PyPI recent updates for shack-payment-gateway https://pypi.org/project/shack-payment-gateway/ Recent updates to the Python Package Index for shack-payment-gateway en 0.1.0 https://pypi.org/project/shack-payment-gateway/0.1.0/ MCP server implementing cryptographic micropayment authorization via EIP-191 message signing bordeivlad@gmail.com Thu, 21 May 2026 16:06:03 GMT