arquestra vs Archestack
arquestra is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑15.
arquestra is a plugin bundle for AI coding tools published by Apertura AI. No marketplace we read lists it any more. Archestack is an MCP server published by archestack. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-25. 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
| Marketplace |  Archestack | |
|---|---|---|
| Community marketplace apertura-ai/arquestra-claude-plugin | Removed on 2026-10-15 Version: 0.2.0 Forks (GitHub): 0 Stars (GitHub): 0 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 0.3.0 Downloads/month (npm): 269 Downloads/week (npm): 99 Forks (GitHub): 0 Stars (GitHub): 0 Not marked · First seen |
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
| Fact | arquestrano longer listed · | Archestack |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) | 0 | 0 |
| Forks (GitHub) | 0 | 0 |
| Last release (differs) | Not published | 2026-10-23 |
| Where it runs (differs) | Remote server (api.apertura-ai.de/mcp/orchestration) | Remote server (mcp.archestack.com/mcp) |
| Transport | Streamable HTTP | Streamable HTTP |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Parts of the bundle (differs) | 1 | Not a bundle |
| Licence (differs) | Proprietary | Not stated |
| Repository (differs) | github.com/apertura-ai/arquestra-claude-plugin | github.com/archestack/mcp |
| Changes in the last 7 days (differs) | 0 | 1 |
| First seen | 2026-10-13 | 2026-10-13 |
| Endpoint at the last check (differs) | no remote endpoint we check | Responded 4 days ago |
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 arquestra
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
-
Arquestra — Scientific Computing Orchestration
AI orchestration for computational chemistry and HPC workflows.
-
AI agent skills for Isambard HPC systems
-
Run real bioinformatics from your AI agent. Reliable, reproducible, on your own GPUs.
-
Plan public-safe structural biology campaigns.
-
AI-powered bioprotocol optimization — generate, search, and manage lab protocols via MCP
-
Quality control and workflow orchestration utilities
What each says it does
arquestra
Run and manage scientific computing workflows from Claude Code. Arquestra orchestrates AI-driven computational chemistry, HPC jobs, and materials science tasks.
Archestack
Search, rank and compare open-source AI projects with Archestack's open data
How to run each
arquestra
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
Archestack As a remote MCP server
claude mcp add --transport http archestack https://mcp.archestack.com/mcpCommands built only from what the marketplaces declare; the full set for every client is on each card.
Only Archestack has a remote endpoint we check. How we check endpoints
Tools each declares
Neither the marketplaces of arquestra nor its endpoint list any tools, so we do not compare tools.
Settings each asks for
Neither one's marketplaces publish the settings it asks for.
What it can do: arquestra · What it can do: Archestack · 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 . We publish no contact details for plugin publishers.