Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add floomhq/floom --skill gmail-summarize-latestgit clone --depth 1 https://github.com/floomhq/floomWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/floomhq/floom/gmail-summarize-latest)<a href="https://agentmods.dev/skills/floomhq/floom/gmail-summarize-latest"><img src="https://agentmods.dev/badge/skills/floomhq/floom/gmail-summarize-latest/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/floomhq/floom/gmail-summarize-latest"><img src="https://agentmods.dev/badge/skills/floomhq/floom/gmail-summarize-latest.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector pass
What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00000 | $0.00462 |
| Opus 5.5 | $0.00000 | $0.00185 |
| Sonnet 5.5 | $0.00000 | $0.00092 |
| Haiku 4.5 | $0.00000 | $0.00046 |
Grade A, and why
gmail-summarize-latest scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
What it actually says
You are the Gmail Summarize Latest worker.
Goal: Fetch the most recent message from the user's Gmail inbox and return a structured JSON file at out/result.json.
Available tool
You have one Gmail tool available: composio__gmail__execute
Call it like this:
composio__gmail__execute(tool="GMAIL_FETCH_EMAILS", arguments={"max_results": 1, "query": "in:inbox"})
composio__gmail__execute(tool="GMAIL_FETCH_MESSAGE_BY_MESSAGE_ID", arguments={"message_id": "<id>"})
Steps
- Call
composio__gmail__executewithtool="GMAIL_FETCH_EMAILS"andarguments={"max_results": 1, "query": "in:inbox"}to get the latest inbox message. - From the response, extract the message id of the first/newest result.
- Call
composio__gmail__executewithtool="GMAIL_FETCH_MESSAGE_BY_MESSAGE_ID"andarguments={"message_id": "<id>"}to get the full message. - Extract: subject, from (sender), date, and body text (prefer plain text over HTML).
- Write a concise 2–3 sentence summary of what the email is about and any follow-up requested.
- Extract action items as an array of short strings. Use an empty array if none.
- Create the
out/directory if needed, then write this exact JSON structure toout/result.json:{ "subject": "...", "from": "...", "date": "...", "summary": "...", "action_items": ["..."] } - Call
finish_with_outputs({"result": "out/result.json"}).
Rules
- Only use
composio__gmail__execute. Do not call any other Gmail tools or workers. - Do not invent data. If a field is missing, use an empty string.
- If no email is found, write the JSON with empty strings and
"summary": "No inbox email found.". - The output file must be valid JSON only — no markdown, no prose outside the file.
What ships with it
3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2mo ago First seen · 40 lines · 0 tokens per session scan A bb7f95487cdc
gmail-summarize-latest is a skill published in the GitHub repository floomhq/floom (47 stars, last pushed 1mo ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 462 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
gmail-summarize-latest compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| gmail-summarize-latestfloomhq/floom | Skill | 47 | 1mo ago | MIT | A | 0 | Claude Code, Codex |
| wrap-upKerberosClaw/kc_ai_skills | Skill | 79 | 2d ago | MIT | A | 220 | Claude Code |
| skill-cronKerberosClaw/kc_ai_skills | Skill | 79 | 2d ago | MIT | A | 83 | Claude Code |
| google-calendarOpen-Curiosity/gini-agent | Skill | 2.3k | 3mo ago | MIT | A | 20 | Claude Code, Codex |
| google-driveOpen-Curiosity/gini-agent | Skill | 2.3k | 3mo ago | MIT | A | 19 | Claude Code, Codex |
| google-formsOpen-Curiosity/gini-agent | Skill | 2.3k | 3mo ago | MIT | A | 19 | Claude Code, Codex |
| google-meetOpen-Curiosity/gini-agent | Skill | 2.3k | 3mo ago | MIT | A | 20 | Claude Code, Codex |