Document Tools
支持文档级/页级文字或图形水印，含旋转和透明度控制
用三种语言从你的代码中调用此工具。
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/pdf-watermark-tool' \
-H 'Content-Type: application/json' \
-d '{"filename":"inputPdf.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/zh/api/tools/pdf-watermark-tool' \
-F 'inputPdf=/Users/quyue/www/elysia-tools/public/samples/pdf/pdf-2026-02-11-source-2pages.pdf' \
-F 'mode=document' \
-F 'pageSelection=1,3,5-7' \
-F 'watermarkType=text' \
-F 'watermarkText=CONFIDENTIAL' \
-F 'shapeType=rectangle' \
-F 'rotateDeg=-30' \
-F 'opacity=0.2' \
-F 'fontSize=48' \
-F 'watermarkColor=#D93838' \
-F 'tile=true'以 JSON 形式 POST 提交输入参数。文件类型参数需先单独上传。
POST https://api.elysiatools.com/zh/api/tools/pdf-watermark-tool| 参数名 | 类型 | 必填 | 说明 |
|---|---|---|---|
| inputPdf | file需先上传 | 是 | — |
| mode | select | 否 | — |
| pageSelection | text | 否 | — |
| watermarkType | select | 否 | — |
| watermarkText | text | 否 | — |
| shapeType | select | 否 | — |
| rotateDeg | number | 否 | — |
| opacity | number | 否 | — |
| fontSize | number | 否 | — |
| watermarkColor | color | 否 | — |
| tile | checkbox | 否 | — |
文件结果
{
"filePath": "/public/processing/randomid.ext",
"fileName": "output.ext",
"contentType": "application/octet-stream",
"size": 1024,
"metadata": {
"key": "value"
},
"error": "Error message (optional)",
"message": "Notification message (optional)"
}将此工具加入你的 Model Context Protocol 服务，让 AI 智能体可以列出并调用它。
将以下内容加入你的 MCP 客户端配置：
{
"mcpServers": {
"elysiatools-pdf-watermark-tool": {
"name": "pdf-watermark-tool",
"description": "支持文档级/页级文字或图形水印，含旋转和透明度控制",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=pdf-watermark-tool",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}连接到 SSE 端点后，列出已开放的工具：
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}通过工具 id 调用，参数由其参数表构建：
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "pdf-watermark-tool",
"arguments": {
"inputPdf": "/Users/quyue/www/elysia-tools/public/samples/pdf/pdf-2026-02-11-source-2pages.pdf",
"mode": "document",
"pageSelection": "1,3,5-7",
"watermarkType": "text",
"watermarkText": "CONFIDENTIAL",
"shapeType": "rectangle",
"rotateDeg": -30,
"opacity": 0.2,
"fontSize": 48,
"watermarkColor": "#D93838",
"tile": true
}
}
}有问题或反馈？请联系 [email protected]