Best plugins for both Claude Code and Codex

Catalog read · 367 plugins declare both

367 plugins in the HOL catalog declare both Claude Code and Codex, 51.7% of the 710 that declare Claude Code. These are the 10 with the highest HOL trust score among the 303 that have a score, no open security advisory and no high-severity scan finding. Mnemoverse Memory leads with a trust score of 96.

The 10 highest-scored plugins for Claude Code and Codex

  1. 1

    Mnemoverse Memory

    Mnemoverse · Trust score 96

    Hosted AI agent memory that learns from outcomes, over remote MCP with OAuth sign-in: tell it a recalled memory helped or misled and it re-ranks what comes back next, with shared…

  2. 2

    agent-kit

    agent-kit-startup · Trust score 95

    Extension pack of slash commands, skills, rules, and hooks adding plan-driven, confirmation-gated coding and staging-to-prod git workflows to Cursor and Claude Code

  3. 3

    AI Command Center

    Hredo · Trust score 95

    Local-first Windows, macOS and Linux command center for Claude Code, Codex, OpenCode, Aider, Gemini CLI, Ollama and 8,000+ API models, with live cost and token analytics (even for…

  4. 4

    Boss

    echoVic · Trust score 95

    BMAD pipeline plugin that orchestrates a full requirements-to-deploy workflow across nine specialist agents with an auditable runtime DAG and quality gates, for Claude Code…

  5. 5

    falsegreen-skill

    Vinicius Queiroz · Trust score 95

    Finds tests that stay green when the code they cover is broken, applying six ordered judgments over Python, TypeScript, JavaScript, and Robot Framework suites in Codex CLI and…

  6. 6

    HTML/CSS to Image API

    HTML/CSS to Image · Trust score 95

    Let AI agents capture live website screenshots, render HTML/CSS and populate reusable templates as images or PDFs without managing a browser

  7. 7

    Long-form Distribution

    Matthew Rowean · Trust score 95

    Turns a published essay or newsletter issue into LinkedIn, X and Substack Notes posts cut from the author's own sentences, checks each post against the source, and tracks what…

  8. 8

    Terraform Boundary

    Somesh Ghaturle · Trust score 95

    Claude Code, Codex, Cursor, and Windsurf skill that deploys AI agents on AWS, Azure, GCP, or Snowflake with Terraform while keeping a human in the loop: a hook blocks agent-run…

  9. 9

    bookstack-mcp

    ttpears · Trust score 94

    MCP server for searching, reading, and managing BookStack wiki content from AI assistants

  10. 10

    dev-harness-kit

    sanghee · Trust score 94

    Enforced development workflow skills for Codex and Claude Code covering planning, TDD, debugging, review, security, CI, and release

How we picked them

  • We read every packaged plugin in the HOL catalog on and kept the 367 whose listing declares both Claude Code and Codex.
  • We left out plugins with no trust score, an open security advisory or a high-severity scan finding. That leaves 303.
  • The rest are ranked by HOL trust score, highest first. Ties go to verified publishers, then alphabetical order. No listing pays to appear here.
  • Runtimes are what each listing declares, not install tests. Check the listing for the runtime you use before you install.

Questions about plugins for Claude Code and Codex

How many plugins work in both Claude Code and Codex?

367 packaged plugins in the HOL catalog declare both runtimes. 303 of them have a trust score and no open advisory or high-severity finding.

Which plugin for Claude Code and Codex has the highest trust score?

Mnemoverse Memory by Mnemoverse, with a HOL trust score of 96. Trust scores change as listings are rescanned, so the listing shows the current figure.

How is this list ranked?

By HOL trust score, highest first. Ties go to verified publishers, then alphabetical order. A plugin with an open security advisory or a high-severity scan finding is never listed, whatever its score.

Does a plugin on this list run in both Claude Code and Codex without setup?

Not always. The list uses the runtimes each listing declares; HOL does not install every plugin in every runtime it names. Check the listing and its manifest for the runtime you use before you install.

Other runtime pairs