- An xysq account. Sign up at app.xysq.ai.
- One AI tool that speaks MCP. Claude, Claude Code, Cursor, ChatGPT, and Windsurf all work.
1
Connect your first AI tool
Pick your tool in the connect guides and follow its steps. The in-app guide at app.xysq.ai walks the same steps with your key and config pre-filled; the result is the same either way: the xysq MCP server is wired into your tool.Verify it worked: ask your tool “are you connected to xysq?”. It should call
userinfo and answer with something like “Connected. 0 items in memory staging.”2
Push your first context
Work in your tool normally for a bit, then say: “Save this session to xysq.” The tool calls
push_context with the transcript, and the call returns immediately. The engine does everything else server-side: extraction, deduplication, structuring, indexing.The transcript goes in verbatim, turn by turn, not summarized. Summarizing destroys the details the engine extracts from (exact numbers, names, file paths). The server decides what is durable, not the tool. Re-pushing identical content is safe; the server dedupes it.
3
See it in your vault
Open your vault at app.xysq.ai.
- The Sources tab shows the raw push, stored byte for byte. This is immutable; nothing downstream can edit it.
- The Pages tab shows the distilled pages the engine built from it. These appear within a few minutes of the push, and every fact on a page cites the source it came from.
4
Pull it back in a new session
Start a fresh session, in the same tool or a different connected one, and ask about the topic: “What did we decide about the migration?” The tool calls
pull_context with a plain-words query and gets ranked context back. One memory, every connected tool.5
Correct something and watch it apply
Find a fact in your pages that is wrong or stale. Tell any connected tool the correction and have it push it, for example: “Correction for xysq: we deprecated the v2 endpoint in March, everything routes through v3 now.”The engine treats this as superseding evidence. In one gated run it closes the old fact, updates every page that hosts it, and downweights the stale content in retrieval. Ask about it again: the next answer serves the corrected state. That is the loop the whole product is built on. Correct once, and it improves.Anything the engine cannot apply safely (an ambiguous edit, a conflict with something you wrote yourself) lands in your review queue instead of changing silently.
Where next
Connect guides
Per-tool setup for Claude, Claude Code, Cursor, ChatGPT, Windsurf, and more.
Concepts
The context lake, context graphs, and how the engine works underneath.
MCP reference
Exact parameters and responses for all four tools.