MCP Servers

Claude Code v2.1.121 introduces significant usability and performance improvements, including a new `alwaysLoad` MCP option for tool availability, enhanced plugin management with pruning, and improved terminal UI with scrollable dialogs and better URL handling. The release addresses critical memory leaks affecting image processing and session history, fixes OAuth and authentication issues across multiple platforms, and adds support for Workload Identity Federation and custom redirect URIs. Multiple terminal rendering bugs are resolved, and performance optimizations reduce file descriptor usage and startup time.

OpenClaw v2026.4.26 introduces major enhancements to real-time communication, plugin architecture, and migration tooling. Key additions include a generic browser real-time transport contract, Cerebras provider integration, asymmetric embedding support for memory search, and bundled importers for Claude and Hermes configurations. The release also includes numerous stability fixes for gateway operations, plugin discovery, and device token handling.

OpenClaw v2026.4.25 delivers major upgrades across voice synthesis, plugin architecture, observability, and browser automation. TTS now supports multiple providers (Azure Speech, Xiaomi, ElevenLabs v3, etc.) with chat-scoped controls and per-agent overrides. Plugin startup paths move to a cold persisted registry for deterministic operations and reduced manifest scanning. OpenTelemetry coverage expands across model calls, token usage, and tool loops with bounded attributes. Browser automation gains safer tab URLs, iframe-aware snapshots, and improved CDP readiness. Control UI adds PWA/Web Push support and enhanced setup flows.

OpenClaw v2026.4.25-beta.2 delivers major upgrades across text-to-speech (TTS) with new providers and chat-scoped controls, plugin architecture optimization through cold persisted registry, comprehensive OpenTelemetry observability expansion, safer browser automation with CDP improvements, and hardened installation/update processes across all platforms. The release includes PWA/Web Push support in the control UI, per-agent and per-account TTS overrides, and deterministic plugin discovery that eliminates broad manifest scans.

OpenClaw v2026.4.25-beta.3 introduces major upgrades to text-to-speech (TTS) with new providers and chat-scoped controls, migrates plugin management to a cold persisted registry for faster startup, expands OpenTelemetry observability across model calls and tool loops, enhances browser automation safety with iframe-aware snapshots, and hardens installation/update processes across multiple platforms. The release also adds PWA/Web Push support to the control UI and includes new CLI tools for setup and diagnostics.

OpenClaw v2026.4.25-beta.4 introduces major upgrades to text-to-speech (TTS) with new providers and chat-scoped controls, migrates plugin startup paths to a cold persisted registry for faster performance, expands OpenTelemetry observability across model calls and tool loops, hardens browser automation with safer URLs and iframe awareness, and strengthens installation/update processes across multiple platforms. The release also adds PWA/Web Push support to the control UI and includes new CLI tools for plugin management and diagnostics.

OpenClaw v2026.4.25-beta.1 introduces major upgrades to text-to-speech (TTS) with multi-provider support and per-agent overrides, migrates plugin management to a cold persisted registry for faster startup, expands OpenTelemetry observability across model calls and tool execution, enhances browser automation safety with iframe-aware snapshots and CDP tuning, and hardens installation/update processes across multiple platforms. The release also adds PWA/Web Push support to the control UI and includes new provider integrations (Azure Speech, Xiaomi, Volcengine, ElevenLabs v3) alongside improved CLI tooling and diagnostics.

OpenClaw v2026.4.24 introduces Google Meet as a bundled participant plugin with real-time voice capabilities, adds DeepSeek V4 models to the default catalog, and enhances browser automation with coordinate clicks and improved action budgets. The release significantly lightens plugin and model infrastructure at startup through static catalogs and lazy dependencies, while implementing breaking changes to plugin SDK tool-result transforms that require migration to the new `registerAgentToolResultMiddleware` API.

OpenClaw v2026.4.24-beta.3 introduces Google Meet as a bundled participant plugin with real-time voice capabilities, adds DeepSeek V4 models to the default catalog, and enhances browser automation with coordinate clicks and improved tab recovery. The release includes significant infrastructure improvements for lighter startup times through static model catalogs and lazy provider dependencies, plus numerous bug fixes across Telegram, browser automation, MCP, sessions, and gateway restart handling.

OpenClaw v2026.4.24-beta.4 introduces Google Meet as a bundled participant plugin with real-time voice capabilities, adds DeepSeek V4 models to the default catalog, and significantly improves browser automation, plugin infrastructure, and session management. The release includes 20+ bug fixes addressing packaged installs, heartbeat scheduling, Telegram polling, browser navigation, and MCP runtime management. Key improvements focus on startup performance through lazy loading and manifest-backed catalogs, plus enhanced stability for multi-platform deployments.

OpenClaw v2026.4.24-beta.5 introduces Google Meet as a bundled participant plugin with real-time voice capabilities, adds DeepSeek V4 models to the default catalog, and enhances browser automation with coordinate clicks and improved tab recovery. The release includes significant infrastructure improvements for lighter startup times through static model catalogs and lazy provider dependencies, plus numerous bug fixes across Telegram, browser automation, MCP runtime management, and session handling.

OpenClaw v2026.4.24-beta.1 introduces Google Meet as a bundled participant plugin with real-time voice capabilities, adds DeepSeek V4 models to the default catalog, and implements WebRTC-backed realtime voice loops across Talk, Voice Call, and Google Meet. The release includes browser automation improvements (coordinate clicks, longer action budgets, per-profile headless overrides), lighter plugin/model infrastructure at startup, and breaking changes to plugin SDK tool-result transforms requiring migration to `registerAgentToolResultMiddleware`.

crewAI v1.14.3 introduces lifecycle events for checkpoint operations, adds support for e2b and Bedrock V4, and enhances sandbox capabilities with Daytona tools. The release includes significant bug fixes for checkpoint serialization, execution tracking, and streaming tool calls, plus a ~29% cold start optimization. Security patches for lxml and python-dotenv dependencies are also included.

LangChain Core v1.3.2 introduces content-block-centric streaming (v2), a new streaming architecture that improves how content blocks are handled during streaming operations. This release builds on v1.3.1 with enhanced streaming capabilities for better performance and developer experience. The update focuses on refining the core streaming mechanisms used throughout the LangChain framework.

OpenClaw v2026.4.23-beta.6 introduces significant enhancements to image generation across multiple providers (OpenAI, OpenRouter), adds optional forked context for subagents, implements per-call timeout support for generation tools, and includes configurable local embedding context sizes. The release also delivers numerous fixes for Codex harness routing, media handling, provider authentication, and UI persistence, improving reliability across chat platforms including Slack, Telegram, WhatsApp, and WebChat.

OpenClaw v2026.4.23 introduces significant enhancements to image generation across multiple providers (OpenAI, OpenRouter), adds optional forked context for subagents, implements per-call timeout support for generation tools, and includes configurable local embedding context sizes. The release also fixes numerous issues related to Codex harness routing, media handling, provider authentication, and streaming behavior across multiple platforms including WhatsApp, Slack, and Telegram.

OpenClaw v2026.4.23-beta.4 introduces significant enhancements to image generation across multiple providers (OpenAI, OpenRouter), adds optional forked context for subagents, implements per-call timeout support for generation tools, and includes configurable local embedding context sizes. The release also delivers numerous fixes for Codex harness routing, media handling across platforms (WhatsApp, Telegram, Slack), transcript replay behavior, and provider authentication flows to improve reliability and user experience.

OpenClaw v2026.4.23-beta.5 introduces significant enhancements to image generation across multiple providers (OpenAI, OpenRouter), adds optional forked context for subagents, implements per-call timeout support for generation tools, and includes configurable local embedding context sizes. The release fixes numerous issues across Codex harness routing, media handling, provider authentication, and UI persistence, while updating Pi dependencies to v0.70.0 and improving debug logging for harness selection decisions.

Claude Code v2.1.119 introduces persistent settings management, enhanced PR/merge-request support across multiple platforms, improved hook functionality with execution timing, parallel MCP server connections, and numerous bug fixes. Key improvements include better permission handling for PowerShell, refined Vim mode behavior, enhanced slash command UI, and fixes for clipboard handling, OAuth flows, and plugin management. The release also adds environment variables for customization and improves OpenTelemetry observability with additional event metadata.

langchain-fireworks version 1.2.0 introduces several improvements including proper handling of `max_retries`, population of `usage_metadata` on streaming responses, and enhanced model profile data. The release includes dependency updates (langsmith, pillow, pytest), security patches (pygments CVE-2026-4539), and standardization of integration tests across the partners ecosystem. Key fixes address tool binding with strict mode, reasoning content handling, and model naming schema consistency.