Best Embedded AI Skills & MCP Servers

REPL-sharing MCP server — AI and humans co-drive the same visible terminal. 19 embedded adapters: shells (bash, pwsh, zsh, cmd), language REPLs (Python, Node, Deno, Lua, Racket, CCL/ABCL/SBCL Common Lisp, F# Interactive, jshell, Groovy, SQLite3), and debu

painlessMesh is a user-friendly library for creating mesh networks with ESP8266 and ESP32 devices. This Alteriom fork includes additional packages for sensor data (SensorPackage), device commands (CommandPackage), and status monitoring (StatusPackage). It

TRACE32 debugger MCP server — low-cost MCP frontend for session, dialog, field, history, and resource inspection with stable cold start.

Live, queryable knowledge graph for your codebase. Indexes JS/TS into an embedded graph DB with embeddings and exposes an MCP server Claude Code and Cursor can call.

Embedded visual workspace for Claude Code — Excalidraw diagrams (with MCP tools + inline PNG), tldraw canvases, and Markdown notes, all linked by wikilinks

Embedded OAuth 2.1 authorization server for MCP — wraps the MCP SDK auth router into NestJS

MCP server for Databrain embedded analytics - connect databases, create datamarts, configure embeds, and generate frontend code

MetaMask Embedded Wallets MCP (formerly Web3Auth) gives AI coding assistants live access to Embedded Wallets documentation, SDK references, integration examples, and community troubleshooting. MetaMask Embedded Wallets is not a wallet app itself, but embedded wallet infrastructur