Legal vs Vivory Verification Gateway
Vivory Verification Gateway is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑23.
Legal is a plugin bundle for AI coding tools published by Anthropic. Marketplaces we read that list it: 1 (Claude: knowledge-work-plugins). Vivory Verification Gateway is an MCP server published by jayjodev. No marketplace we read lists it any more. As of our marketplace pass on 2026-10-23. 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 | ||
|---|---|---|
| Claude: knowledge-work-plugins | Listed Version: 1.3.0 Forks (GitHub): 3 530 Stars (GitHub): 31 550 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Removed on 2026-10-23 Version: 0.10.0 Downloads/month (PyPI): 104 Downloads/week (PyPI): 17 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 | Legal | Vivory Verification Gatewayno longer listed · |
|---|---|---|
| Marketplaces that list it (differs) | 1 | 0 |
| Stars (GitHub) (differs) | 31 550 | 0 |
| Forks (GitHub) (differs) | 3 530 | 0 |
| Last release | Not published | Not published |
| Where it runs (differs) | Installs as a plugin bundle | On your machine (vivory-mcp-verification) |
| 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 |
| Parts of the bundle (differs) | 16 | Not a bundle |
| Licence | Not stated | Not stated |
| Repository (differs) | github.com/anthropics/knowledge-work-plugins | github.com/jayjodev/vivory-mcp |
| Changes in the last 7 days (differs) | 0 | 2 |
| First seen | 2026-10-11 | 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 Vivory Verification Gateway
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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MCP server exposing 11 honesty-SDK kits (grounding, trust, audit, corroboration) as agent tools.
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agent-skill io.github.Deep-Identity-Inc/agent-skill
An MCP Server that provides identity verification and anti-fraud tools for AI agents via deepidv.
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sebbi.pro - the proof layer for AI
Score, seal and prove AI decisions in Bitcoin, plus 739 compliance checks, free to verify.
-
MCP x402 - Evidence-Backed Web Verification
Evidence-backed x402 web verification for AI agents, with auditable decisions for every condition.
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vouchtrail com.vouchtrail/vouchtrail
Evidence-first trust verdicts for AI-agent services — query one before you transact.
-
oathlayer io.github.oathlayer/oathlayer
Verify AI outputs against real sources. Returns a trust signal and permanent doc number.
What each says it does
Legal
Speed up contract review, NDA triage, and compliance workflows for in-house legal teams. Draft legal briefs, organize precedent research, and manage institutional knowledge.
Vivory Verification Gateway
98 MCP tools for verifiable AI: citations, law, KYB, peer review, forecast, media provenance.
How to run each
Legal As a Claude Code plugin
/plugin marketplace add anthropics/knowledge-work-plugins
/plugin install legal@knowledge-work-pluginsVivory Verification Gateway
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
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 Legal publish no settings it asks for, so we do not compare settings.
What it can do: Legal · What it can do: Vivory Verification Gateway · Compare two other plugins
Data comes from the public marketplace file https://github.com/anthropics/knowledge-work-plugins/blob/HEAD/.claude-plugin/marketplace.json. 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.