Trouble with coupling workflow tool to ai agent

Describe the problem/error/question

Im trying to connect this main agent to a sub agent using the n8n workflow tool node. But I just cant get it to pass any information to the tool, it always passes [null] to it. how do I fix this?

Please share your workflow

Information on your n8n setup

  • n8n version:
  • Database (default: SQLite): Airtable
  • n8n EXECUTIONS_PROCESS setting (default: own, main): own
  • Running n8n via (Docker, npm, n8n cloud, desktop app): n8n cloud
  • Operating system: windows

for extra context. The main agent is supposed to pass a request to the database agent. This can be just a simple string.

I missed the ‘let the agent determine input variable’ option. solved now

1 Like