What is agmsg?
agmsg is a Claude skill by fujibee that message passing between Claude Code, Codex and Gemini CLI sessions. It is listed under Other and has 1,553 GitHub stars.
| Type | Claude skill |
|---|---|
| Author | fujibee |
| Repository | fujibee/agmsg |
| Popularity | 1,553 GitHub stars |
| Category | Other |
| Security | Low risk (92/100) |
| Rank | #654 of 1,262 Claude skills; #132 in Other |
| SKILL.md length | 407 lines |
| License | MIT |
| Last commit | 2026-10-17 |
| Stars this week | +9 |
Is agmsg safe to install?
agmsg scores 92/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 7 of 9 checks.
Skill results come from a static scan of its SKILL.md for instruction overrides, hidden actions, risky commands and credential access.
| Check | Result |
|---|---|
| No instruction-override phrases | Pass |
| No hidden actions | Pass |
| No pipe-to-shell installers | Pass |
| No obfuscated code | Pass |
| No destructive commands | Pass |
| Doesn't ask for keys or credentials | Pass |
| No network requests | Pass |
| Runs shell commands | Note |
| Installs packages | Note |
What the scan matched
- shell:
```bash - package install:
npx - scripts:
scripts/send.sh
How do I install agmsg?
- Install with the skills CLI. Works for Claude Code and other agents that read skills.
npx skills add https://github.com/fujibee/agmsg --skill agmsg
- Or copy it by hand. Claude Code loads any folder with a SKILL.md from ~/.claude/skills.
git clone https://github.com/fujibee/agmsg cp -r agmsg/agmsg ~/.claude/skills/agmsg
- Use it. Claude loads the skill when a task matches its description. You can also name it in your prompt.
Use the agmsg skill to …
Or ask Claude to set it up
Paste this into Claude Code and it installs agmsg for you:
Install the "agmsg" skill from https://github.com/fujibee/agmsg into ~/.claude/skills, then tell me in one line what it does.