Hex Encode

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

This page documents the MCP tool findutils:hex_encode. See the REST reference →

Call it over MCP

Tool name findutils:hex_encode · no API keys · 120 requests/min per IP

Claude Code

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

Claude Desktop — claude_desktop_config.json

{
  "mcpServers": {
    "findutils": {
      "url": "https://mcp.findutils.com/"
    }
  }
}

Raw JSON-RPC (any MCP client) — verified example

curl -X POST https://mcp.findutils.com/ \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "tools/call",
    "params": {
      "name": "hex_encode",
      "arguments": {
        "text": "hi"
      }
    }
  }'

Input schema

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"
}

Also a REST endpoint

The same tool answers plain HTTP at POST /api/tools/hex-encode/execute — no key, 60 requests/min.

Open the REST reference for Hex Encode →

More Encoding tools

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.