Awesome-openclaw-skills gamma-2

Create presentations, documents, social posts, and websites using Gamma's AI API. Use when asked to create slides, presentations, decks, documents, or web content via Gamma.

install

source · Clone the upstream repo

git clone https://github.com/sundial-org/awesome-openclaw-skills

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/sundial-org/awesome-openclaw-skills "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/gamma-2" ~/.claude/skills/sundial-org-awesome-openclaw-skills-gamma-2 && rm -rf "$T"

OpenClaw · Install into ~/.openclaw/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/sundial-org/awesome-openclaw-skills "$T" && mkdir -p ~/.openclaw/skills && cp -r "$T/skills/gamma-2" ~/.openclaw/skills/sundial-org-awesome-openclaw-skills-gamma-2 && rm -rf "$T"

manifest: skills/gamma-2/SKILL.md

source content

Gamma API Skill

Create presentations and documents programmatically via Gamma's API.

Setup

Get API key from https://developers.gamma.app

Store in environment:

export GAMMA_API_KEY=sk-gamma-xxx

Or add to TOOLS.md:

Gamma API Key: sk-gamma-xxx

Authentication

Base URL: https://public-api.gamma.app/v1.0
Header: X-API-KEY: <your-api-key>

Generate Content

curl -X POST https://public-api.gamma.app/v1.0/generations \
  -H "Content-Type: application/json" \
  -H "X-API-KEY: $GAMMA_API_KEY" \
  -d '{
    "inputText": "Your content here",
    "textMode": "generate|condense|preserve",
    "format": "presentation|document|social|webpage"
  }'

Response:

{"generationId": "xxx"}

Check Status

curl https://public-api.gamma.app/v1.0/generations/<generationId> \
  -H "X-API-KEY: $GAMMA_API_KEY"

Response (completed):

{"status": "completed", "gammaUrl": "https://gamma.app/docs/xxx", "credits": {...}}

Poll every 10-20s until

status: "completed"

Key Parameters

Parameter	Values	Notes
`textMode`	`generate` , `condense` , `preserve`	generate=expand, condense=summarize, preserve=keep exact
`format`	`presentation` , `document` , `social` , `webpage`	Output type
`numCards`	1-60 (Pro), 1-75 (Ultra)	Number of slides/cards
`cardSplit`	`auto` , `inputTextBreaks`	Use `\n---\n` in inputText for manual breaks
`exportAs`	`pdf` , `pptx`	Optional export format

Optional Parameters

{
  "additionalInstructions": "Make titles catchy",
  "imageOptions": {
    "source": "aiGenerated|unsplash|giphy|webAllImages|noImages",
    "model": "imagen-4-pro|flux-1-pro",
    "style": "photorealistic, modern"
  },
  "textOptions": {
    "amount": "brief|medium|detailed|extensive",
    "tone": "professional, inspiring",
    "audience": "tech professionals",
    "language": "en"
  },
  "cardOptions": {
    "dimensions": "fluid|16x9|4x3|1x1|4x5|9x16"
  }
}

Note:

textOptions.tone

and

textOptions.audience

are ignored when

textMode

preserve

Other Endpoints

```
GET /themes
```
— List available themes (use
```
themeId
```
in generation)
```
GET /folders
```
— List folders (use
```
folderIds
```
in generation)

Workflow

Check for API key in environment (
```
$GAMMA_API_KEY
```
) or TOOLS.md
Build
```
inputText
```
with content (can include image URLs inline)
POST to
```
/generations
```
→ get
```
generationId
```
Poll
```
/generations/{id}
```
until
```
status: "completed"
```
Return
```
gammaUrl
```
to user