Use this skill when the user wants to calculator repl similar to bc(1) with advanced mathematical functions.
Scanned 9/6/2026
Install to Claude Code
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---
name: eva
description: Use this skill when the user wants to calculator repl similar to bc(1) with advanced mathematical functions.
---
# Eva Plugin
Calculator REPL similar to bc(1) with advanced mathematical functions.
## Commands
### Operations
- `eva expression eval` — eval expression via eva
- `eva interactive start` — start interactive via eva
- `eva precision set` — set precision via eva
- `eva base set` — set base via eva
- `eva history show` — show history via eva
- `eva config show` — show config via eva
## Usage Examples
- "eva --help"
- "eva <args>"
## Installation
```bash
cargo install eva
```
## Examples
```bash
eva --version
eva --help
```
## Key Features
- calculator\n- math\n- repl
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