eterdis-first-principles vs Perplexity API Platform
eterdis-first-principles is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑26.
eterdis-first-principles is a plugin bundle for AI coding tools published by Eterdis AS. No marketplace we read lists it any more. Perplexity API Platform is an MCP server published by perplexity.ai. Marketplaces we read that list it: 4 (Official MCP Registry, Docker MCP Catalog, npm registry (MCP servers), 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
| Marketplace |   Perplexity API Platform | |
|---|---|---|
| Community marketplace eterdis/strategy-skills | Removed on 2026-10-26 Version: 1.0.0 Forks (GitHub): 1 Stars (GitHub): 10 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 1.2.1 Downloads/month (npm): 87 686 Downloads/week (npm): 18 636 Not marked · First seen |
| Docker MCP Catalog | Not listed | Listed Version: sha256:7816f45a6f26 Forks (GitHub): 389 Pulls (Docker Hub): 81 094 Stars (Docker Hub): 17 Stars (GitHub): 2 595 Not marked · First seen |
| npm registry (MCP servers) | Not listed | Listed Version: 1.3.0 Downloads/month (npm): 87 686 Downloads/week (npm): 18 636 Forks (GitHub): 389 Stars (GitHub): 2 596 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 | eterdis-first-principlesno longer listed · | Perplexity API Platform |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 4 |
| Stars (GitHub) (differs) | 10 | 2 596 |
| Pulls (Docker Hub) (differs) | No figure on Docker Hub | 81 094 |
| Forks (GitHub) (differs) | 1 | 389 |
| Last release (differs) | Not published | 2026-10-17 |
| Where it runs (differs) | Installs as a plugin bundle | On your machine (@perplexity-ai/mcp-server) |
| Transport (differs) | Not stated | stdio |
| Tools it declares (differs) | Not published | 3 |
| Environment variables it asks for (differs) | Not published | 2, secrets among them: 1 |
| Hooks it runs (differs) | Not published | 1 |
| Parts of the bundle (differs) | Not published | 2 |
| Licence (differs) | CC-BY-4.0 | MIT |
| Repository (differs) | github.com/eterdis/strategy-skills | github.com/ppl-ai/modelcontextprotocol |
| Changes in the last 7 days (differs) | 2 | 0 |
| First seen (differs) | 2026-10-13 | 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 eterdis-first-principles
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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money-strategy
Premise deconstruction + market research + business model stress test + GTM plan.
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27 professional business strategy skills - idea validation, market analysis, business modeling, marketing, metrics, and fundraising using proven frameworks
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DevsForge Enterprise Strategic Planning Architect delivering comprehensive business strategy development methodologies, implementation roadmap optimization, and competitive…
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Strategic Thinking Agent — meta-router for 47 business strategy frameworks (Porter Five Forces, Drucker MBO/5Q, Balanced Scorecard, Blue Ocean, Wardley Mapping, BCG Matrix, BMC…
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Product strategy skills: find-your-moat front door, 6-step strategy framework, competitive analysis, VRIO, strategic moats, ecosystem strategy, pre-mortem risk analysis…
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AI-powered strategic advisor for entrepreneurs. 158 business framework skills, 24 diagnostic triage systems, 21 multi-step playbooks, 48 output templates, 9 industry packs, board…
What each says it does
eterdis-first-principles
First-principles strategy — find the theoretical maximum for your business and work backwards to your first move.
Perplexity API Platform
Real-time web search, reasoning, and research through Perplexity's API
How to run each
eterdis-first-principles
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
Perplexity API Platform As a local MCP server: npm package
claude mcp add --transport stdio perplexity-api-platform -- npx -y @perplexity-ai/mcp-serverCommands built only from what the marketplaces declare; the full set for every client is on each card.
Tools each declares
The marketplaces of eterdis-first-principles publish no list of tools, so we do not compare tools.
Settings each asks for
The marketplaces of eterdis-first-principles publish no settings it asks for, so we do not compare settings.
What it can do: eterdis-first-principles · What it can do: Perplexity API Platform · 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. Data comes from the Docker MCP Catalog (desktop.docker.com/mcp/catalog) and Docker Hub. Package data comes from the public npm registry (registry.npmjs.org). Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.