metaharness

A scaffolding toolkit that creates custom AI-agent harnesses with an npx CLI, MCP server, agent memory, and a learning loop. Works with Claude Code, Codex, Cursor, and hardware-isolated sandbox execution via RVM.

Connects to: Claude Code, Codex, Cursor, OpenCode, pi.dev · · MIT 541★

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/ruvnet/metaharness
• This harness as JSON: /api/harnesses/metaharness
• Agent setup: /setup.md
• Browse all 700+ harnesses on Loadbay