The Cursor of Prose.

Collaborate on files using multiple AI models.

MdCoWork is a company-wide AI workspace where every chat already knows your business, team and project context, and markdown files created by AI are editable and collaborative right in the chat window. Share files with models and colleagues; work together in realtime - everything is versioned by our intelligent Auto-Commit engine.

Positioning refresh

Sharpen our positioning line — make it lead with what we do.
Done. I pulled audience from strategy.md and revised positioning.md — review the doc →

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# Positioning

## One-liner

-We help teams use AI better.
+MdCoWork is the AI workspace that already
+knows your business — context-loaded, not cold.

## Audience

+- Teams of 20–500 already running on AI
v14 · reversible
  • Save money on AI subscriptions

    Every model, one workspace. Switch between the latest frontier models, or let auto mode pick per task.

  • Twin Mode: Two is better than one

    Twin mode pairs two models together check each other's work and measurably raise answer quality.

  • Auto-Commit

    Seamless, transparent git-like versioning without the hassle of remembering to save/commit, or writing a summary. Real time conflict resolution via AI with recovery points that finally make sense

1 brain
Shared across the whole company
3 platforms
Use in the browser, or download for Windows and macOS
All frontier models
Access all of the latest AI LLMs without individual subscriptions. Combine models for extra power!

The problem

Teams running on AI have no shared brain.

Teams running on AI have no shared brain. Every employee's agent starts cold — ignorant of company practice, role context, and what was decided last week — so people re-explain the business to their tools all day, and answers drift because everyone's context is different.

Generic chat assistants

Don't know your company. Every session starts from zero.

Google Docs / Notion

Know your documents, but aren't agent-native and can't act.

Enterprise RAG search

Read-only Q&A over your docs — not a place to write and edit.

The solution

An agent workspace pre-loaded with your org's knowledge.

  • Org structure is the context index — company, role, and project markdown loaded every interaction. Curation, not retrieval.
  • Agents produce editable markdown versions; permissions decide who can change what.
  • Everything is versioned via mddbase — every agent write is attributed and reversible.
  • The store stays dumb; the brain lives in MdCoWork.

A new category

Collaborative Markdown

Cursor changed how developers write code: the AI proposes, you dispose, line by line, inside the document itself. MdCoWork brings that exact loop to prose — your company’s knowledge, plans, and decisions, written together in plain markdown.

Cursor is for code

Agents and developers edit the same files, with inline diffs and instant review.

MdCoWork is for prose

Agents and teams edit the same markdown, with the same propose/dispose loop — for everyone, not just engineers.

  • Markdown is the lingua franca of AI — readable by humans, native to models, diffable by design.
  • Every document is a shared surface: humans type, agents edit, both see the same versioned truth.
  • No silent overwrites. Collaboration, not automation — the human always disposes.

Collaborative Markdown, for the whole team

Standing company context

Company × role × project markdown is loaded into every interaction. No more re-explaining the business to your tools all day.

Whole-team logins

Shared API access to frontier models removes the per-seat cost of giving everyone an Anthropic or OpenAI account.

Propose, then dispose

Agents produce editable markdown versions; humans accept, edit, or reject. Permissions decide who can change what.

Everything versioned

Built on mddbase, every agent write is attributed and reversible — git-like history you can actually read.

Markdown that learns

"Those figures are out of date — update them" is a valid, actionable, versioned prompt, not a chore.

Collision-safe collaboration

Humans and agents edit the same files at once. Last-writer-wins, nothing destroyed, history always recoverable.

How it works

Agents propose. Humans dispose.

The consequential layer is always reversible. Nothing the AI does to your knowledge base happens without a reviewable, versioned step you control.

01

Context loads automatically

Company, role, and project markdown is included as standing context — every chat already knows who you are and how the business works.

02

The agent proposes

Ask it to draft, revise, or update. It returns an editable markdown version with a clear, reviewable diff — never a silent overwrite.

03

You dispose

Accept, edit, or reject. The accepted version is committed to mddbase, attributed and fully reversible.

Why combine models

A panel of models beats any model alone.

MdCoWork lets you fuse models — run several together and reconcile their answers, instead of betting everything on one. The result is consistent: every fusion panel outperforms its strongest member working solo. Twin mode is the simplest case (two role-different models checking each other); larger panels push quality higher still.

Notably, the best fusion of mid-tier models can match or beat a top model running alone — so you don't need the single most expensive model to get top-tier answers.

Fusion panel Solo model Scored on 93 of 100 tasks
Fable 5 + GPT-5.5 (fusion)
69.0%
Opus 4.8 + GPT-5.5 + Gemini 3.1 Pro (fusion)
68.2%
Opus 4.8 + GPT-5.5 (fusion)
67.5%
Opus 4.8 + Opus 4.8 (self-fusion)
65.6%
Claude Fable 5 (solo)
65.4%
Gemini 3 Flash + Kimi K2.6 + DeepSeek V4 Pro (fusion)
64.6%
DeepSeek V4 Pro (solo)
60.4%
GPT-5.5 (solo)
60.0%
Claude Opus 4.8 (solo)
58.6%
Kimi K2.6 (solo)
53.8%
Gemini 3.1 Pro (solo)
45.4%
Gemini 3 Flash (solo)
43.0%
40%45%50%55%60%65%70%

Benchmark: 100-task internal evaluation. Axis truncated to 40–72% to show separation. Orange entries scored on 93 of 100 tasks.

Roadmap

Revenue and difficulty arrive together.

Phase 1 · Shippable now

Turn-based workspace

  • — SSO and MLAuth paired identity for agents acting as or with users
  • — Cowork-style chat with standing company + role + personal context
  • — Reviewable, permission-gated edits via mddbase
  • — Collision detection with recoverable history

Phase 2 · The premium moat

Real-time co-editing

  • — Live, character-level co-editing — human typing while agents edit the same file
  • — OT/CRDT engine in the session layer, checkpointed to mddbase
  • — The literal Cursor-for-prose experience

Future

Knowledge that compounds

  • — Per-file reputation — PageRank for the company knowledge base
  • — Gap detection: the model reports what context was missing
  • — Intelligent merge via twins — propose, never dispose

The md stack

Build order is also usability order: each layer is useful before the next exists. MLAuth gives agents an identity; mddbase gives them somewhere versioned to write; MdCoWork is where teams actually work. "MdCoWork on mddbase" tells the layered-stack story in two words.

Identity · free standard

Live

MLAuth

OAuth for agents. A public-key identity layer so an agent can prove who it is and which human authorised it — no passwords, no shared secrets.

Storage · infrastructure

In build

mddbase

Supabase, but for markdown. A dead-simple hosted backend that stores markdown in folders, versions every change, and stays deliberately dumb so anything can build on it.

Application · the product

In design

MdCoWork

Where the brain lives. Per-seat SaaS for teams: the pre-loaded company context, the propose/dispose edit loop, twin mode, and real-time co-editing.

“Isolate the consequential from the advisory, and make the consequential reversible. Agents propose edits; humans dispose.”

The guiding principle, inherited across the whole stack.

Download

Every platform. One workspace.

Use MdCoWork in the browser, or install the native app on your phone or desktop. Same context, same markdown, same propose/dispose loop — wherever you work.

Desktop and mobile apps are in early access — buttons are placeholders for now.

Pricing

The value lives in the application layer.

MdCoWork is per-seat SaaS. The infrastructure beneath it (MLAuth, mddbase) stays cheap and neutral by design — you pay for the brain, not the plumbing.

Solo

Free to start

Try the workspace and the markdown edit loop on your own.

  • Single user
  • Bring your own API keys
  • Versioned personal markdown
  • Model switching
Most popular

Team

From $20 per seat / month

For teams ready to give everyone a context-aware AI workspace.

  • Whole-team logins, shared model access
  • Standing company + role context
  • Reviewable, versioned markdown edits
  • Model switching + auto mode

Enterprise

Let's talk custom

For larger orgs needing SSO, granular permissions, and twin mode at scale.

  • SSO + MLAuth paired identity
  • Granular per-file permissions
  • Twin mode + real-time co-editing
  • Priority support & SLAs

Indicative pricing — not yet live. We are onboarding design partners first.

Give your whole company one brain.

We are onboarding a small group of design partners now. If your team already runs on AI and is tired of re-explaining the business every morning, let’s talk.

MdCoWork

The Cursor of Prose — a company-wide AI workspace built on Collaborative Markdown, where humans and agents write, edit, and version documents together.

Ecosystem

  • MLAuth
  • mddbase
  • MdCoWork

© 2026 MdCoWork. All rights reserved.

The md stack · MLAuth → mddbase → MdCoWork