# guardian-space3d-compute

`station__guardian__guardian-space3d-compute` · external (needs EXECUTION_BACKEND_URL configured) · domain `guardian` · pv-relevance `non-pv`

Compute a point in 3D safety space

> **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

- `eb05` *number* (required)
- `harm_type` *string*
- `hierarchy_level` *integer* (required)
- `ic025` *number* (required)
- `n` *integer* (required)
- `originator` *string* (required)
- `prr` *number* (required)
- `ror_lower` *number* (required)
- `signal_metrics_present` *integer* (required)

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__guardian__guardian-space3d-compute",
    "arguments": {
      "eb05": 0,
      "hierarchy_level": 0,
      "ic025": 0,
      "n": 0,
      "originator": "",
      "prr": 0,
      "ror_lower": 0,
      "signal_metrics_present": 0
    }
  }
}
```

## Related

- [/tools](/tools) — all 3062 tools
- [/tools/guardian__guardian-space3d-compute](/tools/guardian__guardian-space3d-compute) — HTML page
- [/tools/guardian__guardian-space3d-compute/json](/tools/guardian__guardian-space3d-compute/json) — JSON form (agent-friendly)
- [/api/mcp](/api/mcp) — endpoint
- [/AGENTS.md](/AGENTS.md) — agent guide