# calculate-dsur-cutoff

`station__pv-engine__calculate-dsur-cutoff` · external (needs EXECUTION_BACKEND_URL configured) · domain `pv-engine` · pv-relevance `pv-core`

Calculate DSUR (Development Safety Update Report) data lock point and submission deadline. ICH E2F: annual report during clinical development, data lock on DIBD anniversary, submission within 60 days.

> **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

- `development_ibd` *string* (required) — First CTA/IND approval date (YYYY-MM-DD)
- `current_date` *string* — Reference date (default: today)

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__pv-engine__calculate-dsur-cutoff",
    "arguments": {
      "development_ibd": ""
    }
  }
}
```

## Related

- [/tools](/tools) — all 3062 tools
- [/tools/pv-engine__calculate-dsur-cutoff](/tools/pv-engine__calculate-dsur-cutoff) — HTML page
- [/tools/pv-engine__calculate-dsur-cutoff/json](/tools/pv-engine__calculate-dsur-cutoff/json) — JSON form (agent-friendly)
- [/api/mcp](/api/mcp) — endpoint
- [/AGENTS.md](/AGENTS.md) — agent guide