google / agentmesh

Agent Mesh is a private network that lets AI agents publish and discover tools and models, with verifiable node identities.

pipelab-org / pipelock

Open-source AI agent firewall for MCP security and agent egress. Scans mediated HTTP, MCP, A2A, and WebSocket traffic for exfiltration, SSRF, and prompt injection, and emits mediator-signed action receipts: verifiable audit evidence from outside the agent.

google / trillian

A transparent, highly scalable and cryptographically verifiable data store.

Coder-s-OG-s / Trajectory-IR

Portable, hash-verifiable intermediate representation for agent execution trajectories (seals, effects, .tir packages) on top of durable backends like Temporal and DBOS.