Madison carter

Fix concurrent payment request bug in Python HttpxHooks

2

## Summary Fixes a critical bug where the Python `HttpxHooks` class prevented concurrent payment requests from succeeding. Only the first request would succeed while all others would fail with 402...

Fix error serialization in payment middleware responses

5

## Summary Fixes a bug where Error objects were being serialized to JSON in payment middleware error responses, resulting in empty objects `{}` instead of meaningful error messages. ## Problem...

Fixed three typos in the README: 1. **Line 39**: "retreiving" → "retrieving" 2. **Line 40**: "commited" → "committed" 3. **Line 50**: "Composible" → "Composable" Simple spelling corrections to improve documentation...

feat: add x402-cli tool

2

Adds a CLI tool for testing x402 payment endpoints. ## What it does - `x402 info ` - Get payment requirements without paying - `x402 discover` - Find available x402...