# Send SaaS (Screenshot As A Service) to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
```
### Upgrade existing

```text
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "snap",
    "name": "SaaS (Screenshot As A Service)",
    "source": "tencent",
    "type": "skill",
    "category": "AI 智能",
    "sourceUrl": "https://clawhub.ai/Kav-K/snap",
    "canonicalUrl": "https://clawhub.ai/Kav-K/snap",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/snap",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=snap",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "summary.txt",
      "SKILL.md"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "snap",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-05-03T12:58:03.271Z",
      "expiresAt": "2026-05-10T12:58:03.271Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=snap",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=snap",
        "contentDisposition": "attachment; filename=\"snap-1.0.2.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "snap"
      },
      "scope": "item",
      "summary": "Item download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this item.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/snap"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/snap",
    "downloadUrl": "https://openagent3.xyz/downloads/snap",
    "agentUrl": "https://openagent3.xyz/skills/snap/agent",
    "manifestUrl": "https://openagent3.xyz/skills/snap/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/snap/agent.md"
  }
}
```
## Documentation

### SnapService — Screenshot as a Service

Free screenshot API at https://snap.llm.kaveenk.com.
POST a URL, get a PNG/JPEG back. Powered by headless Chromium.

### Step 1: Register for an API key

curl -s -X POST https://snap.llm.kaveenk.com/api/register \\
  -H "Content-Type: application/json" \\
  -d '{"name":"my-agent"}'

Response:

{"key":"snap_abc123...","name":"my-agent","limits":{"per_minute":2,"per_day":200}}

IMPORTANT: Store key securely. It cannot be recovered.

Each IP address can only register one API key.

### Step 2: Take screenshots

curl -s -X POST https://snap.llm.kaveenk.com/api/screenshot \\
  -H "Authorization: Bearer snap_yourkey" \\
  -H "Content-Type: application/json" \\
  -d '{"url":"https://example.com"}' \\
  -o screenshot.png

That's it. Two steps.

### Screenshot Options

All options go in the POST body alongside url:

OptionTypeDefaultDescriptionurlstringrequiredURL to screenshotformatstring"png""png" or "jpeg"full_pagebooleanfalseCapture entire scrollable pagewidthinteger1280Viewport width (pixels)heightinteger720Viewport height (pixels)dark_modebooleanfalseEmulate dark color schemeselectorstring—CSS selector to screenshot specific elementwait_msinteger0Extra wait time after page load (max 10000)scalenumber1Device scale factor (1-3, for retina)cookiesarray—Array of {name, value, domain} objectsheadersobject—Custom HTTP headersblock_adsbooleanfalseBlock common ad/tracker domains

### Rate Limits

2 screenshots per minute per key
200 screenshots per day per key
1 API key per IP address
Max page height: 16384px (full-page mode)
Max screenshot size: 10MB

### Response

200: PNG or JPEG image binary
400: Invalid request (missing URL, invalid options)
401: Missing or invalid API key
409: IP already has an API key (on registration)
429: Rate limit exceeded
500: Internal error

### Example with all options

curl -s -X POST https://snap.llm.kaveenk.com/api/screenshot \\
  -H "Authorization: Bearer snap_yourkey" \\
  -H "Content-Type: application/json" \\
  -d '{
    "url": "https://example.com",
    "format": "jpeg",
    "full_page": true,
    "width": 1920,
    "height": 1080,
    "dark_mode": true,
    "wait_ms": 2000,
    "block_ads": true
  }' \\
  -o screenshot.jpg

### Python example

import requests

API = "https://snap.llm.kaveenk.com"

# Register (one-time)
r = requests.post(f"{API}/api/register", json={"name": "my-agent"})
key = r.json()["key"]

# Screenshot
r = requests.post(f"{API}/api/screenshot",
    headers={"Authorization": f"Bearer {key}"},
    json={"url": "https://example.com", "full_page": True})
with open("shot.png", "wb") as f:
    f.write(r.content)
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: Kav-K
- Version: 1.0.2
## Source health
- Status: healthy
- Item download looks usable.
- Yavira can redirect you to the upstream package for this item.
- Health scope: item
- Reason: direct_download_ok
- Checked at: 2026-05-03T12:58:03.271Z
- Expires at: 2026-05-10T12:58:03.271Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/snap)
- [Send to Agent page](https://openagent3.xyz/skills/snap/agent)
- [JSON manifest](https://openagent3.xyz/skills/snap/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/snap/agent.md)
- [Download page](https://openagent3.xyz/downloads/snap)