Top PROTOCOL GitHub Repositories & Tools (2026)

A federated, text-based social network with a Gemini frontend

Mavlink library (2.0 and 1.0) for the Go programming language

lnwjud — local AI-agent runtime & MCP gateway

Composable mathematics tools for agents

MCP server for reusable prompt templates, multi-step workflow chains, and quality gates. Compose agentic workflows with an operator syntax; export as native skills to Claude Code, Cursor, OpenCode, and Gemini CLI.

Chrome Devtools Protocol client for PHP

Protobuf definitions for the Meshtastic project

Protoc integration for Maven. Supports Protoc plugins (such as gRPC), building from descriptors, discovery of sources from the classpath.

Read-only WHOOP MCP server for recovery, sleep, HRV, strain, workouts, and personal health analytics in Claude, Codex, and GitHub Copilot.

The pipe layer of an AI nervous system — one interface connecting provider neurons to your application, across three inference types: generate, stream, and a calibrated decide (via TypeSafe Jev). MCP-native, voice (TTS/STT/realtime), RAG, memory, file processors. Powers Tara, Yama and Clairvoyance at Juspay.

Alpenglow: Global High-Performance Proof-of-Stake Blockchain with Erasure Coding

Protocol-agnostic CesiumJS AI control runtime for MCP, WebMCP, function calling, and browser agents.

MCP server for computer use & browser automation - screenshot, OCR, click, type, find_text, Chrome/Electron CDP, template matching. macOS, Windows & Android. Works with Claude, Cursor, and any MCP client.

XDAGJ is an implementation of XDAG in Java. https://xdag.io

MCP Tools for Unity Animation — create and edit clips and animators with AI.

MCP server for KiCad, connecting AI agents to schematic and PCB workflows, ERC/DRC validation, DFM checks, BOM analysis, and manufacturing preparation—with controlled edits and human-gated release workflows.

Multi-runtime automation infrastructure for AI agents. Native CDP browser control, metadata-driven Recipe system, and persistent Run context management.

MCP server for Final Cut Pro XML. Lets Claude read, edit and generate real timelines: cut detection, markers, roles, transcript-based editing. Published on PyPI as fcp-mcp-server.

A Messaging Layer Security (RFC 9420, MLS) implementation in TypeScript

Your terminal, anywhere. Run an agent or command on your computer and use it from any browser. Developed by Pilot Protocol.