Development
URL Parameter Builder
Build and construct URLs with parameters by adding query strings, hash fragments, and path segments
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Quick start
Call this tool from your code in three languages.
cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/url-parameter-builder' \
-H 'Content-Type: application/json' \
-d '{"baseUrl":"Enter base URL (e.g., https://example.com/api)","queryParams":"Enter query parameters (one per line: key=value or key:value)","pathSegments":"Enter path segments (one per line)","hashFragment":"Enter hash fragment (without #)","encoding":"encode","preserveOrder":true,"includeMetadata":true,"formatOutput":"json"}'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/url-parameter-builderParameters
| Name | Type | Required | Description |
|---|---|---|---|
| baseUrl | text | No | — |
| queryParams | textarea | No | — |
| pathSegments | textarea | No | — |
| hashFragment | text | No | — |
| encoding | select | No | — |
| preserveOrder |
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-url-parameter-builder": {
"name": "url-parameter-builder",
"description": "Build and construct URLs with parameters by adding query strings, hash fragments, and path segments",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=url-parameter-builder",
"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": "url-parameter-builder",
"arguments": {
"baseUrl": "Enter base URL (e.g., https://example.com/api)",
"queryParams": "Enter query parameters (one per line: key=value or key:value)",
"pathSegments": "Enter path segments (one per line)",
"hashFragment": "Enter hash fragment (without #)",
"encoding": "encode",
"preserveOrder": true,
"includeMetadata": true,
"formatOutput": "json"
}
}
}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).