# vigil-emit-event

`station__vigil__vigil-emit-event` · external (needs EXECUTION_BACKEND_URL configured) · domain `vigil` · pv-relevance `non-pv`

the appropriate action (InvokeClaude, QuickResponse, etc.)

> **Note:** This tool routes through an external execution backend. If `EXECUTION_BACKEND_URL` is unset on the server, calls return JSON-RPC error `-32603 "Tool execution backend not configured"`. Tools with `backend: native` execute in-process and are always callable.

## Agent metadata

- `idempotent`: unknown
- `read_only`: unknown
- `expected_latency_ms`: unknown (not yet contract-tested)
- `cost_tokens_estimate`: unknown

## Input schema

- `event_type` *string* (required) — Event type.
- `payload` *any* (required) — Event payload (arbitrary JSON).
- `priority` *string*
- `source` *string* (required) — Event source identifier.

## Example call

```json
POST /api/mcp
Content-Type: application/json

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__vigil__vigil-emit-event",
    "arguments": {
      "event_type": "",
      "payload": "",
      "source": ""
    }
  }
}
```

## Related

- [/tools](/tools) — all 3062 tools
- [/tools/vigil__vigil-emit-event](/tools/vigil__vigil-emit-event) — HTML page
- [/tools/vigil__vigil-emit-event/json](/tools/vigil__vigil-emit-event/json) — JSON form (agent-friendly)
- [/api/mcp](/api/mcp) — endpoint
- [/AGENTS.md](/AGENTS.md) — agent guide