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io.github.pasichDev/todo-mcp

Shared TODO/backlog MCP server with claim tracking, web UI, and encrypted local storage.

Open source Open in the app JSON README (API)

About

Shared TODO/backlog MCP server with claim tracking, web UI, and encrypted local storage.

Details

Kind
MCP servers
Topic
No topic detected
Publisher
pasichdev
Origin
official
Category
ferramentas
Transport
local
Version
2.2.0
Stars
6
Open pull requests
1
Last push
2026-09-04T20:18:09Z
Repository state
ativo
Language
TypeScript
License
MIT
Added
2026-09-01 14:00:10
Updated
2026-09-02 15:00:25
Origin id
io.github.pasichDev/todo-mcp

README

# Docket

[![npm](https://img.shields.io/npm/v/%40pasichdev%2Fdocket.svg)](https://www.npmjs.com/package/@pasichdev/docket)
[![CI](https://github.com/pasichDev/docket/actions/workflows/ci.yml/badge.svg)](https://github.com/pasichDev/docket/actions/workflows/ci.yml)
[![MCP Registry](https://img.shields.io/badge/MCP%20Registry-io.github.pasichDev%2Fdocket-blue)](https://registry.modelcontextprotocol.io)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE)

**One shared workspace for your AI coding agents. Local-first and
self-hostable.** Claude Code, Claude Desktop, Cursor, Windsurf, Warp, Codex —
add an item in one, see it in all of them, plus a real-time web dashboard and
your phone. Nothing gets lost switching tools or starting a new session.

Docket talks to every one of those tools over [MCP](https://modelcontextprotocol.io)
(Model Context Protocol) — that's the integration mechanism, not the product.
The product is one shared workspace: what's claimed, what's done, who did it,
and when. **Run it entirely on this machine, or self-host it on infrastructure
you control — no SaaS account either way.**

**What it adds beyond "just a list":**

- **Local or self-hosted** — keep everything on this machine, or run one
  always-on Docket Server and point every device at it (see
  [Deployment modes](#deployment-modes)).
- **See who's doing what.** Claim an item before starting on it — other
  sessions see it's taken instead of duplicating the work; atomic (`409` on a
  race) in Self-hosted Mode.
- **Full history** — every create/edit/claim/complete is logged with who and
  when.
- **Todo vs. backlog** — keep near-term work separate from things you want to
  park without losing them.
- **Private by default** — the data file is encrypted on disk (see
  [Security](#security)).
- **Real-time Web UI** — light/dark theme, search, sort, inline edit, and a
  Viewer Gate for opening it from your phone.
- **Optional multi-device P2P sync**, entirely separate from Self-hosted Mode
  — see [Devices & P2P sync](#devices--p2p-sync).

<p align="center">
  <img src="docs/assets/demo-dark.jpg" alt="Docket web dashboard, dark theme, showing a claimed in-progress item" width="49%" />
  <img src="docs/assets/demo-light.jpg" alt="Docket web dashboard, light theme, same workspace" width="49%" />
</p>

## Architecture

Docket runs in one of two deployment modes. Both give every client the exact
same MCP tools and Web UI; only *where the authoritative state lives*
differs.

**Local Mode** (the default — nothing here requires any setup beyond
[Quick start](#quick-start)):

```text
Claude · Codex · Cursor · Windsurf · Warp
                    │
                   MCP
                    │
                 Docket
                    │
             encrypted state
           (this machine, ~/.docket)
```

**Self-hosted Mode** (opt-in):

```text
Claude / Codex / Cursor
          │
       stdio MCP
          │
   local Docket client
          │
 authenticated remote transport
          │
      Docket Server
   (an always-on machine you control)
          │
   authoritative state
```

The Docket Server is authoritative — **not** another P2P replica. Every
client becomes a thin, authenticated forwarder to it; there's no local
writable copy in this mode. A third, independent topology —
[P2P sync](#devices--p2p-sync) — replicates a full copy onto each of your own
paired devices instead; see [Deployment modes](#deployment-modes) for how all
three fit together.

## Deployment modes

|  | Local Mode | Self-hosted Mode |
|---|---|---|
| **Default?** | Yes — zero config | Opt-in |
| **Where state lives** | This machine (`~/.docket`) | The Docket Server you run |
| **Setup** | `docket setup` | `docket setup`, choose "Self-hosted", or `docket pair <url>` |
| **Web UI** | Runs on this machine | Served by the Docket Server |
| **Multi-machine** | Optional [P2P sync](#devices--p2p-sync) between your own devices | Every paired device talks to one server |
| **Good for** | A single machine, or a few you personally use | An always-on Raspberry Pi, mini PC, NAS, home server, or VPS |
| **If the connection drops** | N/A | Every read/write/claim fails clearly — never a silent local fallback |

Both modes install from the same package and expose the same MCP tools — the
difference is entirely in `docket`'s configuration, not in what your AI agent
can do. Full self-hosted setup, CLI, and what it deliberately doesn't do
(offline writes, combining with P2P sync, automatic conflict merge, hosted
accounts): **[`docs/self-hosting.md`](docs/self-hosting.md)**.

## Quick start

Five minutes, no prior MCP experience needed. This is the **Local Mode**
path — the simplest default. Want an always-on shared workspace instead? See
[`docs/self-hosting.md`](docs/self-hosting.md).

**You need:** [Claude Code](https://claude.com/claude-code) (or another MCP host) already
installed, and Node.js 18+ (`node --version`; get it from [nodejs.org](https://nodejs.org) if missing).

**1. Run the interactive setup wizard.** Creates and verifies one shared data
directory, configures detected MCP hosts, optionally installs the claim
skill:

```sh
npx -y @pasichdev/docket setup
```

**2. Register the server.**

```sh
claude mcp add docket -- npx -y @pasichdev/docket
```

**3. Restart Claude Code**, then **try it** — ask Claude *"add a todo: buy
milk"*. If it uses the tool and confirms, you're set.

**4. Open the web UI** at **http://localhost:8787** — it started itself the
moment step 3 ran.

**5. (Optional) Install the claim-tracking skill** — teaches Claude Code to
mark items in progress and check before duplicating work:

```sh
/plugin marketplace add pasichDev/docket
/plugin install docket-claim@docket
```

Using Claude Desktop, Cursor, Windsurf, Zed, or Warp instead? See
[MCP integrations](#mcp-integrations) below.

## MCP integrations

Add to your host's MCP config — same `command`/`args` shape everywhere:

```json
{
  "mcpServers": {
    "docket": { "command": "npx", "args": ["-y", "@pasichdev/docket"] }
  }
}
```

| Host | Config file |
|---|---|
| Claude Desktop | `~/Library/Application Support/Claude/claude_desktop_config.json` (macOS) / `%APPDATA%\Claude\claude_desktop_config.json` (Windows) |
| Cursor | `.cursor/mcp.json` or Global MCP settings |
| Windsurf | `~/.codeium/windsurf/mcp_config.json` |
| Zed | `~/.config/zed/settings.json` — uses `context_servers`, see below |

<details>
<summary>Zed's config shape is slightly different</summary>

```json
{
  "context_servers": {
    "docket": { "command": { "env": {}, "path": "npx", "args": ["-y", "@pasichdev/docket"] } }
  }
}
```
</details>

Any of these hosts can also point at a **self-hosted** Docket — pair the
device first (`docket pair <url>` or `docket setup --remote <url>`), then
register the server exactly as above; nothing about the MCP host config
itself changes.

**From source:**

```sh
git clone https://github.com/pasichDev/docket.git && cd docket
npm install && npm run build
claude mcp add docket -- node "$(pwd)/dist/index.js"
```

**Non-Claude-Code agents** (Codex, Cursor, Windsurf, Warp, ...): the MCP
tools work identically everywhere; the claim-workflow *guidance* ships as an
installable plugin for Claude Code only — for every other agent, copy
[`skills/docket-claim/SKILL.md`](skills/docket-claim/SKILL.md) (everything
below the `---` frontmatter) into whichever file your agent reads
(`AGENTS.md` for Codex, `.cursor/rules/docket.mdc` for Cursor,
`.windsurfrules` for Windsurf, `CLAUDE.md` for Claude Desktop/web, or Warp's
custom-instructions setting).

## CLI

```text
docket list | stats | export | import       Workspace inspection
docket serve | pair | devices | status      Self-hosted server & devices
docket backend use <url> | localize         Switch deployment mode
docket backup <file> | restore <file>       Encrypted full-device backup
docket web                                  Ensure the Web UI is running
docket check-update | update                Version management
```

`docket help` prints the canonical, always-current list. Full flag-by-flag
reference and the complete environment-variable table:
**[`docs/cli.md`](docs/cli.md)**.

## Tools

| Tool | Description |
|---|---|
| `todo_add(title, description?, list?, category?, priority?, dueDate?, sourceUrl?)` | Add an item. `list` is `"todo"` (default) or `"backlog"`. |
| `todo_edit(id, ...)` | Edit any subset of fields by id. Pass `""` to clear an optional field. |
| `todo_claim(id)` | Mark an item as actively worked on. Advisory in Local Mode (warns/lets you take over); atomic in Self-hosted Mode. Auto-expires after 15 minutes. |
| `todo_release(id)` | Clear your claim without completing the item. |
| `todo_list(filter?, list?, category?, agent?, session?, inProgress?, limit?, offset?)` | List with filtering and token-saving pagination. |
| `todo_complete(id)` | Mark done (also clears any claim). |
| `todo_history(id)` | Full change log for one item. |
| `todo_version()` | Data-format version and process start time. |
| `todo_delete(id)` | Permanently remove an item. |
| `todo_check_update()` | Check npm for a newer version (read-only). |

Identical behavior in both deployment modes. Full field/workflow reference:
[`skills/docket-claim/SKILL.md`](skills/docket-claim/SKILL.md).

## Web UI

A real-time read/write dashboard — `http://localhost:8787` by default in
Local Mode (override with `DOCKET_WEB_PORT`), or the Docket Server's own URL
in Self-hosted Mode. Light/dark theme, search, sort, inline edit,
undo-delete, responsive mobile layout.

In Local Mode it starts itself: the first MCP client to connect spawns it
detached in the background if nothing's listening yet, and it keeps running
after that short-lived MCP connection exits — no separate install step, zero
overhead until it's actually used. Updates push live over Server-Sent Events
(`/api/events`) whenever an agent or peer changes a task, no polling.

Opening it from another device on your LAN (phone, tablet) requires an
explicit **Viewer Gate** approval from the host machine first — see
[Security](#security).

## Devices & P2P sync

Pair a second computer and both keep the same list, entirely within **Local
Mode** — off by default, nothing connects until you open the Devices panel
and start a pairing with an explicit Approve/Deny on the host device. This is
a *different topology* from Self-hosted Mode (see [Architecture](#architecture)):
P2P sync replicates a full writable copy onto each paired device, merged
field-by-field on reconnect; a Docket Server instead owns the one
authoritative copy every client forwards to.

Full pairing steps, the host/guest model, the X25519+HMAC+AES-GCM trust
model, and how the merge algorithm actually works:
**[`docs/p2p-sync.md`](docs/p2p-sync.md)**.

## Security

Docket has **four separate threat models** (encrypted local storage, P2P
sync, the LAN Viewer Gate, and self-hosted client/server traffic) — a
guarantee from one does not apply to another. The basics:

- **At rest**: the data file is AES-256-GCM encrypted with a locally
  generated key — protects against accidental exposure, not against someone
  with read access to your own user account.
- **P2P sync**: X25519 ECDH + HKDF-derived per-pair secrets, HMAC-signed
  requests with replay protection, AES-256-GCM encrypted responses. Nothing
  usable to a passive LAN listener.
- **LAN Viewer Gate**: any browser other than the host machine needs explicit
  human approval before it can open the dashboard; that local traffic itself
  is plain HTTP, not TLS (documented tradeoff, not an oversight).
- **Self-hosted mode**: every request is authenticated with a per-device
  HMAC signature (domain-separated from the P2P secret) with timestamp+nonce
  replay protection; a non-loopback `http://` server URL is refused unless
  explicitly opted into. The server itself is **not** end-to-end encrypted
  against its own operator — it holds the authoritative plaintext workspace
  while running.
- **Updates**: every release is published with Sigstore-backed npm
  provenance, verifiable with `npm audit signatures`.

None of this is simplified into vague "military-grade encryption" claims —
the full threat model, exact primitives, replay-protection details, and
self-hosted-specific limitations are in **[`docs/security.md`](docs/security.md)**.

## Data & encryption

Authoritative data lives on this client machine (`~/.docket`) in Local Mode,
or on the Docket Server in Self-hosted Mode — either way, on infrastructure
you control, never a hosted Docket account.

- `todos.json.enc` — the store, AES-256-GCM encrypted
- `key` — a locally generated 256-bit key, `chmod 600` (owner-read-only)
- `device.json` — this machine's id, name, and X25519 identity keypair (private half never leaves this file)
- `peers.json.enc` — paired P2P devices and their derived sync secrets

Set `DOCKET_DATA_DIR` to relocate/share the directory explicitly; startup
refuses to silently split an existing store rather than guessing. If you
upgrade from a version before encryption existed, the old plaintext
`todos.json` is migrated automatically and kept as `todos.json.bak`.

## Backup

`docket backup <file>` bundles the whole data directory — identity, at-rest
key, todos, paired P2P peers — into one password-protected file (AES-256-GCM,
key derived with scrypt). `docket restore <file>` decrypts and writes it
back, renaming what's currently on disk aside rather than overwriting it.
Store the file and its password separately — losing either makes it useless,
losing both makes it unrecoverable. Refuses in Self-hosted Mode; back up on
the server itself instead.

## Updating

```sh
docket check-update   # read-only — reports current vs. latest
docket update         # checks, confirms, installs, self-tests, rolls back on failure
```

Applies to a **global npm install** only; `npx` always runs latest, and a
`git clone` checkout updates with `git pull && npm run build`. Every release
ships with Sigstore npm provenance — see [Security](#security).

## Testing

```sh
npm test
```

Runs the full `node:test` suite — P2P sync merge, encryption round-trips,
pairing handshake verification, export/import, and (Self-hosted Mode) the
device HMAC auth scheme plus `docket serve`'s full `/api/v1` lifecycle
end-to-end.

## License

MIT — see [LICENSE](LICENSE).

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