agentutility(7)$ man add-watermark
/add-watermark
PRICE / CALL
$0.02
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
mediakitCATEGORY
uncategorized
STATUS
● live
NAME
add-watermark — add watermark to pdf, image, or video
synonym alias of watermark — reuses the canonical handler.
SYNOPSIS
POST https://x402.agentutility.ai/add-watermark
Content-Type: application/json
X-PAYMENT: <signed-transferWithAuthorization>
{ ... }↳ first call →
402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.DESCRIPTION
Add watermark to PDF, image, or video. Applies text or image overlays with configurable position, opacity, font, rotation, and margin. CloudConvert backend for PDFs, PNG/JPG/GIF, and MP4/MOV/WEBM.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| file_url | string | — | required |
| text | string | — | optional |
| image_url | string | — | optional |
| font_size | number | — | optional |
| font_color | string | — | optional |
| opacity | number | — | optional |
| rotation | number | — | optional |
| position_vertical | string | — enum: top · center · bottom | optional |
| position_horizontal | string | — enum: left · center · right | optional |
OUTPUT — response shape
| field | type | description |
|---|---|---|
| output_url | string | — |
| watermark_type | string | — |
| input_format | string | — |
EXAMPLES — two ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/add-watermark \
-H 'Content-Type: application/json' \
-d '{ }'first response =
402 Payment Required with payment requirements; sign + retry with X-PAYMENT.EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster npx -y @agentutility/mcp-<cluster> # Required: EVM private key with USDC on Base export X402_PRIVATE_KEY=0x... # Then call the add-watermark tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
- tags
- mediakitaddwatermarkadd-watermark
- methods
- POST
- cluster
- mediakit
- price
- $0.02 USDC per call
ADJACENT — other endpoints in mediakit
| endpoint | description | price |
|---|---|---|
| audio-loudnorm | Audio loudness normalizer (EBU R128 LUFS). | $0.02 |
| csv-to-jsonl | CSV to JSON / CSV to JSONL / CSV to NDJSON converter / TSV to JSON / spreadsheet to JSON / data pipeline preprocessor / LLM training-data… | $0.02 |
| image-translate | Image translator. | $0.02 |
| image-upscale | Image upscale / 2x upscaler / 4x upscaler / super-resolution / sharpen image / enlarge image without loss. | $0.02 |
| image-watermark | Image watermark / add text or logo watermark to image files. | $0.02 |
| pdf-watermark | PDF watermark / image watermark / video watermark — text or image overlay on PDFs, PNG/JPG/GIF, or MP4/MOV/WEBM. | $0.02 |
| video-to-subtitles | Generate subtitles from video / video subtitle generator / auto-subtitle / closed captions / video captions / SRT generator / VTT generat… | $0.02 |
| video-trim | Video trimmer / video cutter / video clip tool. | $0.02 |
SEE ALSO