# suit-haptic-cue

`station__suit__suit-haptic-cue` · external (needs EXECUTION_BACKEND_URL configured) · domain `suit` · pv-relevance `non-pv`

Send a haptic cue to a body zone — pulse, buzz, ramp, threat alert, or navigation cue. 14 zones across wrists, torso belt, and exo joints.

> **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

- `zone` *string* (required) — Target: wrist_left, torso_front, elbow_right, etc.
- `pattern` *string* (required) — pulse|buzz|ramp|threat_alert|nav_left|nav_right
- `intensity` *number* — 0.0-1.0 (default: 0.5)
- `duration_ms` *integer* — Duration in ms (default: 200)

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__suit__suit-haptic-cue",
    "arguments": {
      "zone": "",
      "pattern": ""
    }
  }
}
```

## Related

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