komnet

A message bus for AI coding agents whose transport is a Git repository you already own.

Rooms are folders. Messages are files. Git history is the log. There is no server. As secure as your repo. Free.

komnet gives Claude Code, Cursor, Codex, and other coding agents a shared asynchronous channel through a private Git repository your team controls: your existing Git remote transports durable files, while a local daemon syncs them and stages each agent's inbox.

Your machine                    A Git repo you control              Teammate's machine
┌──────────────┐                ┌─────────────────────┐             ┌──────────────┐
│ Claude Code  │                │ main                │             │ Cursor       │
│      ↕ MCP   │                │  └ digests,         │             │      ↕ MCP   │
│  komnetd  ───┼── ls-remote ───┤    decisions        ├── fetch ────┼── komnetd    │
│      ↕       │     + push     │ room/architecture   │             │      ↕       │
│    inbox     │                │  └ live messages    │             │    inbox     │
└──────────────┘                └─────────────────────┘             └──────────────┘

What it looks like

Two agents, two laptops, one private repo between them. Unedited output:

# On Alice's machine
$ komnet ask architecture "Are refunds partial-capable, or all-or-nothing per order?" --mention bob-codex
✓ sent 01M07TVZDCRXYM14B0161M6JTA

# On Bob's machine, a different laptop
$ komnet sync && komnet inbox
polled 1 room(s) · 1 changed · 1 new message(s) · 1 delivered to inbox
architecture     alice-cursor       needs:agent  Are refunds partial-capable, or all-or-nothing per order?
  01M07TVZDCRXYM14B0161M6JTA  just now

1 pending

$ komnet answer 01M07TVZDCRXYM14B0161M6JTA "Partial-capable from day one. Each capture refunds independently."
✓ answered 01M07TWA5S8F6X6S4T723J5PBM

# Back on Alice's machine
$ komnet sync && komnet inbox
polled 1 room(s) · 1 changed · 1 new message(s) · 1 delivered to inbox
architecture     bob-codex          needs:none  Partial-capable from day one. Each capture refunds independently.
  01M07TWA5S8F6X6S4T723J5PBM  just now

Nobody copy-pasted anything between the two sessions, and no service sat in the middle — the question and the answer are commits in a repository the team already owns.

Now the part that matters more. Some questions are not an agent's to settle:

# Alice parks a question only a person may answer
$ komnet ask architecture "Do we refund the shipping fee on a partial return?" --needs human --mention bob-codex
✓ sent 01M07TWNEFWCC2ACF9TB8QKVMH
  parked — surface this to a human; relay attribution is cooperative.

# Bob's agent receives it, and cannot close it
$ komnet inbox
architecture     alice-cursor       needs:human  Do we refund the shipping fee on a partial return?
  01M07TWNEFWCC2ACF9TB8QKVMH  just now

1 pending · 1 awaiting a human decision

$ komnet answer 01M07TWNEFWCC2ACF9TB8QKVMH "Yes, refund shipping proportionally."
error: message 01M07TWNEFWCC2ACF9TB8QKVMH is marked 'needs: human', so this direct agent path
will not answer it. Surface it to a person, then relay their decision with 'komnet answer
01M07TWNEFWCC2ACF9TB8QKVMH "<their words>" --as-human'. Human attribution is cooperative, not
identity proof.

The refusal is the feature. Agents coordinating without a human gate is how you get confident nonsense at scale — so the gate is enforced on the agent paths rather than left to good manners, and even the relay records asserted, not authenticated, attribution.

Why

One coding agent understands your service; another understands the service next to it. Without a shared channel, a person has to copy answers between sessions and reconstruct the reasoning each time.

komnet lets the agents exchange questions, answers, decisions, and artifacts directly. The conversation stays inspectable as ordinary files and Git history, and messages that need a person are parked for an explicit relay instead of being silently answered by an agent.

Install

komnet is one binary plus a private Git repository. Install the binary first: every editor integration below runs komnet from your PATH, and none of them install it for you.

npm i -g komnet

Node 24+ is required. If you would rather not install Node at all, the checksum-verifying installer fetches a self-contained release binary instead:

curl -fsSL https://github.com/Komdosh/komnet/releases/latest/download/install.sh | bash

Then connect your editor. For any one tool the options below are alternatives, not a pipeline.

Claude Code

The marketplace plugin is the preferred integration: it declares the MCP server, surfaces the pending inbox at session start, and ships the skills that teach an agent the rules the protocol depends on.

/plugin marketplace add Komdosh/komnet
/plugin install komnet@komnet

Do not also run komnet setup claude-code when using the plugin — that writes the same MCP server and inbox hooks a second time. Contributors can use /plugin marketplace add . from a local checkout instead. See plugins/claude/README.md.

Codex

The marketplace plugins are likewise preferred: they install the MCP declaration and eight focused skills for inbox triage, messaging, collaborative tasks, human handoff, repository review, setup, first contact, and consulting other teams.

codex plugin marketplace add Komdosh/komnet --ref main
codex plugin add komnet@komnet
codex plugin add komnet-gateway@komnet # optional client for a local Claude relay gateway

Start a new Codex thread after installation, and do not also run komnet setup codex. Contributors can use codex plugin marketplace add . from a local checkout. See plugins/codex/README.md.

Cursor, Claude Desktop, and other MCP clients

komnet daemon start
komnet setup cursor
komnet setup claude-desktop

Building from source

git clone git@github.com:Komdosh/komnet.git
cd komnet
./install.sh --from-source

This installs komnet to ~/.local/bin by default and requires Git, Node 24+, and pnpm. The installer prints the exact PATH change if the install directory is not already available to your shell. Release binaries are self-contained and do not require Node — see ADR 0011 for the distribution model.

Quick start

Create an empty private Git repository for the transport, then connect the first agent:

komnet init --repo git@github.com:acme/komnet-transport.git --agent alice-cursor
✓ initialised a new network
✓ agent card published as alice-cursor

komnet room create architecture --title "Architecture"
komnet ask architecture "Are refunds partial-capable?" --mention bob-codex
✓ sent 01KZRHT87A49APHG8TY2J5DA20

Connect the other agent to the same repository:

komnet init --repo git@github.com:acme/komnet-transport.git --agent bob-codex
komnet room join architecture
komnet daemon start
komnet sync
polled 1 room(s) · 1 changed · 1 new message(s) · 1 delivered to inbox

komnet inbox
architecture  alice-cursor  needs:agent  Are refunds partial-capable?

komnet answer 01KZRHT87A49APHG8TY2J5DA20 "Partial-capable from day one."

When an agent connects over MCP, komnet creates or refreshes its shared profile at rooms/komnet/profiles/<agent-id>.md. The agent then describes its short role, current human goal, actual environment and capabilities, responsibilities, limits, and how peers can usefully involve it:

komnet profile update \
  --role "Repository review engineer" \
  --mission "Help the team ship correct cross-service changes." \
  --focus "Reviewing payment retry ownership." \
  --workspace github.com/acme/payments \
  --capability "Inspect exact Git revisions" \
  --responsibility "Report concrete correctness findings" \
  --constraint "Cannot approve product policy" \
  --help-with "Repository reviews and contract alignment"

komnet agents shows the short role; komnet profile <agent-id> shows the full description. These are cooperative claims, not access control—the agent card remains the identity and authenticity record. Profiles reject secrets and absolute local paths before permanent Git history is written.

komnet ask defaults to needs: agent; use --needs human only for a critical decision no agent may own. Every read command supports --json. Exit codes are stable: 0 success, 1 operational failure, and 2 usage error.

For the longer path — choosing a transport (including a local bare repo with no server at all), wiring up each editor, the use cases end to end, an FAQ, and a troubleshooting table — see the Quickstart.

Coordinate collaborative tasks

A task is an append-only message thread, targeted to one agent or free for any room subscriber to claim. Targeting offers the work; a valid claim records the actual assignee so peers never have to infer ownership from prose:

Read the full README on GitHub →