# get-head-to-head

`station__novartis-com__get-head-to-head` · external (needs EXECUTION_BACKEND_URL configured) · domain `novartis-com` · pv-relevance `pv-core`

Compare Novartis AG adverse event reporting vs a competitor using PRR from FAERS

> **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

- `competitor` *string* (required) — Competitor company key (e.g. novartis, pfizer, merck)
- `event` *string* (required) — MedDRA preferred term to compare (e.g. nausea, hepatotoxicity)
- `drug_class` *string* — Filter to specific pharmacologic class (EPC)

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__novartis-com__get-head-to-head",
    "arguments": {
      "competitor": "",
      "event": ""
    }
  }
}
```

## Related

- [/tools](/tools) — all 3062 tools
- [/tools/novartis-com__get-head-to-head](/tools/novartis-com__get-head-to-head) — HTML page
- [/tools/novartis-com__get-head-to-head/json](/tools/novartis-com__get-head-to-head/json) — JSON form (agent-friendly)
- [/api/mcp](/api/mcp) — endpoint
- [/AGENTS.md](/AGENTS.md) — agent guide