agmsg SKILL.md skillA

agmsg from fujibee/agmsg is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add fujibee/agmsg/agmsg@git:20261102.b8aa246

Pins git:20261102.b8aa246 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
fujibee/agmsg
Path
SKILL.md
Versions recorded
22
Latest version
git:20261102.b8aa246, committed Nov 2, 2026
First version recorded
Aug 5, 2026
Size
56,445 bytes
Repository stars
1,580
License
MIT

Cross-agent messaging via SQLite. Send messages between Claude Code, Codex, Gemini CLI, and other agents. No network, no dependencies beyond bash and sqlite3, and no daemon required (the optional agmsgd is a local resident service).

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

<!-- agmsg:render-root -->

## Step 0: First-run bootstrap

agmsg keeps its SQLite database, team registry, and runtime state under `~/.agents/skills/agmsg/`. The `./install.sh` install path creates that tree; the Claude Code plugin install path does not (the plugin marketplace only copies this repository into `~/.claude/plugins/cache/`). Before any other command, bootstrap if needed:

```bash
if [ ! -d ~/.agents/skills/agmsg ]; then
  # Newest cached copy of the plugin. Several versions can sit side by side, so
  # pick by version folder name (numeric, portable -- not sort -V, not mtime).
  cache="$HOME/.claude/plugins/cache/fujibee-agmsg/agmsg"
  newest=$(ls "$cache" 2>/dev/null | sort -t. -k1,1n -k2,2n -k3,3n | tail -1)
  installer="$cache/$newest/install.sh"
  if [ -n "$newest" ] && [ -f "$installer" ]; then
    bash "$installer" --cmd agmsg
  else
    echo "agmsg not installed. Either:" >&2
    echo "  - run ./install.sh in the agmsg repo, or" >&2
    echo "  - install via /plugin marketplace add fujibee/agmsg && /plugin install agmsg@fujibee-agmsg" >&2
    exit 1
  fi
fi
```

Once `~/.agents/skills/agmsg/` exists this step does nothing, so it is safe to run every time.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add fujibee/agmsg/agmsg@sha256:5c1eb47101621662

The line at the top of this page pins the label git:20261102.b8aa246, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_kc6l2uteeklpn75e.svg)](https://markdownregistry.com/a/art_kc6l2uteeklpn75e)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 22 versions of this file, between Aug 5, 2026 and Nov 2, 2026, about one every 4 days.

versioncommittedcommitsizeaudit
git:20261102.b8aa246 latest2026-11-02 b8aa246 56,445 BA view · diff
git:20261030.def7b4c2026-10-30 def7b4c 55,118 BA view · diff
git:20261027.65a52282026-10-27 65a5228 54,601 BA view · diff
git:20261027.aed3d492026-10-27 aed3d49 53,793 BA view · diff
git:20261027.abc89d72026-10-27 abc89d7 53,184 BA view · diff
git:20261027.809be252026-10-27 809be25 53,149 BA view · diff
git:20261024.bb061bd2026-10-24 bb061bd 48,926 BA view · diff
git:20261022.1a595902026-10-22 1a59590 48,607 BA view · diff
git:20261005.ea2a5fc2026-10-05 ea2a5fc 45,446 BA view · diff
git:20261005.37aee112026-10-05 37aee11 43,977 BA view · diff
git:20261004.e1da1582026-10-04 e1da158 43,315 BA view · diff
git:20261002.0e4e4c12026-10-02 0e4e4c1 43,315 BA view · diff
git:20260929.469f4312026-09-29 469f431 44,145 BA view · diff
git:20260928.e9763a82026-09-28 e9763a8 29,291 BA view · diff
git:20260927.c064bbc2026-09-27 c064bbc 29,092 BA view · diff
git:20260923.c7e0b672026-09-23 c7e0b67 28,001 BA view · diff
git:20260914.f9061f02026-09-14 f9061f0 27,483 BA view · diff
git:20260816.9dc668e2026-08-16 9dc668e 21,584 BA view · diff
git:20260807.0672a2c2026-08-07 0672a2c 20,603 BA view · diff
git:20260807.02c22f92026-08-07 02c22f9 19,000 BA view · diff
git:20260805.1c0540c2026-08-05 1c0540c 19,006 BA view · diff
git:20260805.39947522026-08-05 3994752 19,006 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (56445 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

fujibee/agmsg · 1,580 stars · license MIT · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_kc6l2uteeklpn75e
GET https://markdownregistry.com/api/v1/resolve?ref=fujibee/agmsg/agmsg
GET https://markdownregistry.com/api/v1/blob/5c1eb4710162166219394a3103f705a2e1123d94e2c30e27fd8d5a24f0bf28ff

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from fujibee/agmsg

llms.txt llms.txt file
fujibee/agmsg · llms.txt
git:20261022.1a59590 · audit A · 1,580 stars

Every file in fujibee/agmsg

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