Megastructure Arc runs on your own machine — the client starts it, so there is no endpoint to ping.
Local hub your coding agents sign into: rooms, tasks, decisions, artifacts, memory. Desktop app.
Nothing serious here today
Today is the operative word: we check Megastructure Arc every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Alternatives to Megastructure Arc
same job, measured the same wayTask queue, decisions and memory for coding agents. Local SQLite, no network. Requires Bun.
Shared local memory, decisions and approved agent tasks. Requires the installed Manwe Mac app.
Persistent memory for AI coding agents — past bugs, decisions, and your corrections, in your repo.
Shared project memory for AI coding agents: decisions, lessons, risks and tasks in one graph.
Local decision memory for coding agents: record decisions with limits, search precedents, supersede.
Local, private memory for coding agents: facts, skills and tasks that persist across sessions.
Shared memory for coding agents and their teams: docs, epics, tasks and decisions over MCP.
Git-native memory for coding agents: gotchas, decisions and bookmarks as plain text in your repo.
Megastructure Arc — questions
Answers built from our own checks of this server.