# Microgram: pv-compute-pv-naranjo-quick

`station__algovigilance__microgram-pv-compute-pv-naranjo-quick` · native (always callable) · domain `algovigilance` · pv-relevance `pv-core`

Naranjo causality assessment

## Agent metadata

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

## Input schema

- `alternatives` *number* (required) — Alternative causes exist: 1=yes, -1=no, 0=unknown
- `dechallenge` *number* (required) — Improved after withdrawal: 1=yes, 0=unknown, -1=no
- `previous` *number* (required) — Previously reported: 1=yes, 0=no
- `rechallenge` *number* (required) — Recurred on re-exposure: 1=yes, 0=unknown, -1=no
- `temporal` *number* (required) — Temporal relationship: 1=yes, 0=unknown, -1=no

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__algovigilance__microgram-pv-compute-pv-naranjo-quick",
    "arguments": {
      "alternatives": 0,
      "dechallenge": 0,
      "previous": 0,
      "rechallenge": 0,
      "temporal": 0
    }
  }
}
```

## Related

- [/tools](/tools) — all 7718 tools
- [/tools/algovigilance__microgram-pv-compute-pv-naranjo-quick](/tools/algovigilance__microgram-pv-compute-pv-naranjo-quick) — HTML page
- [/tools/algovigilance__microgram-pv-compute-pv-naranjo-quick/json](/tools/algovigilance__microgram-pv-compute-pv-naranjo-quick/json) — JSON form (agent-friendly)
- [/api/mcp](/api/mcp) — endpoint
- [/AGENTS.md](/AGENTS.md) — agent guide