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Base64 Encoder/Decoder
x402
Base64 Encoder/Decoder is a paid API for AI agents from api.x402node.dev, paid per call via x402, $0.0022/call, status unknown (last checked 2026-09-14).
Encodes or decodes text using standard or URL-safe Base64 (RFC 4648), supporting JWT prep, data URIs, and API token handling
Price / call$0.0022
Success—
StatusUnknown
How this service works
base64 encode, base64 decode, Base64 encoder, Base64 decoder, encode base64, decode base64, base64 encode online, base64url, URL-safe Base64, RFC 4648 encode, encode text to base64, decode base64 string, JWT prep, data URI encode, binary base64 encoding. Standard or URL-safe Base64 encoding/decoding of any text. For AI agents, JWT manipulation, API token handling, data URI generation, base64 converter Accepts payment on Base or Solana — either network works.
Output
Returns a JSON object with the mode used (e.g. 'encode' or 'decode'), the original input string, and the resulting Base64 or decoded string.
Example use cases
Example prompt
“Encode the text 'Hello, World! This is my API key: abc123' to URL-safe Base64 so I can safely embed it in a JWT header.”
Technical details
Endpoint
GEThttps://api.x402node.dev/dev/base64When to prefer
Use this endpoint when you need RFC 4648-compliant Base64 encoding or decoding, especially for JWT manipulation, API token formatting, data URI generation, or email MIME encoding — particularly when standard or URL-safe variants are both needed in an agentic pipeline.
Side effects
- Invalid Base64 input when decoding returns error or garbled output
- Unsupported encoding mode returns error
- Empty input may return empty result or validation error
- Payment failure via x402 returns 402 status before processing
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Tags
x402
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