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 dipseth/google_workspace_fastmcp2 --skill gchat-cardsgit clone --depth 1 https://github.com/dipseth/google_workspace_fastmcp2Wrote 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/dipseth/google_workspace_fastmcp2/gchat-cards)<a href="https://agentmods.dev/skills/dipseth/google_workspace_fastmcp2/gchat-cards"><img src="https://agentmods.dev/badge/skills/dipseth/google_workspace_fastmcp2/gchat-cards/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/dipseth/google_workspace_fastmcp2/gchat-cards"><img src="https://agentmods.dev/badge/skills/dipseth/google_workspace_fastmcp2/gchat-cards.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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 | $0.00033 | $0.00151 |
| Opus 5.5 | $0.00013 | $0.00060 |
| Sonnet 5.5 | $0.00007 | $0.00030 |
| Haiku 4.5 | $0.00003 | $0.00015 |
Grade A, and why
gchat-cards 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 11d 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
Google Chat Card Builder
Quick Start
This skill provides documentation for the card_framework module.
Available Resources
symbols.md- Complete symbol reference tablecontainment-rules.md- What components can contain whatdsl-syntax.md- Custom guide: dsl-syntaxcard-params.md- Custom guide: card-paramsjinja-filters.md- Custom guide: jinja-filterscomponents/- Per-component documentation (398 components)
What ships with it
60 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.
- _manifest.json 1.7 KB
- card-params.md 3.3 KB
- components/AccessoryWidget.md 142 B
- components/Action.md 487 B
- components/ActionParameter.md 110 B
- components/ActionResponse.md 275 B
- components/ActionStatus.md 100 B
- components/Annotation.md 327 B
- components/AnnotationType.md 645 B
- components/AttachedGif.md 81 B
- components/Attachment.md 386 B
- components/AttachmentDataRef.md 103 B
- components/auto.md 113 B
- components/AutoNumber.md 640 B
- components/BorderStyle.md 200 B
- components/BorderType.md 641 B
- components/Button.md 225 B
- components/ButtonList.md 213 B
- components/Card.md 403 B
- components/CardAction.md 202 B
- components/CardFixedFooter.md 255 B
- components/CardHeader.md 218 B
- components/CardWithId.md 646 B
- components/Carousel.md 202 B
- components/CarouselCard.md 195 B
- components/ChatClientDataSourceMarkup.md 181 B
- components/Chip.md 191 B
- components/ChipList.md 217 B
- components/Code.md 635 B
- components/CollapseControl.md 334 B
- components/Color.md 171 B
- components/Column.md 399 B
- components/Columns.md 190 B
- components/CommonDataSource.md 647 B
- components/ControlType.md 79 B
- components/CustomEmoji.md 261 B
- components/CustomEmojiPayload.md 124 B
- components/DateTimePicker.md 394 B
- components/DecoratedText.md 274 B
- components/DeletionMetadata.md 150 B
- components/DeletionType.md 642 B
- components/Dialog.md 104 B
- components/DialogAction.md 181 B
- components/DisplayStyle.md 643 B
- components/Divider.md 55 B
- components/DividerStyle.md 643 B
- components/DriveDataRef.md 93 B
- components/Emoji.md 168 B
- components/EmojiReactionSummary.md 185 B
- components/Grid.md 329 B
- components/GridItem.md 321 B
- components/GridItemLayout.md 644 B
- components/HorizontalAlignment.md 649 B
- components/HorizontalSizeStyle.md 649 B
- components/HostAppDataSourceMarkup.md 196 B
- components/Icon.md 407 B
- components/Image.md 187 B
- components/ImageComponent.md 252 B
- components/ImageCropStyle.md 170 B
- components/ImageCropType.md 644 B
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.
- 11d ago Changed 390abfbd6a68
- 2mo ago First seen · 20 lines · 33 tokens per session scan A 45eaba5fd76b
gchat-cards is a skill published in the GitHub repository dipseth/google_workspace_fastmcp2 (31 stars, last pushed 10d ago), licensed Apache-2.0. It adds 33 tokens to every session and 151 once invoked, about $0.0001 per session on Opus 5.5. 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.
gchat-cards compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| gchat-cardsdipseth/google_workspace_fastmcp2 | Skill | 31 | 10d ago | Apache-2.0 | A | 33 | Claude Code |
| webgl-holographic-foilnexu-io/open-design | Skill | 107k | today | Apache-2.0 | A | 41 | Claude Code, Codex |
| html-ppt-hermes-cyber-terminalnexu-io/open-design | Skill | 107k | today | Apache-2.0 | A | 53 | Claude Code, Codex |
| html-ppt-taste-brutalistnexu-io/open-design | Skill | 107k | today | Apache-2.0 | A | 78 | Claude Code, Codex |
| visual-ralphYeachan-Heo/oh-my-codex | Skill | 34k | today | MIT | A | 52 | Codex |
| glance-canonical-layoutsandroid/skills | Skill | 10k | today | Apache-2.0 | A | 56 | Claude Code |
| accessibilitymicrosoft/hve-core | Skill | 1.6k | today | MIT | A | 47 | Claude Code |