●SLACK — Claude Tag launches in beta on Slack: tag @Claude into channels to delegate tasks and connect tools, data, and codebases●SECURITY — Claude Code adds a sandbox.credentials setting to block sandboxed commands from reading credential files and secrets●FIX — Remote MCP tool calls that once hung for five minutes now abort with an error instead of blocking●MCP — Enterprise MCP connectors gain Okta provisioning, giving users zero-touch access on first login●MODEL — Claude Fable 5 offers a 1M-token context, always-on adaptive thinking, and 128K output●LINEUP — Opus 4.8, Sonnet 4.6, and Haiku 4.5 lead the lineup; pick the right one per task●SLACK — Claude Tag launches in beta on Slack: tag @Claude into channels to delegate tasks and connect tools, data, and codebases●SECURITY — Claude Code adds a sandbox.credentials setting to block sandboxed commands from reading credential files and secrets●FIX — Remote MCP tool calls that once hung for five minutes now abort with an error instead of blocking●MCP — Enterprise MCP connectors gain Okta provisioning, giving users zero-touch access on first login●MODEL — Claude Fable 5 offers a 1M-token context, always-on adaptive thinking, and 128K output●LINEUP — Opus 4.8, Sonnet 4.6, and Haiku 4.5 lead the lineup; pick the right one per task

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MCP² Claude API¹ Python¹ indie developer¹ Canva¹ Claude¹ Design¹ Cowork¹

⬡ API & SDK/2026-06-25Advanced

Reach a Remote MCP Server in a Single API Request: Implementing the Messages API MCP Connector

How to call a remote MCP server's tools using only the Messages API's mcp_servers and mcp_toolset—no local MCP client. Covers allowlist/denylist design, response handling, and the pitfalls to avoid before unattended production use.

◈ Cowork/2026-03-09Beginner

Canva × Claude Integration Guide — Create and Edit Designs from AI Chat

Learn how to use the Canva MCP connector to create, search, edit, and export designs directly from Claude. Includes brand kit integration and template autofill.