# x402-toolbox Hex Elixir Package Lookup

> x402-toolbox Hex Elixir Package Lookup is a paid API for AI agents from x402-toolbox.shablony-pro.workers.dev, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-02).

Returns deterministic information about a specified Hex (Elixir/Erlang) package, paid per-call via x402 USDC on Base.

## Facts

- Endpoint: GET https://x402-toolbox.shablony-pro.workers.dev/dev/hex-elixir-package?utm_source=zero.xyz
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-02
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-toolbox-hex-elixir-package-lookup-30db69cd
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_rR6LEvQqu1I7zMDUnhseV

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability x402-toolbox-hex-elixir-package-lookup-30db69cd
```

Example prompt: Can you look up the Hex package details for 'phoenix' — I want to know what it is, who maintains it, and its latest version?

## When to prefer this

Choose this endpoint when you need quick, deterministic lookups of Hex (Elixir/Erlang) package metadata without signing up for an API key — payment via x402 USDC on Base serves as authentication. Useful for AI agents that need to enrich Elixir project dependency information on demand.

## Known failure modes

- Unknown or misspelled package name returns empty or error result
- Missing or invalid x402 USDC payment causes 402 rejection before any data is returned
- Invalid schema parameter may result in unexpected output format
- Cloudflare Worker downtime returns 5xx error

## How this service works

309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.

## Output

A JSON response confirming the payment was accepted and returning deterministic metadata about the specified Hex (Elixir/Erlang) package, such as name, description, version, maintainer, and related details.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "schema": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "ok": true,
  "paid": true
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-toolbox-hex-elixir-package-lookup-30db69cd/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-toolbox.shablony-pro.workers.dev](https://www.zero.xyz/host/x402-toolbox.shablony-pro.workers.dev/llms.txt)