Hex Encode

Encode UTF-8 text as a hexadecimal string. Optional separator between bytes and uppercase output.

This page documents the HTTP endpoint POST /api/tools/hex-encode/execute. See the MCP reference →

Call it over REST

POST https://api.findutils.com/api/tools/hex-encode/execute · no API keys · 60 requests/min per IP

Execute — verified arguments

curl -X POST https://api.findutils.com/api/tools/hex-encode/execute \
  -H "Content-Type: application/json" \
  -d '{
    "text": "hi"
  }'

Parameter schema for this endpoint

curl https://api.findutils.com/api/tools/hex-encode

Argument	Type	Required	Description
text	string	yes	Text to encode.
separator	string	no	String between bytes (e.g. " " or ":"). Default: "".
upper	boolean	no	Uppercase hex. Default: false.

Example arguments (verified)

{
  "text": "hi"
}

Claude, Cursor, and any MCP client can call this tool as findutils:hex_encode after one connect command.

Connect once

claude mcp add findutils --transport http https://mcp.findutils.com/

Base32 Decode

Decode RFC 4648 base32 back to UTF-8 text.

Base64 Decode

Decode a base64 string back to UTF-8 text.

Base64 Encode

Encode UTF-8 text as a base64 string.

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text.

Color Convert

Convert between color formats: hex, rgb, hsl, hsv.

Hash Generate

Hash text with MD5, SHA-1, SHA-256, or SHA-512.

Hex Decode

Decode a hexadecimal string back to UTF-8 text.

Hmac Generate

Compute an HMAC of a message with a secret key.