# rust-dev-cargo-bloat

`station__rust-dev__rust-dev-cargo-bloat` · external (needs EXECUTION_BACKEND_URL configured) · domain `rust-dev` · pv-relevance `non-pv`

Rust Dev Cargo Bloat

> **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

- `crates` *boolean* (required)
- `package` *string* — Specific package to analyze. Maps to -p flag.
- `path` *string* — Path to crate directory. Defaults to nexcore workspace root.
- `release` *boolean* (required)
- `top` *integer* — Number of top entries to show (default: 20)

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__rust-dev__rust-dev-cargo-bloat",
    "arguments": {
      "crates": false,
      "release": false
    }
  }
}
```

## Related

- [/tools](/tools) — all 3062 tools
- [/tools/rust-dev__rust-dev-cargo-bloat](/tools/rust-dev__rust-dev-cargo-bloat) — HTML page
- [/tools/rust-dev__rust-dev-cargo-bloat/json](/tools/rust-dev__rust-dev-cargo-bloat/json) — JSON form (agent-friendly)
- [/api/mcp](/api/mcp) — endpoint
- [/AGENTS.md](/AGENTS.md) — agent guide