Marcel Bruckner

Projects

A selection of what I have built: AI tools, cloud infrastructure, own products and a few excursions from university and game jams.

Own products

SpanwireIn progress

A service that lets AI agents on different machines send each other messages.

TraureiseComing soon

An app that lets couples create and share their own wedding websites.

notefeed↗Self-hosted

A self-hosted inbox for Markdown notes: post via HTTP, web UI or client, read as RSS.

AI & automation

trilium-mcp↗Self-hosted

MCP server for the Trilium Notes ETAPI, around 38 tools.

trilium-plugin↗

Claude Code plugin for Trilium: skills for notes, attributes, templates and journal, built on trilium-mcp.

karakeep-trilium-sync↗Self-hosted

Copies tagged Karakeep bookmarks, with their article text, into Trilium as notes, as sources for my LLM wiki.

paperless-mcp↗Self-hosted

MCP server for the Paperless-ngx REST API, around 80 tools, as a container sidecar.

invoiceninja-mcp↗Self-hosted

MCP server for the Invoice Ninja API with around 377 tools, as a container sidecar.

claude-marketplace↗

Curated Claude Code plugin marketplace with the plugins I use daily, plus my own.

Cloud & infrastructure

github-runner↗Self-hosted

Self-hosted GitHub Actions runners with isolated Docker-in-Docker per runner.

self-hosted-runner-selector↗

Picks a self-hosted runner when one is available, otherwise GitHub-hosted.

Research & studies

HyperCRL↗

Extension of “Continual Model-Based Reinforcement Learning with Hypernetworks”.

bark-ml↗

Fork of the BARK ML simulator for autonomous driving, with substantial contributions of my own.

Game jams

Think-fast-Punch-hard↗

Entry for the ARD Game Jam 2026 (Unity/C#) with a live Wikipedia quiz.

More projects on GitHub ↗