# manifestation-levels

`station__harm-taxonomy__manifestation-levels` · external (needs EXECUTION_BACKEND_URL configured) · domain `harm-taxonomy` · pv-relevance `pv-core`

Get the hierarchy manifestation levels for a harm type. Returns the range of levels (1-8: Molecular to Population) where this harm type manifests and the derivation basis.

> **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

- `harm_type` *string* (required) — Harm type letter: A through H

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__harm-taxonomy__manifestation-levels",
    "arguments": {
      "harm_type": ""
    }
  }
}
```

## Related

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