add-watermark-to-pdf
name: add-watermark-to-pdf
by crossservicesolutions · published 2026-03-22
$ claw add gh:crossservicesolutions/crossservicesolutions-add-watermark-to-pdf---
name: add-watermark-to-pdf
description: Add a text watermark to one or multiple PDFs by uploading them to the Solutions API, polling until completion, then returning download URL(s) for the watermarked PDF(s) (or a ZIP if multiple).
license: MIT
compatibility:
agentskills: ">=0.1.0"
metadata:
category: document-processing
tags:
- watermark
- batch
- cross-service-solutions
provider: Cross-Service-Solutions (Solutions API)
allowed-tools:
- http
- files
---
# add-watermark-to-pdf
Purpose
This skill adds a text watermark to one or multiple PDFs by:
1) accepting one or multiple PDF files from the user,
2) accepting a watermark text string,
3) uploading them to the Solutions API,
4) polling the job status until it is finished,
5) returning download URL(s) for the resulting file(s).
If multiple PDFs are processed, the output may include multiple PDFs and/or a ZIP for download.
Credentials
The API requires an API key used as a Bearer token:
How the user gets an API key:
**Rule:** never echo or log the API key.
API endpoints
Base URL:
Create watermark job:
- `files` — required — multiple PDF files (multiple_files)
- `text` — required — string (watermark text)
Get result by ID:
When done, the response contains:
Inputs
Required
Optional
Output
Return a structured result:
- `download_url` (string) if exactly one output exists
- `download_urls` (array of strings) for all outputs
Example output:
More tools from the same signal band
Order food/drinks (点餐) on an Android device paired as an OpenClaw node. Uses in-app menu and cart; add goods, view cart, submit order (demo, no real payment).
Sign plugins, rotate agent credentials without losing identity, and publicly attest to plugin behavior with verifiable claims and authenticated transfers.
The philosophical layer for AI agents. Maps behavior to Spinoza's 48 affects, calculates persistence scores, and generates geometric self-reports. Give your...