# PyPI Package Info Lookup

> PyPI Package Info 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).

Fetches metadata and details about a Python package from the PyPI registry by package name.

## Facts

- Endpoint: GET https://x402-toolbox.shablony-pro.workers.dev/dev/pypi-package-info?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/pypi-package-info-lookup-6f30ac5a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_lKgMQpHG34JfjS4zonIKM

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 pypi-package-info-lookup-6f30ac5a
```

Example prompt: Can you look up the PyPI package info for 'httpx' — I want to know the latest version, author, and license?

## When to prefer this

Use this endpoint when you need quick, pay-per-call access to PyPI package metadata without setting up an API key or account. Ideal for AI agents that need to programmatically check Python package information as part of a workflow, dependency audit, or software research task.

## Known failure modes

- Package name not found on PyPI returns an error or empty result
- Misspelled package names return no data
- PyPI API downtime causes request failure
- Rate limiting from upstream PyPI API

## 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

Returns a JSON object with PyPI package metadata including package name, latest version, author, license, description, homepage URL, release history, and dependency information.

## 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/pypi-package-info-lookup-6f30ac5a/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)