# Microgram: causality-evidence-aggregator

`station__algovigilance__microgram-causality-evidence-aggregator` · native (always callable) · domain `algovigilance` · pv-relevance `pv-core`

Aggregates temporal association, dechallenge/rechallenge, and Naranjo score into unified causality verdict. Bridges temporal-association + dechallenge-rechallenge + naranjo-quick outputs.

## Agent metadata

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

## Input schema

- `evidence_strength` *string* — Input variable evidence_strength
- `naranjo_score` *number* (required) — Input variable naranjo_score
- `temporal_plausibility` *string* — Input variable temporal_plausibility

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__algovigilance__microgram-causality-evidence-aggregator",
    "arguments": {
      "naranjo_score": 0
    }
  }
}
```

## Related

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