A developer released mcp-era-probe v0.8, a read-only tool that probes how Model Context Protocol servers respond when a client calls a nonexistent tool, and found servers answer in three structurally …
The official MCP Python SDK released Version 2, its current stable line, reworked to support the 2026-07-28 specification and every earlier revision, while version 1.x continues on its own branch with…
IBM's open-source ContextForge gateway and registry, which federates MCP, A2A and REST/gRPC APIs behind a single governed endpoint, has been updated as of October 2026 and holds 4.6k GitHub stars. The…
The MCP project released Version 2 of MCP Inspector, its official TypeScript tool for inspecting and testing MCP servers through a web UI, scriptable CLI and interactive terminal UI, with a migration …
The unofficial Home Assistant MCP server ha-mcp, an open-source Python project with 4.9k GitHub stars, was last updated in September 2026, letting AI assistants control smart home devices, query state…
Callstack's open-source agent-device project, which gives coding agents a live feedback loop on real apps via a CLI, built-in MCP server and typed Node.js API, has 4.8k stars on GitHub and was last up…
MCPJam Inspector, an open-source TypeScript platform for testing and evaluating MCP servers, MCP apps and ChatGPT apps, was last updated in September 2026 and holds 2.2k stars on GitHub. The tool lets…
Skybridge, an open-source TypeScript framework for building type-safe MCP apps with interactive UI views for Claude and ChatGPT, has shipped an update, with its GitHub repository last updated in Septe…
A developer documented a silent configuration failure in VS Code's MCP support: while Cursor, Windsurf and Claude Desktop expect servers under a top-level `mcpServers` key, VS Code reads a `servers` k…
Microsoft's Playwright MCP, an open-source MCP server that exposes Playwright browser automation tools to MCP clients via structured accessibility snapshots, was last updated in September 2026 and has…
The official C# SDK for the Model Context Protocol, maintained in collaboration with Microsoft, was last updated in September 2026 and has 4.5k stars on GitHub. The open-source project, written primar…
A developer who hit ¥1.2M/month in revenue built an autonomous system to auto-disable unused Claude Code plugins, addressing a context-window tax that costs up to 4,000 tokens per session. The system …
A developer building mcpgrade, an MCP server evaluation tool, discovered that its LLM-powered eval was producing false failure rates because it generated single-step tasks for tools requiring multi-st…
A developer discovered that having ten Claude Code plugins active simultaneously was silently draining their €200 monthly plan's credits twice as fast as expected. Each active plugin injects roughly 2…