* [mcp-sequentialthinking-tools v0.1.0](https://github.com/spences10/mcp-sequentialthinking-tools) – Lightweight MCP server recording branching sequential reasoning steps with history, revisions, and optional validation of recommended tools.

* [mcpsnoop v0.21.0](https://github.com/kerlenton/mcpsnoop) – Wireshark-like MCP proxy that intercepts and displays live JSON-RPC tool calls between an AI client and MCP servers in a terminal UI.

* [obsidian-mcp-server v3.5.0](https://github.com/cyanheads/obsidian-mcp-server) – MCP server for Obsidian vaults that reads, writes, searches, and surgically edits notes, tags, and frontmatter via the Local REST API plugin.

* [mcp-use mcp-use@2.3.0](https://github.com/mcp-use/mcp-use) – Easily build MCP servers, clients and AI agents in Python and TypeScript with minimal code.