anti-hallucinate vs langfuse-observability
anti-hallucinate is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑28.
anti-hallucinate is a plugin bundle for AI coding tools published by instantX-research. No marketplace we read lists it any more. langfuse-observability is a plugin bundle for AI coding tools published by langfuse. Marketplaces we read that list it: 3 (Claude Code: claude-plugins-official, Claude Code: claude-plugins-community, Community GitHub marketplaces). As of our marketplace pass on 2026-10-30. 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 |  langfuse-observability | |
|---|---|---|
| Community marketplace instantx-research/anthropic-anti-hallucinate-skills | Removed on 2026-10-28 Version: 1.0.0 Forks (GitHub): 2 Stars (GitHub): 14 Not marked · First seen |
Not listed |
| Claude Code: claude-plugins-official | Not listed | Listed Version: 1.2.0 Forks (GitHub): 49 Stars (GitHub): 29 Not marked · First seen |
| Claude Code: claude-plugins-community | Not listed | Listed Version: 1.0.0 Forks (GitHub): 49 Stars (GitHub): 29 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 | anti-hallucinateno longer listed · | langfuse-observability |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 3 |
| Stars (GitHub) (differs) | 14 | 29 |
| Forks (GitHub) (differs) | 2 | 49 |
| Last release (differs) | Not published | 2026-10-27 |
| Where it runs | Installs as a plugin bundle | Installs as a plugin bundle |
| Transport | Not stated | Not stated |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Hooks it runs (differs) | Not published | 2 |
| Parts of the bundle (differs) | 1 | 2 |
| Licence | MIT | MIT |
| Repository (differs) | github.com/instantx-research/anthropic-anti-hallucinate-skills | github.com/langfuse/claude-observability-plugin |
| Changes in the last 7 days (differs) | 2 | 1 |
| First seen (differs) | 2026-10-22 | 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 anti-hallucinate
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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Smart context injection for Claude Code — injects relevant rules per prompt, remembers architectural decisions, catches contradictions in real-time
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CLI tool for running Claude Code SDK sessions with configurable modes
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Get a second opinion from GPT-6 Astra via Codex CLI before big decisions.
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Intelligent prompt optimization using skill-based architecture. Enriches vague prompts with research-based clarifying questions before Claude Code executes them
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Generate ready-to-paste Claude Code prompts with the right agent, orchestration pattern, and safety rails. Orchestrator synthesises patterns from 6 open-source projects into a…
What each says it does
anti-hallucinate
Anti-hallucination guidelines for Claude Code based on Anthropic's research.
langfuse-observability
Langfuse observability plugin for Claude Code — captures and exports traces, spans, and session telemetry from Claude Code to Langfuse for LLM monitoring, debugging, and evaluation
How to run each
anti-hallucinate
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
langfuse-observability As a Claude Code plugin
/plugin install langfuse-observability@claude-plugins-officialCommands 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: anti-hallucinate · What it can do: langfuse-observability · Compare two other plugins
Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-official/blob/HEAD/.claude-plugin/marketplace.json. Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-community/blob/HEAD/.claude-plugin/marketplace.json. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.