VibeRevert vs aaaa-nexus — Formally Verified AI Safety APIs
VibeRevert is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑15.
VibeRevert is a plugin bundle for AI coding tools published by Fabio Marcello Salvadori. No marketplace we read lists it any more. aaaa-nexus — Formally Verified AI Safety APIs is an MCP server published by atomadictech. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-19. 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 |  aaaa-nexus — Formally Verified AI Safety APIs | |
|---|---|---|
| Community marketplace madeinplutofabio/vibe-revert | Removed on 2026-10-15 Version: 0.8.0-beta.1 Forks (GitHub): 0 Stars (GitHub): 0 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 0.4.0 No figure published 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 | VibeRevertno longer listed · | aaaa-nexus — Formally Verified AI Safety APIs |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) (differs) | 0 | No figure on GitHub |
| Forks (GitHub) (differs) | 0 | No figure on GitHub |
| Last release | Not published | Not published |
| Where it runs (differs) | Installs as a plugin bundle | Remote server (aaaa-nexus.atomadictech.workers.dev/mcp) |
| Transport (differs) | Not stated | 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) | Apache-2.0 | Not stated |
| Repository (differs) | github.com/madeinplutofabio/vibe-revert | github.com/atomadictech/aaaa-nexus |
| Changes in the last 7 days (differs) | 4 | 0 |
| First seen (differs) | 2026-10-13 | 2026-10-11 |
| Endpoint at the last check (differs) | no remote endpoint we check | Responded 5 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 VibeRevert
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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Merge gates and safety checks for AI coding agents via MCP.
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A set of strict, senior-level engineering guardrails and security standards for AI coding agents.
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Context Assurance for AI agents: context engineering, AI cost optimization, verification.
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VerifiedX helps Claude install and verify action protection in existing AI systems with minimal code changes. It inspects a repo, detects the smallest real integration seam such…
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Production-safety audits for AI-generated code, with a fix for every finding.
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Local MCP server for AI coding safety: risk checks, sessions, checkpoints, and fix prompts.
What each says it does
VibeRevert
Deterministic risk checks and session recovery for AI coding agents.
aaaa-nexus — Formally Verified AI Safety APIs
Formally verified AI safety APIs. Pay-per-call via USDC (x402). 75+ endpoints, no signup.
How to run each
VibeRevert
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
aaaa-nexus — Formally Verified AI Safety APIs As a remote MCP server
claude mcp add --transport http aaaa-nexus https://aaaa-nexus.atomadictech.workers.dev/mcpCommands built only from what the marketplaces declare; the full set for every client is on each card.
Only aaaa-nexus — Formally Verified AI Safety APIs has a remote endpoint we check. How we check endpoints
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: VibeRevert · What it can do: aaaa-nexus — Formally Verified AI Safety APIs · 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.