Agent Mesh
Go implementation of the Ethereum protocol
Supporting multi-protocol multi-user(Vmess, Vless, Trojan, ShadowSocks, Wireguard, Hysteria, Tunnel, Mixed, HTTP, Tun, MTProtoุ AmneziaWG)
The official go implementation of the Canopy Network protocol
dnscrypt-proxy 2 - A flexible DNS proxy, with support for encrypted DNS protocols.
A faster, simpler way to drive browsers supporting the Chrome DevTools Protocol.
โ๐ป Source Code Deep Dives, System Design & Engineering Blogs | Halfrost-Field ๅฐ้ไนๅฐ๏ผๆบ็ ่งฃๆใ็ณป็ป่ฎพ่ฎกไธๅทฅ็จๅฎ่ทต็ฌ่ฎฐ
Full-featured and highly configurable SFTP, HTTP/S, FTP/S and WebDAV server - S3, Google Cloud Storage, Azure Blob
A production-ready QUIC implementation in pure Go
The best way of working with Protocol Buffers.
Open Source API and AI Gateway supporting REST, GraphQL, TCP, gRPC and MCP (Model Context Protocol)
A Go implementation of the Model Context Protocol (MCP), enabling seamless integration between LLM applications and external data sources and tools.
Golang implementation of the Raft consensus protocol
Open-source, high-performance AI gateway that works as your LLM gateway, MCP gateway and agent gateway. One OpenAI-compatible API for 10,000+ models, with failover, load balancing, semantic caching, virtual keys, budgets and MCP Code Mode. Works with any SDK or agent and adds under 200ยตs of overhead at 5k RPS.
A network load-balancer implementation for Kubernetes using standard routing protocols
Lightning Network Daemon โก๏ธ
An innovative Blockchain Protocol Platform, which everyone can deploy their own applications quickly and easily, such as Dapp, DeFi, DAO, Cross-Blockchain transactions, etc.
A community driven registry service for Model Context Protocol (MCP) servers.
Declarative data automation language and Go runtime for structured extraction workflows.
โก๏ธnext-generation personal AI assistant powered by LLM, RAG and agent loops, supporting computer-use, browser-use and coding agent, demo: https://demo.openagentai.org
The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.
Where data access meets operational intelligence
Instant REST and MCP APIs for PostgreSQL and MySQL, on existing or new databases. CRUD, custom SQL routes, auth and ACL without writing a backend. Low-code, โก realtime, high-performance. Native MySQL support since v2.5.
Reference server implementation in Go of tus: the open protocol for resumable file uploads
The missing open-source Kubernetes UI with a built-in MCP server for AI agents. See what's broken, why, and what changed. Issues, Topology, event timeline, Helm, GitOps, live service traffic, and cluster audits - all in one Go binary.
glider is a forward proxy with multiple protocols support, and also a dns/dhcp server with ipset management features.
Go support for Google's protocol buffers
Reference implementation of the Filecoin protocol, written in Go
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Fast, multi-protocol credential brute-forcer. Parses Nmap, Nessus, and Nexpose output to automatically test default and custom credentials across 30+ protocols.
ToolHive is an enterprise-grade platform for running and managing Model Context Protocol (MCP) servers.
Model Context Protocol (MCP) server for Kubernetes and OpenShift
Self-hosted application server for schema-driven APIs, identity, files, automation, integrations, realtime, metering, and protocols.
A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.
Package for downloading things from a string URL using a variety of protocols.
A proxy node pool management tool based on sing-box, supporting multiple protocols, automatic failover and load balancing. ๅบไบ sing-box ็ไปฃ็่็นๆฑ ็ฎก็ๅทฅๅ ท๏ผๆฏๆๅคๅ่ฎฎใๅค่็น่ชๅจๆ ้่ฝฌ็งปๅ่ด่ฝฝๅ่กกใ
An open-source protocol enabling high-performance, local-first, peer-to-peer, end-to-end encrypted collaborative apps.
A persistent, Git-versioned map of your whole codebase and database schema that coding agents read before they touch anything. Local-first MCP server + CLI in Go: a governed repository index of code knowledge that gives Claude Code, Codex, Cursor, and opencode long-term context, memory, and code intelligence.
Official implementation of IoTeX blockchain protocol in Go. An ultra-efficient EVM blockchain offering 1000 TPS with instant 1-block finality. Perfect for DeFi, DePIN tokenomics, Identities, and any trusted logic requiring Web3 composability
Protocol Buffer Validation - Go, Java, Python, C++ and JS/TS
Reflection (Rich Descriptors) for Go Protocol Buffers
A fancy terminal browser for the Gemini protocol.
Mysterium Network Node - official implementation of distributed VPN network (dVPN) protocol
Secure MCP runtime for AI agents to operate local machines, servers, and containers with multi-device orchestration.
Complete AI Governance Platform from Obot AI
Native Go OPC-UA library
Query, provision and operate Cloud, SaaS, API and Model Context Protocol (MCP) resources through a unified SQL-based framework for humans and AI agents.
โก The official implementation of the MultiversX blockchain protocol, written in golang.
Official Go implementation of the Ontology protocol. https://dev-docs.ont.io/#/
A highly configurable, multi-protocol DNS forwarding proxy
The Go FIX Protocol Library :rocket:
rsync in Go! implements client and server, which can send or receive files (upload, download, all directions supported)
All-in-one terminal covering 30+ protocols โ SSH, RDP, SFTP, databases, Kubernetes and more. With a built-in AI Agent that runs multi-turn shell commands autonomously.
SCIP Code Intelligence Protocol
Git-native persistent memory for AI coding agents. Implements Google OKF v0.2 with sub-300ยตs 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.
A high-performance API Gateway with middlewares, supporting HTTP and gRPC protocols.
A linter for APIs defined in protocol buffers.
mangos is a pure Golang implementation of nanomsg's "Scalablilty Protocols"
A pluggable linter and fixer to enforce Protocol Buffer style and conventions.
A powerful, open-source RADIUS server designed for ISPs, enterprise networks, and carriers. Supports standard RADIUS protocols, a full EAP / 802.1X authentication suite (EAP-TLS, PEAPv0/EAP-MSCHAPv2, EAP-TTLS), RadSec (RADIUS over TLS), and a modern Web management interface.