Instructions for Codex

21,338 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

slackdump AGENTS.md

697

rusq/slackdump

Instructions file CodexOpenCode

AGENTS.md instructions for rusq/slackdump, covering slackdump agent guide, project overview, project structure, current cli surface and build and test.

not rated 2.8k +4 2d ago A 2,463 tokens AGPL-3.0

ascending-llc/jarvis-registry

Instructions file CodexOpenCode

AGENTS.md instructions for ascending-llc/jarvis-registry, covering jarvis registry — agent guide, project overview, ⚠️ plan mode instructions ⚠️, my engineering preferences and 1. architecture review.

not rated 2.8k +3 changed 3d ago A 4,931 tokens original Apache-2.0

fx AGENTS.md

699

vercel-labs/fx

Instructions file CodexOpenCode ✓ vendor

AGENTS.md instructions for vercel-labs/fx, covering agents.md, declaring work ready, always use the built binary in this repo, language and toolchain and code style.

not rated 2.8k +93 changed yesterday A 6,071 tokens original Apache-2.0

gonzo AGENTS.md

700

control-theory/gonzo

Instructions file CodexOpenCode

AGENTS.md instructions for control-theory/gonzo: This repo includes a Claude Code plugin with a guided log-analysis skill at skills/gonzo/.

not rated 2.8k +1 yesterday A 211 tokens original MIT

addyosmani/web-quality-skills

Instructions file CodexOpenCode

Instructions for addyosmani/web-quality-skills, covering agents.md, project overview, live audit routing, directory structure and skill format.

not rated 2.8k +22 12d ago A 1,470 tokens original MIT

serve-sim AGENTS.md

702

EvanBacon/serve-sim

Instructions file CodexOpenCode

Instructions for EvanBacon/serve-sim, covering native build notes, e2e testing with agent-browser and e2e testing via the serve-sim cli.

not rated 2.8k +20 7d ago A 919 tokens original Apache-2.0

maroto AGENTS.md

704

johnfercher/maroto

Instructions file CodexOpenCode

Instructions for johnfercher/maroto, covering agent instructions, skills, definition of done, contributing commands and tool dependencies.

not rated 2.8k +2 18d ago A 668 tokens original MIT

folke/sidekick.nvim

Instructions file CodexOpenCode

Instructions for folke/sidekick.nvim, covering agent cheat sheet, project overview, everyday commands, adding features and writing tests.

not rated 2.8k +3 4mo ago A 820 tokens original Apache-2.0

vexa AGENTS.md

706

Vexa-ai/vexa

Instructions file CodexOpenCode

AGENTS.md instructions for Vexa-ai/vexa, covering agents.md — the agent front door (in-repo), researching vexa? start here, driving vexa from an agent session, your issue is your prd and claiming — and say hello on discord.

not rated 2.8k +14 today A 3,110 tokens original Apache-2.0

openlit AGENTS.md

707

openlit/openlit

Instructions file CodexOpenCode

AGENTS.md instructions for openlit/openlit, covering openlit agent rules, ce/oss boundary, extension points, project hierarchy and ui and security.

not rated 2.7k +5 yesterday A 817 tokens original Apache-2.0

ColeMurray/background-agents

Instructions file CodexOpenCode

AGENTS.md instructions for ColeMurray/background-agents, covering agents.md, architecture, package dependency graph, package overview and common commands.

not rated 2.7k +19 today A 2,063 tokens original MIT

gajae-code AGENTS.md

709

Yeachan-Heo/gajae-code

Instructions file CodexOpenCode

AGENTS.md instructions for Yeachan-Heo/gajae-code, covering gajae-code agent contract, architecture, dev utilities, public workflow surface and code quality.

not rated 2.7k +39 today A 2,615 tokens original MIT

visa/visa-vulnerability-agentic-harness

Instructions file CodexOpenCode

AGENTS.md instructions for visa/visa-vulnerability-agentic-harness, covering 🔴 the three rules (most important), what this tool does, first run — always start here, choosing a profile (setup recommends a starting point) and internal gateway note (common cause of 401).

not rated 2.7k +34 changed yesterday A 3,028 tokens

Switchyard AGENTS.md

711

NVIDIA-NeMo/Switchyard

Instructions file CodexOpenCode

AGENTS.md instructions for NVIDIA-NeMo/Switchyard, covering agents.md — switchyard, engineering guidelines, 1. think before coding, 2. simplicity first and 3. surgical changes.

not rated 2.7k +74 today A 2,636 tokens original Apache-2.0

doronz88/pymobiledevice3

Instructions file CodexOpenCode

AGENTS.md instructions for doronz88/pymobiledevice3, covering agents, scope, commit expectations, project conventions and where to add things.

not rated 2.7k +17 today A 1,789 tokens GPL-3.0

semiotic AGENTS.md

714

nteract/semiotic

Instructions file CodexOpenCode

AGENTS.md instructions for nteract/semiotic, covering semiotic repository instructions, scope, source map, repository layout and working agreements.

not rated 2.7k +1 today A 1,342 tokens original Apache-2.0

xalpha AGENTS.md

715

refraction-ray/xalpha

Instructions file CodexOpenCode

Instructions for refraction-ray/xalpha, covering xalpha agent platform guidelines, 1. the agentic workflow, 2. core compatibility contracts, 3. data scraping & api resilience and 4. local caching.

not rated 2.7k +1 1mo ago A 917 tokens original MIT

plbrault/youre-the-os

Instructions file CodexOpenCode

AGENTS.md instructions for plbrault/youre-the-os, covering rules and guidelines for coding agents, role, general requirements, coding style and testing.

not rated 2.7k +3 2mo ago A 632 tokens GPL-3.0

zenbu-labs/terminal-browser

Instructions file CodexOpenCode

AGENTS.md instructions for zenbu-labs/terminal-browser, a project described as: A browser inside your terminal.

not rated 2.7k +188 yesterday A 304 tokens original MIT

lopopolo/harness-engineering

Instructions file CodexOpenCode

AGENTS.md instructions for lopopolo/harness-engineering, covering harness engineering, application routing, working loop and context routing.

not rated 2.7k +15 1mo ago A 1,247 tokens CC-BY-4.0

mongodb/mongo-java-driver

Instructions file CodexOpenCode ✓ vendor

AGENTS.md instructions for mongodb/mongo-java-driver, covering agents.md - mongodb java driver, git, core rules, build and style.

not rated 2.7k +1 yesterday A 997 tokens original Apache-2.0

thesvg AGENTS.md

720

glincker/thesvg

Instructions file CodexOpenCode

AGENTS.md instructions for glincker/thesvg, covering thesvg - ai review guidelines, svg icon submission rules, required, fill and color rules and icons.json registry.

not rated 2.7k +20 4d ago A 844 tokens original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: