Security
XSS Payload Detector
Detect XSS (Cross-Site Scripting) attack vectors in input strings
json· JSON resultOpen tool
Quick start
Call this tool from your code in three languages.
cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/xss-payload-detector' \
-H 'Content-Type: application/json' \
-d '{"text":"Enter text or code to scan for XSS attack vectors...","checkEventHandlers":true,"checkScriptTags":true,"checkProtocols":true,"checkEncoded":true,"decodeEntities":true,"maxDepth":3}'API reference
Send a POST request with your inputs as JSON. File parameters require a separate upload first.
Endpoint
HTTP
POST https://api.elysiatools.com/en/api/tools/xss-payload-detectorParameters
| Name | Type | Required | Description |
|---|---|---|---|
| text | textarea | Yes | — |
| checkEventHandlers | checkbox | No | Detect onclick, onload, onerror, and other event handlers |
| checkScriptTags | checkbox | No | Detect <script> tags and related patterns |
| checkProtocols | checkbox | No | Detect javascript:, vbscript:, data: protocols |
| checkEncoded | checkbox | No |
MCP integration
Add this tool to your Model Context Protocol server so AI agents can list and call it.
Server configuration
Add this block to your MCP client configuration:
mcp.json
{
"mcpServers": {
"elysiatools-xss-payload-detector": {
"name": "xss-payload-detector",
"description": "Detect XSS (Cross-Site Scripting) attack vectors in input strings",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=xss-payload-detector",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}List available tools
After connecting to the SSE endpoint, list the exposed tools:
tools/list
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}Call this tool
Invoke the tool by its id, passing arguments built from its parameters:
tools/call
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "xss-payload-detector",
"arguments": {
"text": "Enter text or code to scan for XSS attack vectors...",
"checkEventHandlers": true,
"checkScriptTags": true,
"checkProtocols": true,
"checkEncoded": true,
"decodeEntities": true,
"maxDepth": 3
}
}
}Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).
Questions or issues? Contact [email protected]