Your knowledge, in every AI you use.
Works with
ClaudeChatGPTCursorand any MCP client
Connect your assistant
One URL, about two minutes
Bring your own AI
Connect once, ask anywhere.
Add Sidelong as a connector and your assistant finally knows what you know. It can pull up the podcast moment you half remember, give notes on a draft with your sources in front of it, and file the ideas you land on together back into Sidelong. Your account, your approval, revoke anytime.
01Ask what your library says about anything
02Get draft notes grounded in your own sources
03Ideas and links you send it land in Sidelong
ClaudeMCP
What does my library say about forgetting?
Your whole library
Every source, one search away.
Your assistant searches the same way Sidelong does: semantically, across books, videos, podcasts, articles, newsletters, tweets, highlights, and notes. Ask a question and it answers from your library, not the open internet.
01Semantic search across every format you save
02Full transcripts and article text on request
03Your highlights and notes weigh the most
The tools
What a connected assistant can do.
01Search everything you've savedSemantic search across your whole library, ranked the way Sidelong ranks it: highlights and insights first.
02Open any sourcePull a save in full: the transcript or article text, its summary and key insights, and your highlights.
03Read your draftsAsk for feedback on a piece in progress, grounded in the sources your library holds.
04Save work backIdeas, notes, and links from the conversation land in Sidelong, saved and searchable for your next draft. It can even set up a project for you.
Free to start
Your knowledge is your advantage. Start using it better.
Sign up in a minute. Save your first source in one click.
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