Base64 Encoder / Decoder

Encoding REST API

Encode text to Base64 or decode Base64 back to text.

This page documents the HTTP endpoint POST /api/tools/base64/execute.

Call it over REST

POST https://api.findutils.com/api/tools/base64/execute · no API keys · 60 requests/min per IP

Execute — verified arguments

curl -X POST https://api.findutils.com/api/tools/base64/execute \
  -H "Content-Type: application/json" \
  -d '{
    "action": "encode",
    "text": "Hello, World!"
  }'

Parameter schema for this endpoint

curl https://api.findutils.com/api/tools/base64

Interactive docs · OpenAPI 3.1 spec · All REST tools

Input schema

Argument	Type	Required	Description
action	string (encode \| decode)	yes	Whether to encode or decode.
text	string	yes	The text to encode or the Base64 string to decode.

Example arguments (verified)

{
  "action": "encode",
  "text": "Hello, World!"
}

MCP

This tool is served over the REST API only. 292 other tools are also callable from Claude and any MCP client — see the MCP server.

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.

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.

Hex Encode

Encode UTF-8 text as a hexadecimal string.

Hmac Generate

Compute an HMAC of a message with a secret key.