curl --request POST \
  --url https://x402.20.208.46.195.nip.io/api/developer/tools \
  --header 'Content-Type: application/json' \
  --data '
{
  "tool": "derive_agent_id",
  "args": {
    "slug": "research-agent"
  }
}
'

{
  "ok": true,
  "tool": "<string>",
  "contentType": "<string>",
  "result": "<unknown>"
}