Mirage Review: Virtual Filesystem for AI Agents 50+ Backends

Ever set up six MCP Servers and still had your Claude Code whiff on a cross-service query because the data lives in three different SDKs? Yeah, me too. I’ve configured MCP servers for GitHub, Slack, and Postgres separately, only to watch my agent drown in JSON-RPC plumbing instead of doing actual work. So when I stumbled across Mirage (3,258★ on GitHub, Apache-2.0, TypeScript) — a project that mounts S3, Gmail, Slack, GitHub, Postgres, and 50+ other services as a single virtual filesystem — my first thought was: finally, someone asked the right question. ...

June 30, 2026 · 7 min · GitHubDigger