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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-builder

Parameters

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).

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