#!/usr/bin/env python3
"""
Test MCP tool parameters to fix the "Invalid request parameters" error.
"""
import asyncio
import json
import os
from mcp import ClientSession, StdioServerParameters
from mcp.client.stdio import stdio_client
async def test_tool_parameters():
"""Test different parameter formats for MCP tools."""
print("Testing MCP tool parameters...")
# Set up server parameters with monitoring disabled
server_params = StdioServerParameters(
command="/Users/trose/src/locator-mcp/.venv/bin/python",
args=["-m", "ice_locator_mcp"],
cwd="/Users/trose/src/locator-mcp",
env={
"PYTHONPATH": "/Users/trose/src/locator-mcp/src",
"ICE_LOCATOR_ANALYTICS_ENABLED": "false",
"ICE_LOCATOR_MCPCAT_ENABLED": "false",
"ICE_LOCATOR_PROXY_ENABLED": "false"
}
)
try:
print("Starting MCP server...")
async with stdio_client(server_params) as (read, write):
print("MCP server started, creating session...")
async with ClientSession(read, write) as session:
print("Session created, listing tools...")
# List available tools
tools = await session.list_tools()
print(f"Available tools: {[tool.name for tool in tools]}")
# Test 1: Try to call search_detainee_by_name with minimal parameters
print("\n--- Test 1: Minimal parameters ---")
try:
result = await session.call_tool(
name="search_detainee_by_name",
arguments={
"first_name": "JOSE",
"last_name": "GARCIA",
"date_of_birth": "1980-01-01",
"country_of_birth": "Mexico"
}
)
print(f"✅ Success: {result}")
except Exception as e:
print(f"❌ Error: {e}")
# Test 2: Try with all optional parameters
print("\n--- Test 2: All parameters ---")
try:
result = await session.call_tool(
name="search_detainee_by_name",
arguments={
"first_name": "JOSE",
"last_name": "GARCIA",
"date_of_birth": "1980-01-01",
"country_of_birth": "Mexico",
"middle_name": None,
"language": "en",
"fuzzy_search": True
}
)
print(f"✅ Success: {result}")
except Exception as e:
print(f"❌ Error: {e}")
# Test 3: Try with string parameters only
print("\n--- Test 3: String parameters only ---")
try:
result = await session.call_tool(
name="search_detainee_by_name",
arguments={
"first_name": "JOSE",
"last_name": "GARCIA",
"date_of_birth": "1980-01-01",
"country_of_birth": "Mexico",
"language": "en",
"fuzzy_search": "true"
}
)
print(f"✅ Success: {result}")
except Exception as e:
print(f"❌ Error: {e}")
except Exception as e:
print(f"Error: {e}")
import traceback
traceback.print_exc()
if __name__ == "__main__":
asyncio.run(test_tool_parameters())
