Jev Sentinel vs io.github.rudimentall1/agent-guardrail
Jev Sentinel is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑27.
Jev Sentinel is a plugin bundle for AI coding tools published by Harsh Wasan. No marketplace we read lists it any more. io.github.rudimentall1/agent-guardrail is an MCP server published by rudimentall1. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-27. 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 |  io.github.rudimentall1/agent-guardrail | |
|---|---|---|
| Community marketplace harshwasan/jev-sentinel | Removed on 2026-10-27 Version: 0.1.0 Forks (GitHub): 0 Stars (GitHub): 13 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 1.0.2 Downloads/month (PyPI): 81 Downloads/week (PyPI): 24 Forks (GitHub): 0 Stars (GitHub): 1 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 | Jev Sentinelno longer listed · | io.github.rudimentall1/agent-guardrail |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) (differs) | 13 | 1 |
| Forks (GitHub) | 0 | 0 |
| Last release | Not published | Not published |
| Where it runs (differs) | Installs as a plugin bundle | On your machine (guardrail-mcp) |
| Transport (differs) | Not stated | stdio |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Hooks it runs (differs) | 5 | Not published |
| Parts of the bundle (differs) | 5 | Not a bundle |
| Licence (differs) | MIT | Not stated |
| Repository (differs) | github.com/harshwasan/jev-sentinel | github.com/rudimentall1/agent-guardrail |
| Changes in the last 7 days (differs) | 2 | 0 |
| First seen (differs) | 2026-10-20 | 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 Jev Sentinel
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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AI-powered tool use validation using LLM backends (Vertex AI, etc.) to evaluate command safety and correctness
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Security scanner for AI agents: prompt injection, leaked secrets, PII, and SSRF-risk URL detection.
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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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Domain security scanning for AI agents. A-F grades, 8 checks, fix snippets.
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AI agent security guard. Blocks dangerous commands, prevents data leaks, protects secrets.
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Scan prompts for injection attacks, redact PII, and audit LLM SDK usage from any MCP client
What each says it does
Jev Sentinel
Checks every tool call, tool output and reply with TypeSafe's Jev model: prompt-injection screening, approval gating and secret scrubbing.
io.github.rudimentall1/agent-guardrail
Deterministic policy firewall for AI agent tool calls - YAML rules, not a fuzzy risk score.
How to run each
Jev Sentinel
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
io.github.rudimentall1/agent-guardrail As a local MCP server: PyPI package
claude mcp add --transport stdio agent-guardrail -- uvx guardrail-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: Jev Sentinel · What it can do: io.github.rudimentall1/agent-guardrail · 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.