# Microgram: config-who-causality-action

`station__algovigilance__microgram-config-who-causality-action` · native (always callable) · domain `algovigilance` · pv-relevance `pv-core`

Route WHO-UMC causality assessment categories to PV actions. Maps certain/probable/possible/unlikely/conditional/unassessable to concrete next steps.

## Agent metadata

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

## Input schema

- `causality_category` *string* — WHO-UMC category: certain, probable, possible, unlikely, conditional, unassessable
- `is_serious` *boolean* — The adverse event is serious per ICH E2A criteria
- `is_expected` *boolean* — The reaction is listed in the reference safety information

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__algovigilance__microgram-config-who-causality-action",
    "arguments": {}
  }
}
```

## Related

- [/tools](/tools) — all 7718 tools
- [/tools/algovigilance__microgram-config-who-causality-action](/tools/algovigilance__microgram-config-who-causality-action) — HTML page
- [/tools/algovigilance__microgram-config-who-causality-action/json](/tools/algovigilance__microgram-config-who-causality-action/json) — JSON form (agent-friendly)
- [/api/mcp](/api/mcp) — endpoint
- [/AGENTS.md](/AGENTS.md) — agent guide