verifiedx vs Opik
verifiedx is a plugin bundle for AI coding tools published by bigkan8. Marketplaces we read that list it: 1 (Claude Code: claude-plugins-community). Opik is an MCP server published by comet-ml. Marketplaces we read that list it: 3 (Official MCP Registry, Docker MCP Catalog, PyPI (MCP servers)). As of our marketplace pass on 2026-10-30. This pair was picked by a reader, not by our comparison rule, so search engines are asked not to index the page.
Where each is published
| Marketplace |  verifiedx |  Opik |
|---|---|---|
| Claude Code: claude-plugins-community | Listed Version: 2b7f560 Forks (GitHub): 0 Stars (GitHub): 0 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 3.0.8 Downloads/month (PyPI): 3 591 Downloads/week (PyPI): 814 Forks (GitHub): 37 Stars (GitHub): 225 Not marked · First seen |
| Docker MCP Catalog | Not listed | Listed Version: sha256:0e0d7d33d5eb Forks (GitHub): 37 Pulls (Docker Hub): 17 277 Stars (Docker Hub): 1 Stars (GitHub): 225 Not marked · First seen |
| PyPI (MCP servers) | Not listed | Listed Version: 3.0.8 Downloads/month (PyPI): 3 591 Downloads/week (PyPI): 814 Forks (GitHub): 37 Stars (GitHub): 225 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 | verifiedx | Opik |
|---|---|---|
| Marketplaces that list it (differs) | 1 (worse) | 3 (better) |
| Stars (GitHub) (differs) | 0 (worse) | 225 (better) |
| Pulls (Docker Hub) (differs) | No figure on Docker Hub | 17 277 |
| Forks (GitHub) (differs) | 0 (worse) | 37 (better) |
| Last release (differs) | Not published | 2026-10-28 |
| Where it runs (differs) | Installs as a plugin bundle | Remote server or your machine |
| Transport (differs) | Not stated | Streamable HTTP, stdio |
| Tools it declares (differs) | Not published | 13 |
| Environment variables it asks for (differs) | Not published | 4, secrets among them: 1 |
| Parts of the bundle (differs) | 2 | Not a bundle |
| Licence (differs) | Not stated | Apache-2.0 |
| Repository (differs) | github.com/bigkan8/verifiedx-agent-skills | github.com/comet-ml/opik-mcp |
| Changes in the last 7 days (differs) | 0 | 4 |
| First seen (differs) | 2026-10-12 | 2026-10-11 |
| Endpoint at the last check (differs) | no remote endpoint we check | Responded 42 h ago, requires a key |
Lines where the two differ have a tinted background and bold values. Where the data itself says which value is better (more marketplaces, a larger figure of the same marketplace, a fresher release, a verified mark on a marketplace that lists both), the better one is also marked green with ▲ and the worse one red with ▼. Where it runs, the transport, the tools, the settings, hooks, the bundle's parts, the licence and the week's changes are marked only as different: more or fewer is not better in itself.
What each says it does
verifiedx
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 as OpenAI Agents, Claude Agent SDK, Vercel AI SDK, LangGraph, direct model clients, MCP, raw runtimes, lower seams, or explicit wrappers, then applies the minimal VerifiedX patch without redesigning the system. VerifiedX blocks unjustified high impact actions before execution while letting the workflow continue through the right path. It can also audit an existing integration and point out missing pieces or unnecessary complexity.
Opik
Read and score Opik traces, experiments, datasets and prompts from your AI assistant.
How to run each
verifiedx As a Claude Code plugin
/plugin marketplace add anthropics/claude-plugins-community
/plugin install verifiedx@claude-communityOpik As a remote MCP server
claude mcp add --transport http opik-mcp https://www.comet.com/opik/api/v1/mcpRequires: OPIK_API_KEY (secret)
Commands built only from what the marketplaces declare; the full set for every client is on each card.
Only Opik has a remote endpoint we check. How we check endpoints
Tools each declares
The marketplaces of verifiedx publish no list of tools, so we do not compare tools.
Settings each asks for
The marketplaces of verifiedx publish no settings it asks for, so we do not compare settings.
What it can do: verifiedx · What it can do: Opik · Compare two other plugins
Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-community/blob/HEAD/.claude-plugin/marketplace.json. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Data comes from the Docker MCP Catalog (desktop.docker.com/mcp/catalog) and Docker Hub. Package data comes from the Python Package Index (pypi.org). Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.