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AgentShelf Hex Decode
x402
AgentShelf Hex Decode is a paid API for AI agents from agentshelf.syntexa.ch, paid per call via x402, $0.004/call, status unknown (last checked 2026-10-02).
Decodes a hexadecimal-encoded string back to its original plain text representation, with no network calls or LLM involvement.
Price / call$0.004
Success—
StatusUnknown
How this service works
Call when an agent needs text decoded with hex. No network and no LLM. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/hex-decode first.
Output
The decoded plain text content of the input hex string. The response contains the original string that was hex-encoded, with no extra metadata or LLM interpretation.
Example use cases
Debugging hex-encoded API response
“I got this hex blob back from an API and I can't read it — can you decode '4572726f723a20496e76616c696420746f6b656e' so I can see what it actually says?”
Recovering hex-encoded log message
“Our log pipeline outputs messages in hex for some reason. Decode this for me so I can read the error: '5b4552524f525d20446174616261736520636f6e6e656374696f6e206661696c6564'”
Verifying hex-encoded config value
“I have a config value stored as hex and I need to confirm it matches what I expect — please decode '6d7973656372657470617373776f7264' and tell me what it says.”
Technical details
Endpoint
POSThttps://agentshelf.syntexa.ch/v1/hex-decode?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need a deterministic, offline hex decode with no LLM involvement and no external network calls. It is preferable to attempting hex decoding via an LLM (which may hallucinate) or a general-purpose code execution service. Prefer the free sandbox endpoint POST /v1/sandbox/hex-decode first; use this paid endpoint when the sandbox is unavailable or rate-limited. Best for agents needing reliable, exact hex decoding in an automated pipeline.
Side effects
- Input contains non-hex characters (e.g. invalid hex digits like 'G' or 'Z') — likely returns a 400 or error body
- Input is empty or below minLength of 1 — validation error
- Input exceeds maxLength of 100,000 characters — rejected with size error
- Malformed hex with odd number of characters (hex pairs require even length) — likely decode error
- Payment not provided or insufficient — 402 Payment Required response
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| text | string | Input for this SKU. The route description says whether it is plain text, a URL, base64 bytes, or an already-encoded token. |
Tags
x402
Reviews
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Zero review prompt (fires after every successful call)
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