~ vanish

Vanish Utils

Ten utility tools for the AI.

Shells, math, JSON, encodings, hashes, regex, timestamps, HTTP, diffs, environment variables.

Features
  1. 01run-command — shell command with cwd and timeout (default 30s, max 120s); output capped at 1 MB.
  2. 02calculate — math expressions via JavaScript Math.
  3. 03format-json — parse, pretty-print, minify, validate.
  4. 04encode-decode — base64, base64url, URL percent, hex.
  5. 05hash — MD5, SHA-1, SHA-256, SHA-512.
  6. 06regex-match — test patterns and extract matches with capture groups and indices.
  7. 07timestamp-convert — Unix epoch ↔ ISO 8601, timezone-aware.
  8. 08fetch-url — HTTP/HTTPS requests; private/loopback blocked; response capped at 50 KB.
  9. 09text-diff — line-by-line diff between two strings.
  10. 10get-env — read an env var, with automatic redaction of secret-looking names.

Setup

Approve agent permission on first use.

Keybindings

None.