Comparison

airx vs io.github.VonderVuflya/yggdrasil

airx is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑24.

airx is a plugin bundle for AI coding tools published by Mahesh K. No marketplace we read lists it any more. io.github.VonderVuflya/yggdrasil is an MCP server published by VonderVuflya. Marketplaces we read that list it: 2 (Official MCP Registry, Community GitHub marketplaces). As of our marketplace pass on 2026-10-29. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.

Where each is published

Where each is published
Marketplace	airx	io.github.VonderVuflya/yggdrasil
Community marketplace amotion-ai/airx	Removed on 2026-10-24 Version: 0.0.1 Forks (GitHub): 6 Stars (GitHub): 8 Not marked · First seen 2026-10-15	Not listed
Official MCP Registry	Not listed	Listed Version: 0.16.0 Downloads/month (PyPI): 298 Downloads/week (PyPI): 166 Forks (GitHub): 2 Stars (GitHub): 22 Not marked · First seen 2026-10-11

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

The facts side by side

airx vs io.github.VonderVuflya/yggdrasil
Fact	airxno longer listed · 2026-10-24	io.github.VonderVuflya/yggdrasil
Marketplaces that list it (differs)	0	2
Stars (GitHub) (differs)	8	22
Forks (GitHub) (differs)	6	2
Last release (differs)	Not published	2026-10-22
Where it runs (differs)	Installs as a plugin bundle	On your machine (yggdrasil-memory)
Transport (differs)	Not stated	stdio
Tools it declares	Not published	Not published
Environment variables it asks for (differs)	Not published	2, secrets among them: 1
Hooks it runs	2	2
Parts of the bundle (differs)	22	13
Licence (differs)	MIT	AGPL-3.0-or-later
Repository (differs)	github.com/amotion-ai/airx	github.com/vondervuflya/yggdrasil
Changes in the last 7 days (differs)	2	0
First seen (differs)	2026-10-15	2026-10-11

Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.

What to use instead of airx

Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.

OwnMem

Git-native project memory for AI coding agents, with deterministic local recall, evidence gates, and layered delivery that quotes, points, or abstains.

by grpcer · Plugin bundle

Listed on: Community GitHub marketplaces · Describes nearly the same job
axme-code

Persistent memory, architectural decisions, and safety guardrails for Claude Code. Your agent starts every session with full project context.

by AxmeAI · Plugin bundle

Listed on: Claude Code: claude-plugins-community · Describes nearly the same job
agent-comm io.github.keshrath/agent-comm

Agent intercommunication - messaging, channels, shared state, and real-time events

by keshrath · MCP server

Listed on: Official MCP Registry, Claude Code: claude-plugins-community · Describes nearly the same job
awesome-agents-md

One tool-agnostic ruleset for AI coding agents, loaded at session start instead of by hand: boundaries, security, a verification gate, the lazy-senior-dev coding ladder, commit…

by Khasky · Plugin bundle

Listed on: Community GitHub marketplaces · Describes nearly the same job
archcore

Git-native context for AI coding agents. Archcore turns your repository into structured, machine-readable context — so AI agents understand your architecture, rules, and decisions.

by archcore-ai · Plugin bundle

Listed on: Claude Code: claude-plugins-community, Community GitHub marketplaces · Describes nearly the same job
developer-kit

Core agents and commands required by all plugins

by Giuseppe Trisciuoglio · Plugin bundle

Listed on: Community GitHub marketplaces · Describes nearly the same job

Its card, with similar plugins by marketplace

What each says it does

airx

In its own words, on Community GitHub marketplaces:

AI-readiness for coding agents: verified project memory you can measure.

io.github.VonderVuflya/yggdrasil

In its own words, on Official MCP Registry:

One shared, durable memory for your AI coding agents — local-first, zero-dependency.

How to run each

airx

No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.

io.github.VonderVuflya/yggdrasil As a local MCP server: PyPI package

Claude Code

claude mcp add --env "YGG_ENGINE_TOKEN=<YOUR_YGG_ENGINE_TOKEN>" --transport stdio yggdrasil -- uvx yggdrasil-memory mcp

Requires: YGG_ENGINE_TOKEN (secret)

Commands built only from what the marketplaces declare; the full set for every client is on each card.

Tools each declares

Neither one's marketplaces publish a list of tools, so there is nothing to compare.

Settings each asks for

The marketplaces of airx publish no settings it asks for, so we do not compare settings.

What it can do: airx · What it can do: io.github.VonderVuflya/yggdrasil · Compare two other plugins

Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on 2026-10-29. We publish no contact details for plugin publishers.