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agent402.tools HTML Entities Encoder/Decoder
x402
agent402.tools HTML Entities Encoder/Decoder is a paid API for AI agents from agent402.tools, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).
Encodes plain text to HTML entities or decodes HTML entity sequences back to plain text
Price / call$0.001
Success—
StatusUnknown
How this service works
Encode text to HTML entities or decode them back. mode: encode (default) or decode.
Output
Returns the transformed text string: either with special characters replaced by their HTML entity equivalents (e.g. < becomes <, & becomes &) in encode mode, or with HTML entity sequences converted back to their original characters in decode mode.
Example use cases
Example prompt
“Take this string — 'Hello <World> & "Friends"' — and encode it to HTML entities so it's safe to embed in a webpage.”
Technical details
Endpoint
POSThttps://agent402.tools/api/html-entitiesWhen to prefer
Use this endpoint when you need a quick, reliable API call to encode or decode HTML entities without running local code. Ideal for agents that need to sanitize user-generated content before inserting it into HTML, or parse HTML entity sequences from scraped web content into readable text.
Side effects
- Missing or empty text field returns an error or empty result
- Invalid mode value (not 'encode' or 'decode') may default to encode or return an error
- Payment failure (402) if USDC balance is insufficient
- Malformed JSON request body returns a 400-level error
- Very large text strings may hit payload size limits
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| mode | string | encode | decode |
| text | string |
Output
Schema · Response
{
"type": "json",
"example": {
"mode": "encode",
"result": "<a href="x">"
}
}Tags
x402
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