MCP 2025-06-18
log_event
Attach a note, finding, evidence, or handoff to an agent session.
Input schema
This schema is shared with tools/list. The server also verifies current scopes and resource-level access before returning data or changing a record.
Synthetic example · JSON
{
"type": "object",
"properties": {
"sessionId": {
"type": "string",
"description": "Session ID"
},
"kind": {
"enum": [
"note",
"finding",
"evidence",
"handoff",
"status",
"heartbeat"
]
},
"message": {
"type": "string",
"description": "Event content"
},
"metadata": {
"type": "object"
},
"idempotencyKey": {
"type": "string",
"description": "Unique retry key"
}
},
"required": [
"sessionId",
"message",
"idempotencyKey"
],
"additionalProperties": false
}Call this tool
Use the tool name below in params.name. Supply the exact arguments described above; this envelope deliberately leaves required resource values for your authorized context.
Synthetic example · JSON
{
"jsonrpc": "2.0",
"id": "example_request",
"method": "tools/call",
"params": {
"name": "log_event",
"arguments": {}
}
}Read the result before continuing
Inspect protocol errors and the tool result’s isError flag. A request being accepted is not proof of an external action completing. Preserve correlation IDs and unchanged mutation idempotency keys across safe retries.