Protoc GitHub Repositories (2026) · Open Source Tools

Golang SDK for A2A Protocol

BioMCP: Biomedical Model Context Protocol

Self-hosted AI API gateway for Claude Code, Codex and Gemini: pool API keys and subscription accounts behind one endpoint with failover, protocol conversion and cost tracking.

Git-native persistent memory for AI coding agents. Implements Google OKF v0.2 with sub-300µs in-memory BM25 search, embedded MCP server, and progressive disclosure. Slashes token bloat by 80% with zero external databases or dependencies. Built in pure Go.

Run coding agents without babysitting them. Keep jobs focused, bounded, checked and accountable from start to finish. Finally run your agents swarms overnight and get your time back.

Attempt to describe the Xiaomi Robot Vacuum Protocol

[Go]Distributed Actor/Grain framework for Golang with goodies

Asynchronous, high-performance Minecraft NPC library for 1.8-1.21 servers.

Cluster membership protocol with failure detection inspired by Cassandra and DynamoDB

A Python module making Telnet and SSH easy

XML Language Server

A curated list of the best awesome AI plugins for AI assistants including Claude Code, OpenAI Codex / ChatGPT, Gemini, Antigravity, Pi / Oh My Pi, Grok, OpenCode and More. https://hol.org/plugins

Fast service fingerprinting CLI for 170+ protocols (TCP/UDP/SCTP) - built by Praetorian

Wireshark for MCP. A transparent proxy between your AI client and MCP server. Watch every call live in your terminal, fail CI on what it finds, export OpenTelemetry spans.

Fast FIX protocol library for the JVM

LSP implementation for the fish shell language 🐠

Protobuf reimagined for today

Local-first, governed AI agent runtime for Python — embed it in your app, or run it as a CLI or ACP server. Permissions, MCP, memory and audit replay built in.

Open Source Toolkit for Robot Framework, providing Language Server Protocol support, Debugger, VSCode Extension, PyCharm Plugin and powerful CLI tools

language server that bridges the gap between languages, editors, and tooling