Design
上传可变字体（TTF/OTF/WOFF/WOFF2），检视 fvar 轴与命名实例，浏览器内实时预览插值效果，并生成可直接复制的 font-variation-settings CSS、高级属性等价写法与可变 @font-face 声明。
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 'http://127.0.0.1:3003/api/upload/presign/variable-font-axis-instance-and-css-font-variation-settings-builder' \
-H 'Content-Type: application/json' \
-d '{"filename":"fontFile.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 'http://127.0.0.1:3003/zh/api/tools/variable-font-axis-instance-and-css-font-variation-settings-builder' \
-F 'fontFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'axisValues=wght=650, wdth=90' \
-F 'previewText=Cabin Variable 0123'以 JSON 形式 POST 提交输入参数。文件类型参数需先单独上传。
POST http://127.0.0.1:3003/zh/api/tools/variable-font-axis-instance-and-css-font-variation-settings-builder| 参数名 | 类型 | 必填 | 说明 |
|---|---|---|---|
| fontFile | file需先上传 | 是 | — |
| axisValues | textarea | 否 | — |
| previewText | text | 否 | — |
HTML 结果
{
"result": "<div>Processed HTML content</div>",
"error": "Error message (optional)",
"message": "Notification message (optional)",
"metadata": {
"key": "value"
}
}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-variable-font-axis-instance-and-css-font-variation-settings-builder": {
"name": "variable-font-axis-instance-and-css-font-variation-settings-builder",
"description": "上传可变字体（TTF/OTF/WOFF/WOFF2），检视 fvar 轴与命名实例，浏览器内实时预览插值效果，并生成可直接复制的 font-variation-settings CSS、高级属性等价写法与可变 @font-face 声明。",
"baseUrl": "http://127.0.0.1:3003/mcp/sse?toolId=variable-font-axis-instance-and-css-font-variation-settings-builder",
"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": "variable-font-axis-instance-and-css-font-variation-settings-builder",
"arguments": {
"fontFile": "https://example.com/file.ext",
"axisValues": "wght=650, wdth=90",
"previewText": "Cabin Variable 0123"
}
}
}有问题或反馈？请联系 [email protected]