metacall/core

Embeddable Scripting Languages Embeddable Scripting Engines

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Created over 5 years ago
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metacall/core

metacall

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MetaCall: The ultimate polyglot programming experience.

MetaCall Polyglot Runtime

MetaCall.io | Install | Docs

MetaCall allows calling functions, methods or procedures between multiple programming languages.

sum.py

def sum(a, b):
  return a + b

main.js

const { sum } = require('./sum.py');

sum(3, 4); // 7

shell

metacall main.js

MetaCall is an extensible, embeddable, and interoperable cross-platform polyglot runtime. It supports NodeJS, Vanilla JavaScript, TypeScript, Python, Ruby, C#, Java, WASM, Go, C, C++, Rust, D, Cobol and more.

Install

The easiest way to install MetaCall is the following:

curl -sL https://raw.githubusercontent.com/metacall/install/master/install.sh | sh

For more information about other install methodologies and platforms or Docker, check the install documentation.

Examples

You can find a complete list of examples in the documentation. If you are interested in submitting new examples, please contact us in our chats.

gsoc-2022

List of project ideas for contributors applying to the Google Summer of Code program in 2022 (GSoC 2022).

guix

Docker image for using Guix in a CI/CD environment.

python-c-io_uring-example

Using io_uring Linux Kernel interface from Python by JITing C code with MetaCall.

gsoc-2023

List of project ideas for contributors applying to the Google Summer of Code program in 2023 (GSoC 2023).

deploy

Tool for deploying into MetaCall FaaS platform.

examples

MetaCall Examples - A collection of use cases and examples to be deployed in MetaCall.

gsoc-2024

List of project ideas for contributors applying to the Google Summer of Code program in 2024 (GSoC 2024).

jupyter-kernel

Wrapper Kernel for MetaCall Core Library leveraging IPython and Jupyter

ml-news-article-scraper-example

Polyglot Machine Learning example for scraping similar news articles.

golang-typescript-example

Calling TypeScript functions from Go with MetaCall.

polyglot-repl

Implements a polyglot REPL which supports multiple languages and shared meta-object protocol scope between REPLs.

faas

Reimplementation of MetaCall FaaS platform written in TypeScript.

install

Cross-platform set of script to install MetaCall infrastructure.

gsoc-2021

List of project ideas for students applying to the Google Summer of Code program in 2021 (GSoC 2021).

beautifulsoup-express-example

This example shows how to create a proxy server with Express (NodeJS) and BeautifulSoup (Python) with MetaCall.

distributable-linux

Linux redistributable for shipping MetaCall Core.

dlang-port

DLang wrapper for MetaCall, a library for providing inter-language foreign function interface calls.

scala-port

Scala wrapper for MetaCall, a library for providing inter-language foreign function interface calls.

rotulin

Example of MetaCall standalone application mixing C/C++, Python, Ruby and C# programming languages in the same project.

express-faas-rpc-example

How to write a FaaS in NodeJS with less than 100LoC by using MetaCall.

embedding-nodejs-example

An example of embedding NodeJS into C/C++ using MetaCall.

gpt-deploy

Generate functions with ChatGPT, deploy them into MetaCall Hub.

landing-page

Repository containing the landing page for MetaCall Core project.

url-shortener-example

Polyglot URL shortener that can be deployed into MetaCall FaaS.

protocol

Repository holding the shared modules and protocol between the Deploy tool and FaaS.

golang-typescript-python-http-example

Calling TypeScript and Python functions from Go in a HTTP server with MetaCall.

random-password-generator-example

Polyglot random password generator using Python and NodeJS with MetaCall.

express-faas-repl-example

Basic example of MetaCall with Express FaaS-like showing the REPL protocol.

get-started

[Project migrated to: https://github.com/metacall/landing-page] Repository containing information about how to get started with MetaCall.

redis-module

Extend Redis with TypeScript, JavaScript, Python, C#, Ruby... modules.

builder

An advanced build system based on Buildkit in order to generate compact Docker images with MetaCall runtime.

hacktoberfest-2022

Repository for the Hacktoberfest 2022 submissions.

scala-nodejs-python-example

Example which demonstrates calling NodeJS and Python functions from Scala.

react-SSR-example

Example of React Server Side Rendering for deploying into MetaCall FaaS.

pdf-generator-email-sender-landing-page-example

Complete example of a landing page that has a button for subscribing which generates a PDF and sends an email to the subscribed user with the PDF attached.

vscode-extension

A Visual Code Extension for polyglot development and debugging using MetaCall

currency-convert-example

Using Exchnage Rates API in Python with a NodeJS Script to Convert Currency using MetaCall.

basic-react-SSR-example

Basic React Server Side Rendering Example for deploying into MetaCall FaaS.

distributable-windows

Windows redistributable for shipping MetaCall Core.

function-mesh-example

MetaCall complete example with Function Mesh between multiple programming languages.

talks

Repository for storing all slides and demos related to the conference talks of MetaCall.

faq

MetaCall Frequently Asked Questions.

node.dll

Distribution of NodeJS as shared library.

ramda-python-example

An example of using Ramda (JavaScript) from Python.

.github

sbcl-port

A Common Lisp wrapper for MetaCall.

mailchimp-dynamodb-example

A Newsletter example built with MetaCall. A Front-End, a Service and a Webhook. Using Mailchimp and DynamoDB.

gsod-2022

Repository for Google Season of Docs 2022

golang-typescript-http-example

Calling TypeScript functions from Go in a HTTP server with MetaCall.

nodejs-c-io_uring-example

Using io_uring Linux Kernel interface from NodeJS by JITing C code with MetaCall.

telethon-nodejs-example

Using Telethon (Python) from NodeJS with MetaCall.

golang-python-http-example

Calling Python functions from Go in a HTTP server with MetaCall.

syn-wasm-example

Compiling Syn from Rust to Wasm and loading via MetaCall in order to achieve a language agnostic Rust parser framework.

aur

Repository holding the package distribution of MetaCall for Arch User Repository

python-tsx-example

A practical example of using TypeScript Server Side Rendering from Python with MetaCall.

core-zig-example

An example of building MetaCall Core with Zig compiler.

mailchimp-example

A Mailchimp list subscriber endpoint written in NodeJS and how to deploy yours in MetaCall.