A Model Context Protocol (MCP) server that provides D2 diagram generation and manipulation capabilities.

Convert any REST API or gRPC service into MCP tools for AI assistants

A Go adapter that bridges LangChain Go tools with Model Context Protocol (MCP) servers.

A curated list of awesome things related to Pydantic! 🌪️

Agent Framework / shim to use Pydantic with LLMs

Data validation using Python type hints

The Go implementation of Connect: Protobuf RPC that works.

The best way of working with Protocol Buffers.

A library to convert Pydantic models to TypedDict

A gRPC-Web implementation for Python

WIP connectrpc client/server in python

Napolitan is a lightweight, user-friendly library for creating custom elements with a simple API for PyScript.

Python implementation of Connect Protocol

PydanticRPC is a Python library for rapidly exposing Pydantic models as gRPC, ConnectRPC, and MCP services without protobuf files.

A cross-platform UI framework for Go

Castella is a cross-platform pure Python UI framework

XLib in pure Python (Py2/Py3 compatible)

Cross-platform Desktop GUI toolkit for Gophers

The speed of a single-page web application without having to write any JavaScript

[Go] Lightweight eventbus with async compatibility for Go

WebView2 bindings for pure Go, without CGo, based on the webview/webview bindings.

A collection of professionally designed, every day UI components built on Web standards. SHOELACE IS BECOMING WEB AWESOME 👇👇👇

A data migration tool for ent

Simple conservative GC using mimalloc

Business logic with ease ☄️

⚙️ Golang functional utility library with syntactic sugar. It's like lodash, but for Go

Type safe persistent/immutable data structures for Go

Gel supercharges Postgres with a modern data model, graph queries, Auth & AI solutions, and much more.

Debugging-friendly exceptions for Python

Sly Lex Yacc