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Toolbelt402 Download Endpoint
x402
Toolbelt402 Download Endpoint is a paid API for AI agents from toolbelt402.catalystdesk.workers.dev, paid per call via x402, $9/call, status unknown (last checked 2026-10-11).
Downloads a ZIP file binary via a pay-per-call GET request using x402 USDC micropayments on Base, no API key required.
Price / call$9
Success—
StatusUnknown
How this service works
Pay-per-call utility API for AI agents — x402, USDC on Base, no API key.
Output
Returns a raw binary ZIP file (application/zip) as the response body. The agent receives a downloadable archive that can be extracted for its contents — likely utility scripts, tools, or resources for AI agents.
Example use cases
Fetch agent toolkit bundle
“I need to download the latest AI agent utility toolkit from Toolbelt402 — just pay the per-call fee in USDC and grab the ZIP for me.”
Pay-per-use asset retrieval
“Can you retrieve that ZIP archive from the Toolbelt402 download endpoint? Use the x402 USDC payment on Base and hand me the file contents.”
No-API-key file acquisition
“I don't want to deal with API keys — just use Toolbelt402 to download the utility ZIP by paying in USDC on Base and give me the archive.”
Technical details
Endpoint
GEThttps://toolbelt402.catalystdesk.workers.dev/v1/kit/download?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need to download a ZIP binary resource via a trustless, pay-per-call mechanism using USDC on Base without requiring an API key or subscription. Ideal for AI agents operating in autonomous payment contexts using the x402 protocol where frictionless micropayments replace traditional auth.
Side effects
- Payment insufficient or failed — x402 payment not accepted, returns 402 Payment Required
- Invalid or malformed request — wrong method or type field returns 400 Bad Request
- Service unavailable — Cloudflare Worker down or cold start timeout
- Incorrect Content-Type handling — client must handle binary/octet-stream or application/zip response
- Network timeout on large ZIP file download
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "binary",
"example": {
"note": "application/zip binary"
}
}Tags
x402
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