugin state. The release addresses 50+ bug fixes across channels, providers, agents, and infrastructure with improved test isolation and CI/CD reliability.

crewAI v1.14.7a2 introduces conversational flow traces support with enhanced LLM event transparency, including real finish_reason, sampling parameters, and response IDs. The release refactors the flow DSL into focused decorator modules and implements a chat API for conversational flows. Key improvements include type-aware route decorators, overridable locking backends, and flattened LiteLLM usage tracking, alongside new NVIDIA Nemotron documentation and monorepo deployment guides.

langchain-core version 1.4.1 is a maintenance release that includes bug fixes, dependency updates, and documentation improvements. Key fixes address Bedrock prevalidation removal, message serialization handling, and stream assembly for reasoning blocks and tool calls. The release updates several dependencies including langsmith (0.8.0), uuid-utils (0.16.0), and security patches for idna (3.15).

Claude Code v2.1.163 introduces version management controls via `requiredMinimumVersion` and `requiredMaximumVersion` settings, adds a `/plugin list` command with filtering, and enhances the `/btw` command with clipboard copying. The release includes significant bug fixes for bash command execution on Windows/Bazel/EDR systems, background session management, terminal responsiveness, and permission rule application. Multiple stability improvements address hook conditions, keyboard input, and background agent updates.

ADK Python v2.2.0 introduces breaking changes including a default model migration from gemini-2.5-flash to gemini-3-flash-preview and terminology updates from "turns" to "steps" for GenAI SDK v2.0.0 compatibility. The release adds significant features like AutoTracingPlugin for OpenTelemetry, RubricBasedMultiTurnTrajectoryEvaluator, improved agent analytics, and enhanced tool capabilities. Multiple bug fixes address security vulnerabilities (CVE-2026-48710, path traversal), session management, Live protocol support for Gemini 3.1, and MCP initialization issues.

Claude Code v2.1.162 introduces improved session management with the `waitingFor` field in JSON output, enhanced slash command behavior with confirmation before execution, and a persistent Remote Control footer. The release fixes critical issues including read-only config directory handling, WebFetch permission precedence, Windows path matching in permission rules, and MCP timeout configuration. UI improvements include quieter startup messaging, full terminal-width status display, and better error reporting across agents, LSP tools, and cross-session messaging.

OpenClaw v2026.6.1 is a stability and reliability release focusing on improved recovery from interruptions, enhanced multi-channel support across messaging platforms, better resource management with bounded timers and retries, and new Skill Workshop features for governed skill creation and review. The release includes SQLite-backed state persistence for iMessage and plugin metadata, expanded provider coverage (MiniMax M3, Copilot Claude 1M), and significant UI/UX improvements in Chat and Control interfaces with streaming optimizations and draft management.

OpenClaw v2026.6.1-beta.3 introduces significant stability improvements for agent runtimes, CLI tools, and multi-channel delivery across Telegram, WhatsApp, iMessage, Slack, Discord, and Teams. The release features a new Skill Workshop with proposal-based skill creation, externalized plugins (Tokenjuice and Copilot), SQLite-backed state management for better recovery, and enhanced Control UI with improved chat composition and latency tracking. Multiple fixes address tool-call recovery, streaming argument parsing, and process lifecycle management to prevent hanging runs and stale session bindings.

Claude Code v2.1.161 introduces enhanced observability through OTEL metric labels, improves parallel tool execution by allowing independent failures, and fixes critical issues with clipboard handling, authentication policies, and background session management. The release includes UI/UX improvements for agent progress display, MCP connector management, and accessibility features like motion reduction support. Multiple regressions and edge cases are resolved, particularly around git worktrees, file editing in isolated workflows, and telemetry initialization.

LangChain version 1.3.4 has been released with improvements to Human-in-the-Loop (HITL) rejection guidance. This patch release follows version 1.3.3 and includes bug fixes and enhancements to the HITL workflow, making it easier for users to handle rejection scenarios in agent-based applications.

Google ADK Python v1.34.2 is a bug fix release addressing three critical issues: grounding metadata being silently discarded in Gemini 3.1 live, incorrect input/output transcription finished events in Gemini v3.1, and session drops occurring when MCP tools encounter errors. These fixes improve reliability and data integrity for Gemini integrations and tool-based workflows.

OpenClaw v2026.6.1-beta.2 introduces significant stability improvements for agent runtimes, channel delivery, and skill management. Key enhancements include better recovery from interrupted tool calls, steadier multi-channel support (Telegram, WhatsApp, iMessage, Slack, Discord, Teams, etc.), and a new Skill Workshop UI for governed skill creation and review. The release also externalizes plugins (Tokenjuice, GitHub Copilot), improves provider coverage with new models like MiniMax M3, and optimizes hot paths to reduce repeated work while maintaining stability.

OpenClaw v2026.6.1-beta.1 introduces significant stability improvements for agent runtimes, channel delivery, and skill management. Key enhancements include better recovery from interrupted tool calls, steadier multi-channel support (Telegram, WhatsApp, iMessage, Slack, Discord, Teams, etc.), and a new Skill Workshop feature with proposal-based skill creation and review flows. The release also externalizes plugins (Tokenjuice, Copilot), improves SQLite-backed state persistence, and adds comprehensive bounds on timers, retries, and resource consumption to prevent runtime hangs.

OpenClaw v2026.5.31-beta.4 introduces significant stability improvements for agent runtimes, channel delivery across multiple platforms, and a new Skill Workshop feature for governed skill creation. The release enhances recovery mechanisms from interrupted tool calls, strengthens mobile and messaging integrations, and adds SQLite-backed state management for more reliable restarts. Key improvements include better plugin/skill loading error handling, expanded provider support (MiniMax M3, Copilot Claude 1M), and a comprehensive Control UI overhaul with improved chat composition and navigation.

OpenClaw v2026.5.31-beta.1 introduces major stability improvements for agent runtimes, channel delivery, and plugin orchestration. Key enhancements include better recovery from interrupted tool calls, steadier multi-channel support (Telegram, WhatsApp, Slack, Discord, Teams, etc.), bounded timers and retries to prevent hangs, and new Skill Workshop features for governed skill creation. The release also externalizes Tokenjuice and GitHub Copilot as official plugins, adds Workboard orchestration primitives, and significantly improves CI/E2E testing infrastructure with better log bounding and failure reporting.

OpenClaw v2026.5.31-beta.2 introduces significant stability improvements for agent runtimes, channel delivery, and plugin management. Key enhancements include better recovery from interrupted tool calls, steadier multi-channel support (Telegram, WhatsApp, Slack, Discord, Teams, etc.), bounded timers and retries to prevent hangs, and new Skill Workshop orchestration features. The release also externalizes Tokenjuice and GitHub Copilot as official plugins, adds iOS push relay improvements, and strengthens CI/E2E testing with comprehensive logging caps and artifact validation.

OpenClaw v2026.5.31-beta.3 introduces significant stability improvements for agent runtimes, channel delivery, and plugin management. Key enhancements include better recovery from interrupted tool calls, steadier multi-channel support (Telegram, WhatsApp, Slack, Discord, Teams, etc.), and a new Skill Workshop for governed skill creation. The release also externalizes Tokenjuice and GitHub Copilot as official plugins, adds Tailscale Serve bindings, and implements bounded timers and retries across providers to prevent hangs.