Agent Substrate

Secure-by-default agent execution runtime that multiplexes many idle agents onto dense sandboxed workers with microVMs/gVisor, suspend/resume, and MCP actor support.

Connects to: microVMs, gVisor, MCP, A2A · · Apache-2.0 2,743★

Use it with an AI agent

Loadbay is an MCP server, so an agent can search the catalog and find this harness:

claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp

• Source: https://github.com/agent-substrate/substrate
• This harness as JSON: /api/harnesses/agent-substrate
• Agent setup: /setup.md
• Browse all 850+ harnesses on Loadbay