📦️ A fast, secure MCP server that extends its capabilities through WebAssembly plugins.

Run Extism WebAssembly plug-ins / functions from JavaScript (supports major browsers, Node.js, Deno, Bun, and Cloudflare Workers)

Write Extism plugins in JavaScript & TypeScript

Extism Plug-in Development Kit (PDK) for Go

A new DNS proxy designed for simplicity, security and extensibility with WebAssembly plugins.

A tiny HTTP server for Extism Wasm Plug-ins | a cloud-native runtime for Extism Wasm nanoservices plug-ins

Extism Java Host SDK enables Java programs to embed and run WebAssembly plugins.

Wasm UDFs for Postgres, implemented as a TLE on plv8 using Extism

Extism PDK for the MoonBit programming language.

a cross platform dynamic menu

A WASM Binary builder for writing your Wasm plugins

Write Extism plugins in Python

A lightweight WAMR backend for Extism

Extism plug-ins as a CI pipeline in a GitHub Action

Extism Plug-in Development Kit (PDK) for C

Using WASM to write UDFs in Apache Spark

The framework for building with WebAssembly (wasm). Easily load wasm modules, move data, call functions, and build extensible apps.

Debugging for Extism plugins