{"slug":"agent-substrate","name":"Agent Substrate","author":"agent-substrate","domain":"coding","integrations":["microVMs","gVisor","MCP","A2A"],"language":null,"license":"Apache-2.0","stars":2743,"traits":["oss","sandbox","mcp","guard"],"summary":"Secure-by-default agent execution runtime that multiplexes many idle agents onto dense sandboxed workers with microVMs/gVisor, suspend/resume, and MCP actor support.","repo":"https://github.com/agent-substrate/substrate","community":true,"tip":{"method":"x402","network":"eip155:8453","endpoint":"/api/tip/agent-substrate","note":"GET with an x402 client to tip the author; returns 402 with payment requirements until paid."}}