Kshana PNT-resilience simulator vs VDatum MCP Server
Kshana PNT-resilience simulator is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑21.
Kshana PNT-resilience simulator is a plugin bundle for AI coding tools published by Ashforde OÜ. No marketplace we read lists it any more. VDatum MCP Server is an MCP server published by mansurjisan. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-21. 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 |  VDatum MCP Server | |
|---|---|---|
| Community marketplace ashfordeou/kshana | Removed on 2026-10-21 Version: 0.37.0 Forks (GitHub): 5 Stars (GitHub): 6 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 0.1.1 Downloads/month (PyPI): 50 Downloads/week (PyPI): 25 Forks (GitHub): 2 Stars (GitHub): 10 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 | Kshana PNT-resilience simulatorno longer listed · | VDatum MCP Server |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) (differs) | 6 | 10 |
| Forks (GitHub) (differs) | 5 | 2 |
| Last release | Not published | Not published |
| Where it runs (differs) | Installs as a plugin bundle | On your machine (vdatum-mcp) |
| Transport (differs) | Not stated | stdio |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Parts of the bundle (differs) | 21 | Not a bundle |
| Licence (differs) | AGPL-3.0-only | Not stated |
| Repository (differs) | github.com/ashfordeou/kshana | github.com/mansurjisan/ocean-mcp |
| Changes in the last 7 days (differs) | 4 | 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 Kshana PNT-resilience simulator
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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Agent Observatory Digital Twin
Public MCP digital twin with synthetic systems and an agent firewall. No customer data.
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MCP server for aerospace calculations: orbital mechanics, ephemeris, DSN operations, ...
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NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage
Free MCP, API auth, webhook and schema diagnostics with bounded checks and safe quote routing.
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Persistent AI memory using orbital mechanics. 100% local, zero API keys, MCP-native.
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AIS Agent Flight Recorder — dead-man alerts & resume for AI agents
Dead-man switch for AI agents & cron jobs: heartbeat with state capsule, alerts + resume links
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PitchPilot Agent Tools (legacy name - see sigtap)
Legacy name of io.github.unnamedaiagent/sigtap-agent-tools. Endpoints moved; see sigtap listing.
What each says it does
Kshana PNT-resilience simulator
Run the validated Kshana PNT-resilience engine (orbits, GNSS, timing, fusion, quantum sensors, receiver trust, training NMEA, interference maps) from an AI agent, over the kshana-mcp stdio server.
VDatum MCP Server
MCP server for vertical datum conversions using coastalmodeling-vdatum
How to run each
Kshana PNT-resilience simulator
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
VDatum MCP Server As a local MCP server: PyPI package
claude mcp add --transport stdio vdatum-mcp -- uvx vdatum-mcpCommands 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
Neither one's marketplaces publish the settings it asks for.
What it can do: Kshana PNT-resilience simulator · What it can do: VDatum MCP Server · 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.