open-protocol

HarnessRouter Community Edition: the self-hosted, Apache-2.0 edition of the unified interface for agent harnesses. Run Codex, Claude Code, Hermes, and more through one API, with sessions, streaming, files, cancellation, and failure handling. Implements the Unified Harness Protocol (UHP), an open standard. Your keys, your infrastructure.

Converts the ugly string package that came from Open Protocol to an object

Routstr is a decentralized protocol for permissionless, private, and censorship-resistant AI inference.

Universal Agent Messaging — encrypted agent-to-agent communication protocol

TRAIL — Tracking Records Across Isolated Logs. An open protocol for cross-MCP content tracking and deduplication.

Give your AI agents a chief of staff.

Open protocol for agent-to-agent B2B commercial negotiation. Specification, reference implementation, and SDK.

The open protocol for cryptographically sealed audit records of autonomous AI operations. SHA3-256 + Ed25519 + hash chain. Spec, conformance suite, and reference implementations in Python and TypeScript.

Agent says done. VALP asks for proof.

Open Nakama protocol research and implementation for public program facts, private health evidence, and human-controlled decisions.

The Linux of AI - an open, federated, self-hosted AI operating system. Humans, AI agents, and local LLMs share apps, knowledge, and capabilities on nodes you own. MIT.

Open visual language, DNA registry and Codex plugin for structuring elements into reproducible AI photography worlds.

One wallet. Every AI knows you. A portable, 100% offline memory you carry into any AI chat with one copy-paste. No account, no server.

Open protocol, SDKs, and documentation for HMG — Agent Memory That Actually Works

AEP is an open observability protocol for AI agent systems - giving you structured event capture, real-time session tracing, and multi-agent workflow visibility in a single self-hosted deployment.

Open AI<->Web protocol & agent platform: standardized command interface, sovereign browser, phone shield, DNS discovery, agent mesh, and unified API gateway for safe AI-website interaction.

Open protocol for agent-to-agent communication over HTTPS. No registry, no platform — just inboxes.

Open Protocol device simulator for industrial tightening systems. Built with Rust + SvelteKit, featuring multi-spindle support, batch mode tracking, failure injection, real-time WebSocket updates, and a modern web UI.

Open protocol for AI agent work contracts and verifiable execution — authorization, evidence, and acceptance for multi-agent systems

KOGGER Open Serial Binary Protocol (SBP) specification and examples