Structure knowledge.
Connect meaning.
Compose agents.

Meet a new system for knowledge.
In Vinc, people and AI build knowledge together,
then compose new agents on top of it.

There is an optional account at vincs.io. It syncs only the topics you pick, and the desktop app never needs one. How sync works

Vinc
Concepts ▾ Search your documents⌘K
Retrieval Storage
concepts 74 links 707 not linked 9

Three steps.

Drop in a folder. See how everything in it connects.

Read the docs
Add files
Drop a folder here ~/Notes · 324 files · md, txt, rst, pdf
Read files324 / 324
Extract concepts118
Link into your view903
Runs on this device. Nothing leaves.
View
Research Design Systems 74 concepts · 707 links
Packs
vinc-pack-physics.vincpack 74 concepts · 707 links · 0.54 MB
Mechanics Quantum gravity Econophysics
Import into my view
Merged. 62 new concepts, 12 already yours.
01

Effortless import

Just drag a folder in. Vinc files each document and takes its structure from your headings; the assistant you connect writes the concepts and the links between them.

02

Explore the view

Every note becomes a dot on one map. Click any idea to see what it links to.

03

Share as packs

Cut out a single topic from the graph and pass it on. A received pack folds into the other person's map in one click.

MCP · 24 tools

The assistant you already use reads it.

Vinc ships an MCP server. Claude, Cursor, Codex CLI, anything that speaks MCP can connect. Your assistant reads the map on your device and answers from your sources. Nothing leaves.

One button in Settings, Connections. Or paste one snippet into your host config. 24 tools: search your documents, trace a path, write a new one. Loopback only, on a port the system assigns. No keys, no cloud.
Claude Desktop Claude Code Cursor Codex CLI
vinc-sidecar
$ vinc-sidecar mcp manual
stdio config for your host. Paste it in.
24 tools · runs on this machine
claude> what did I decide about reranking?
Reranking · 3 sources · 2026-05
Deferred until dense vectors ship. See "Hybrid search".
Topics that travel vincs.io
Research 48
Design 31
Journal 129
Synced. 12 sent, 3 received.
Members

Sync only what you choose.

Sign in at vincs.io and pick the topics that travel to your other devices and the web app. Everything else stays on this machine. Your pins and tags are never shared.

Per-topic. Opt-in, never opt-out. The same graph in the web app, on any device. Turn it off and the copies stop. Local stays whole.

Import someone's pack and it merges into your map. Duplicates are matched, not copied.

Browse the community
Official pack

Physics

Newtonian mechanics through quantum gravity, bridged to econophysics and the mathematics of music.

74 concepts · 707 links Browse
Official pack

Mathematics

Set theory to the Langlands program, linking analysis to physics and modular forms to string theory.

38 concepts · 335 links Browse
Official pack

Economics

Micro and macro foundations through modern econometrics, bridged to statistical mechanics and probability.

27 concepts · 177 links Browse
Official pack

Art

Aesthetics and non-western traditions, with 13 artist profiles linked by influence.

54 concepts · 307 links Browse

No setup maze.

Everything below works out of the box.

Full text on your machine, meaning on the topics you sync

The desktop app searches the full text of everything it holds. Topics you sync to your account are searched by meaning too, ranking vectors and BM25 together.

A map your assistant keeps writing

Ask it to file a new note and it lands beside what you already have, linked. Vinc stores exactly what it is given, so no memo ends up orphaned in a folder you forgot.

Topics you name become the map

Name a topic once and everything filed under it lands together, laid out visually. Vinc proposes the clusters it can see and leaves the call to you.

Knowledge that travels

Extract any part of your map as a single file. Open formats, never captive to one platform.

Decisions you can see

Trace how a decision connects to the notes behind it, and see what you based it on.

The easiest backup there is

Everything lives in one local folder. Copying it is a backup. Putting it back is a restore.

100% under your control.

The desktop app has no account, no login and no telemetry. Your local data stays on the device.

The desktop app runs offline

No network, no account, no login: it works on a plane or in a cabin. Reading and writing your map happens on the device.

Free of lock-in

A local folder, open formats, MIT license. Your data isn't tied to any app's lifespan. It's yours for good.

Try it on your own files.

100% free and open source. Five minutes from install to your first map.

Already using Claude, Cursor, or ChatGPT? Connect it and it reads your map.

Download

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