Christian Posta

Set of demos to demonstrate Envoy Proxy for resilient microservices patterns

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Step by step walkthrough of an MCP Authorization implementation

Complete Continuous Delivery demo with docker, jboss fuse, gerrit, nexus, gitlab, openshift

Automate provisioning of OpenShift Origin/Enterprise with infrastructure as code

4-day deep dive of docker + kubernetes

Easily stand up Keycloak and SPIRE for testing AI Agents

Consolidated and automated Istio demos

A general explorer for token/signing protocols.

CLI automated demos

Kubernetes demos

Source code for book Microservices by Example

An implementation of A2A agents and aauth with keycloak

Example for one of my talks on Camel that shows AWS - SQS component in action

A JBoss Fuse 6.1 demo with a FSI demo

Book describing ticket monster's move to microservices

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Sample code to go along with a Fuse Mediation Router blog for REST endpoints

Deep Dive Entra Agent ID for agent identity running outside Azure managed platforms

This is a DCR SPI implementation for keycloak that can take SPIFFE SVID JWT with software statements and create a client.

jms benchmarking tool

OAuth Agent Token Exchange

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spring boot, spring batch, apache camel, apache storm, apache spark, running in docker, kubernetes, and openshift

Healthcare POC showing HL7 ingress/egress/transformation in a highly available, scalable, event-driven system

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A Credential plugin for Spire adding software statements to be able to use SPIFFE SVID JWT with DCR

A keycloak SPI for Client Authentication using SPIFFE JWT SVID

Datastax Cassandra Istio SNI routing example

Simple examples showing how to connect to ActiveMQ to do pub/sub or point to point

How to do reverse proxy/load balancing of cxf (REST) based camel routes using fabric8.io and the http-gateway functionality

Examples using ActiveMQ 5.x libs to connect to Apache Apollo to test the openwire support

An AAuth extauth service for agentgateway or Envoy (implements ext-authz)

An exploratory implementation of AAuth from Dick Hardt

An implementation of AAuth for Go

Dig into batch processing with Camel, Spring, and Kubernetes/OpenShift using cluster Job management

Sample project showing type safe kubernetes dsl for manifest generation

the first stop on a migration to microservices: monolithic backend for ticket monster

The admin backend for a microservices ticketmonster deployment

Shows how to migrate fabric profiles from environment to environment

You are looking for examples, code snippets, sample applications for Spring Integration? This is the place.

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Sample code to go along with blog post about how OSGI resolves bundles

AgentGateway exposing MCP servers secured by enterprise SSO (Entra)

A tuntap shim installer for "Docker for Mac"

Follow up on ActiveMQ training by re-creating the samples

The orders backend for a microservices deployment of ticketmonster

GitHub Pages

An in-depth demo showing agentgateway mcpGuardrails with AARM implementation agent-governance-toolkit

Exploratory implementation of AAuth Mission

An implementation of AAuth for Keycloak. Load it as an SPI extension, targeted at 26.2.5

Example source code for Apache Camel Developer's Cookbook

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the UI for the ticket monster demo of migrating to microsevices

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Simple example using mutual TLS authentication with a Golang server

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Fuse REST app for continuous delivery demo

My AgentGateway demos (https://agentgateway.dev)

Agent to Agent and MCP examples on AWS Agent Core

Next Generation Agentic Proxy for AI Agents and MCP servers

Transaction Tokens Service

Open Source Identity and Access Management For Modern Applications and Services

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Official Python SDK for the Agent2Agent (A2A) Protocol

Model Context Protocol Servers

Simple demo of ambient

Multiple readers and writers concurrency tests.

Kubernetes - Basics to Advanced

Spring Boot

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A curated list of Microservice Architecture related principles and technologies.

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Camel microservice that processes a kafka stream and integrates it with the orders bounded context

Search backend for ticket monster Events, Venues, and Performances

Infrastructure components like Zookeeper, Kafka, and MySQL for running ticket monster microservices

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Some simple POC use cases

Grid plugins for the GXT Grid

Sample cloud-native application with 10 microservices showcasing Kubernetes, Istio, gRPC and OpenCensus. Provided for illustration and demo purposes.

Automated demos from #redhatatlanta #microservicesday

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

A damn simple library for building production-ready RESTful web services.

Okta + Keycloak IDJAG demo using SAML

Agent Substrate: the core system

Support for Consumer Driven Contracts in Spring

Hands-on workshop: workload & agent identity end-to-end with Solo Istio ambient mesh + agentgateway (multicluster SPIFFE, attested claims, WIMSE WIT egress, RFC 8693 OBO)

Transaction Tokens (RFC 8693) for Kubernetes — seal identity, context, and authorization across multi-hop agent workflows via AgentGateway + ext_authz.

Agent Identity and Access Management (IAM) examples for learning basic concepts.

Specification and documentation for the Model Context Protocol

AAuth Protocol Explorer App

explainer for AAuth

My demos from Kubecon EU 2026 (Amsterdam)

Official website for agentproxy

Fast-track AI innovation with a centralized, trusted, curated registry

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Helps creating protected web apps and web APIs with Microsoft identity platform and Azure AD B2C

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Building a Secure and Interoperable Future for AI-Driven Payments.

An MCP server that implements url elicitation (SEP-1036) and can properly handle user OAuth flows For GitHub repo.

The official Python SDK for Model Context Protocol servers and clients

The official TypeScript SDK for Model Context Protocol servers and clients

An example extauthz policy engine written in Go

Sample Repo for AIRE demo

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Visual testing tool for MCP servers

Oauth demos with c2id

AIRE slack demo

Visual demo showing selection of pods in llm-d given various scenarios

Helm charts for llm-d

Website for llm-d: This repository builds the website seen at llm-d.ai

Community and governance documentation for kgateway

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kagent website and documentation | Join Discord: https://bit.ly/kagentdiscord

Cloud Native Agentic AI

A UI for demoing agent/mcp server registration

kgateway.dev site and docs

The Hybrid Application Gateway built on top of Envoy

Mirror of Apache ActiveMQ 6

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Demo materials for Jul 10 meetup talk

C++ front/service proxy

A high performance replicated log service.

Upgrading Istio with 0 downtime

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Ambassador: a self-service API gateway for microservices built on Lyft Envoy

📜Fork for tracking CNCF projects

Hyla command tool to create a new asciidoctor project (blog, web, training, ...), generate content, watch resources and build

This project provides utilities and wrappers around ZooKeeper

The Service Mesh Orchestration Platform

Istio progressive delivery Kubernetes operator

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Træfɪk, a modern reverse proxy

Kubernetes-based, scale-to-zero, request-driven compute

Istio governance material.

Open Service Mesh (OSM) is a lightweight, extensible, cloud native service mesh that allows users to uniformly manage, secure, and get out-of-the-box observability features for highly dynamic microservice environments.

Find potential bugs in your services with Diffy

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The vlingo/PLATFORM examples demonstrating features and functionality available in the reactive components.

Shipyard blueprint for QCON Debugging Microservices Workshop

Wasme - the tool for building, pushing, pulling, and deploying Envoy Web Assembly Filters

Playground for Envoy WASM filter

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Consul and Kubernetes running on Docker https://shipyard.demo.gs/

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Java API for GitHub

Benchmarks for several proxies

Bootstrap a Vagrant VM to host Kubernetes master and node in a single VM

A responsive Jekyll theme with clean typography and support for large full page images.

Chaos engineering framework to help you Immunize your service mesh

The GraphQL Engine powered by Gloo

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This is a place for various components in the Kubernetes ecosystem that aren't part of the Kubernetes core. Consider creating a new repo instead.

Tools shared by several Istio repositories

A service mesh for Kubernetes and beyond. Main repo for Linkerd 2.x.

AWS App Mesh is a service mesh that you can use with your microservices to manage service to service communication.

Repo containing consolidated docs for Gloo community and enterprise editions

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Example of consuming Envoy and adding a custom filter

The debugger for microservices

Kubernetes website and documentation repo:

Source for the istio.io site

An open platform to connect, manage, and secure microservices.

Run Kubernetes locally

Asciidoctor.js PDF: A PDF converter for AsciiDoc based on Asciidoctor.js. https://asciidoctor.org

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Vert.x is a tool-kit for building reactive applications on the JVM

Istio related PoCs and projects at 3scale

A K8s-native Build resource.

CloudEvents Specification

Open source specification and implementation of Knative event binding and delivery

Documentation for users of Knative components

Kiali project, observability for the Istio service mesh

Examples of how to write applications using Swarm.

Source code for the WildFly Swarm project

CoolStore is a containerised polyglot microservices application consisting of services based on JBoss, NodeJS, Spring Boot, WildFly Swarm, Vert.x, Netflix OSS and more running on OpenShift

Demo using Istio to network across multiple k8s clusters

Istio Keycloak Demo

Platform-Agnostic Security Tokens

Community contributions to support the core Istio project.

HTTP/HTTPS load testing and benchmarking tool

API, config definitions and standard vocabulary definitions for the Istio project

The Istio proxy components.

Openshift configuration files for EnMasse

EnMasse image for artemis broker

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Resilient microservice integration

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Teiid is a data virtualization system that allows applications to use data from multiple, heterogenous data stores.

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Teiid Spring Boot Starter