Data Processing
Take items while a predicate matches using lodash _.takeWhile
Call this tool from your code in three languages.
curl -X POST 'https://api.elysiatools.com/en/api/tools/take-while' \
-H 'Content-Type: application/json' \
-d '{"array":"[1, 2, 3, 1]","predicateType":"less-than","compareValue":"3"}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST https://api.elysiatools.com/en/api/tools/take-while| Name | Type | Required | Description |
|---|---|---|---|
| array | textarea | Yes | Enter a JSON array |
| predicateType | select | Yes | Select the condition for taking items |
| compareValue | text | No | Value to compare against (required for most predicates) |
Text result
{
"result": "Processed text content",
"error": "Error message (optional)",
"message": "Notification message (optional)",
"metadata": {
"key": "value"
}
}Add this tool to your Model Context Protocol server so AI agents can list and call it.
Add this block to your MCP client configuration:
{
"mcpServers": {
"elysiatools-take-while": {
"name": "take-while",
"description": "Take items while a predicate matches using lodash _.takeWhile",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=take-while",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}After connecting to the SSE endpoint, list the exposed tools:
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}Invoke the tool by its id, passing arguments built from its parameters:
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "take-while",
"arguments": {
"array": "[1, 2, 3, 1]",
"predicateType": "less-than",
"compareValue": "3"
}
}
}Questions or issues? Contact [email protected]