prompt-fidelity vs LLMVerify
prompt-fidelity is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑15.
prompt-fidelity is a plugin bundle for AI coding tools published by James Barney. No marketplace we read lists it any more. LLMVerify is an MCP server published by subodhkc. Marketplaces we read that list it: 1 (Official MCP Registry). 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 |  LLMVerify | |
|---|---|---|
| Community marketplace barneyjm/prompt-fidelity | Removed on 2026-10-15 Version: 0.1.0 Forks (GitHub): 0 Stars (GitHub): 1 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 1.8.0 Downloads/month (npm): 20 696 Downloads/week (npm): 1 186 Forks (GitHub): 17 Stars (GitHub): 18 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 | prompt-fidelityno longer listed · | LLMVerify |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) (differs) | 1 | 18 |
| Forks (GitHub) (differs) | 0 | 17 |
| Last release | Not published | Not published |
| Where it runs (differs) | Installs as a plugin bundle | On your machine (llmverify) |
| Transport (differs) | Not stated | stdio |
| Tools it declares | Not published | Not published |
| Environment variables it asks for (differs) | Not published | 11, secrets among them: 1 |
| Parts of the bundle (differs) | 1 | Not a bundle |
| Licence (differs) | MIT | Not stated |
| Repository (differs) | github.com/barneyjm/prompt-fidelity | github.com/subodhkc/llmverify-npm |
| Changes in the last 7 days | 0 | 0 |
| First seen (differs) | 2026-10-14 | 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 prompt-fidelity
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
-
Cheap, fast, typed AI judgments inside Claude Code via the jevctl CLI: verify claims against evidence, screen fetched text for prompt injection, rank candidates by meaning, and…
-
Three-layer verification pipeline for AI output. Extracts claims, finds sources, and flags hallucination risks so humans can verify before acting.
-
HallucC — Hallucination & Safety Guardian
Fact-check LLM outputs with cited sources. API key: aihcc.cloud/keys.
-
Three-layer verification pipeline for AI output. Extracts claims, finds sources, and flags hallucination risks so humans can verify before acting.
-
epistemic-fault-line-audit-adrian-lerer
Audits legal AI outputs, prompts, skills, workflows and MCP/tool instructions for fluent but unsupported reasoning, missing evidence, overconfidence, hidden assumptions, weak…
-
Hallucination validator and factual grounding checker for LLM outputs.
What each says it does
prompt-fidelity
Self-check skill: decompose a request into verified vs inferred constraints, compute a fidelity score, and report which parts of an answer are auditable vs judgment calls.
LLMVerify
Local-first MCP server for LLM output verification — risk signals, injection and PII checks.
How to run each
prompt-fidelity
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
LLMVerify As a local MCP server: npm package
claude mcp add --env "LLMVERIFY_AUDIT_HASH_KEY=<YOUR_LLMVERIFY_AUDIT_HASH_KEY>" --transport stdio llmverify -- npx -y llmverify mcpRequires: LLMVERIFY_AUDIT_HASH_KEY (secret)
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 prompt-fidelity publish no settings it asks for, so we do not compare settings.
What it can do: prompt-fidelity · What it can do: LLMVerify · 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.