# Microgram: grade-adr-severity

`station__algovigilance__microgram-grade-adr-severity` · native (always callable) · domain `algovigilance` · pv-relevance `pv-core`

Grade an adverse drug reaction's severity on the CTCAE 4-band scale (Grade 1 mild, 2 moderate, 3 severe, 4 life-threatening). Input is a numeric grade 1-4; out-of-range yields non-decidable.

## Agent metadata

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

## Input schema

- `severity_grade` *any* (required)

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__algovigilance__microgram-grade-adr-severity",
    "arguments": {
      "severity_grade": ""
    }
  }
}
```

## Related

- [/tools](/tools) — all 3069 tools
- [/tools/algovigilance__microgram-grade-adr-severity](/tools/algovigilance__microgram-grade-adr-severity) — HTML page
- [/tools/algovigilance__microgram-grade-adr-severity/json](/tools/algovigilance__microgram-grade-adr-severity/json) — JSON form (agent-friendly)
- [/api/mcp](/api/mcp) — endpoint
- [/AGENTS.md](/AGENTS.md) — agent guide