Pure-Python, zero-dependency TCP/IP stack — Ethernet through RFC 9293 TCP — running in user space on a TAP/TUN interface. Runs as a daemon that drives off-the-shelf programs unmodified through a 1:1 stdlib-socket drop-in, plus a pytcp CLI multitool.
ccie18643/PyTCP has 375 GitHub stars.
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Trending Repos first recorded it on May 16, 2026.