MCP client noded error when running execute tools

not sure what tool names and parameters i should enter in execute tools node. in MCP client execute tool. I get error
“Failed to execute operation: Failed to execute tool ‘{{ $from}}’: Tool ‘{{ $from}}’ does not exist. Available tools: brave_web_search”
Please share your workflowrc
{
“nodes”: [
{
“parameters”: {
“operation”: “executeTool”,
“toolName”: “={{ $fromAI() }}”
},
“type”: “n8n-nodes-mcp.mcpClientTool”,
“typeVersion”: 1,
“position”: [
128,
208
],
“id”: “96762fe5-e235-4bb3-a00e-ee0b48ce7cb5”,
“name”: “MCP Client1”,
“credentials”: {
“mcpClientApi”: {
“id”: “zaq0qUVgZVrpQGNe”,
“name”: “MCP Client (STDIO) account”
}
}
}
],
“connections”: {
“MCP Client1”: {
“ai_tool”: [

]
}
},
“pinData”: {},
“meta”: {
“templateCredsSetupCompleted”: true,
“instanceId”: “a93b5f5670d4afb49207ab0f6ca567455a5da7f9f24cb23256a5e2a8f57cb861”
}
}