`base64_decode`

Pack: base64 · Connect: https://pipeworx.io/mcp (see Connect below for a single-pack URL)

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/base64_decode for the schema, then POST the same URL with its arguments for the data.

Decode Base64 / Base64URL / Base32 / Hex back to UTF-8 text (keyless, offline). Set variant (default base64).

Parameters

Name	Type	Required	Description
`data`	string	yes	Encoded data to decode.

Example call

Arguments

{
  "data": "SGVsbG8sIFdvcmxkIQ=="
}

curl

curl -X POST https://gateway.pipeworx.io/base64/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"base64_decode","arguments":{"data":"SGVsbG8sIFdvcmxkIQ=="}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('base64_decode', {
  "data": "SGVsbG8sIFdvcmxkIQ=="
});

More examples

{
  "data": "U2Vuc2l0aXZlIGluZm9ybWF0aW9u",
  "variant": "base64url"
}

Connect

Add this to your MCP client config — every tool in the catalog, including this one — or use one-click install buttons:

{
  "mcpServers": {
    "pipeworx": {
      "url": "https://pipeworx.io/mcp"
    }
  }
}

Connect to just the base64 pack

{
  "mcpServers": {
    "base64": {
      "url": "https://gateway.pipeworx.io/base64/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

base64_decode