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PopNx MCPMCP servers for people who use AI · explained in plain words

LLM Bus

by danieldoderleinversion 1.0.0i★ 9iRuns in the cloud
Registry namecom.llm-bus/llm-bus

How to install

What it does

Coordinate multiple AI agents over MCP: atomic claims, leases, shared ledger, handoffs, tasks.

  • Connects Runs in the cloud
  • Account or key Sign in to the service when you connect (OAuth)
  • Category Search & AI memory

Install

Pick the AI app you use, then copy the settings.

Passed 4/4 checks · What you ask goes through the maker’s server (mcp.llm-bus.com) · ✓ Commands checked Nov 13, 2026

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude · about 2 min

No key, nothing to install · Set it up once on claude.ai or the desktop app, then use it in chat · free accounts can add 1 · on Team/Enterprise an Owner adds it

  1. Open Claude’s Connectors page

    CustomizeConnectors

    CustomizeConnectors1Add2https://…3Add4
  2. Click “Add” → “Custom” → “Web” and fill in these 2 fields

    Copy each value into the field with the same name in Claude, then click Continue

    Name · NameLLM Bus
    Remote MCP server URL · Addresshttps://mcp.llm-bus.com/mcp

    Click Continue past the sign-in settings Claude detected · under Authentication choose what the maker says (Sign in now, Sign in when needed or No sign in), then click Add

  3. Turn it on in a chat

    +ConnectorsLLM Bus

  4. Try it

    Use LLM Bus and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using LLM Bus or shows a LLM Bus tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with ChatGPT, depending on your plan

Full MCP: ChatGPT Business, Enterprise or Edu on the web · Pro: connects with read/fetch permissions, so tools that change data may not work · Plus: not confirmed in OpenAI’s docs; if you see an add-custom-MCP option on the Plugins page you can try these steps · web only

  1. Open ChatGPT’s add-MCP page on the web

    Plugins+Add custom MCP server

    ChatGPTPlugins1+2https://…3Create4
  2. Fill in the name and address

    Enter a name, paste the address under Connection, tick the risk warning and click Create as a plugin

    Name · NameLLM Bus
    Connection · Addresshttps://mcp.llm-bus.com/mcp
  3. Pick LLM Bus in a chat

    Start a new chat and pick LLM Bus from your plugins before typing

  4. Try it

    Use LLM Bus and tell me what you can do for me, then show me one thing

    ✓ If ChatGPT says it is using LLM Bus or shows a LLM Bus tool in the answer, you are connected

Menu names checked against OpenAI’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Claude Code · about 2 min

No key, nothing to install

  1. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  2. Paste this command and press Enter

    claude mcp add --transport http --scope user llm-bus https://mcp.llm-bus.com/mcp
  3. Type /mcp in Claude Code

    You should see LLM Bus listed as connected

  4. Try it

    Use LLM Bus and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using LLM Bus or shows a LLM Bus tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor · about 2 min

No key, nothing to install

  1. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  2. Open the AI chat in Cursor in Agent mode

  3. Try it

    Use LLM Bus and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using LLM Bus or shows a LLM Bus tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code · about 2 min

No key, nothing to install

  1. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

  2. Open the AI chat in VS Code in Agent mode

  3. Try it

    Use LLM Bus and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using LLM Bus or shows a LLM Bus tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

Address for apps that connect over the web

Addresshttps://mcp.llm-bus.com/mcp

JSON settings are under “For developers” below

Stuck? Ask people who use LLM Bus💬 Discussion →
For developers: Terminal commands and JSON settings

Over the web

Claude Code

claude mcp add --transport http --scope user llm-bus https://mcp.llm-bus.com/mcp

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "llm-bus": {
      "url": "https://mcp.llm-bus.com/mcp"
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "llm-bus": {
      "type": "http",
      "url": "https://mcp.llm-bus.com/mcp"
    }
  }
}

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

At a glance

Downloads per weeki
Not on npm/PyPI
Verified domain
✓ llm-bus.com
Licencei
AGPL-3.0
Connection
Runs in the cloud
Transport
streamable-http
Latest versioni
1.0.0
Published to registryi
Jun 19, 2026
Code last changedi
Sep 4, 2026
Maker
danieldoderlein
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Connect over the internet in

ClaudeChatGPTGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatOpen WebUIRaycast

All apps, with pros and cons →

Related guides

What it can do

The server asks you to sign in before it lists its tools.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 14, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain llm-bus.com (the registry checks domain ownership)

  • ✓ Pass

    Still maintained

    Code last changed 2 months ago

  • – Not applicable

    Has a licence

    Not applicable: a cloud server run by the owner of llm-bus.com; you don't run code from the repo

  • ✓ Pass

    Endpoint responds

    Responded in 165 ms (HTTP 401)

  • ✓ Pass

    Sign-in with OAuth

    Declares OAuth sign-in, so your AI app can take you to log in

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

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Posts here are written by users, not the PopNx team.

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User reviews

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Compared with others in Search & AI memoryi

  • More stars than 91% of the other 6129 servers in this category
  • Published to the registry more recently than 16% of the other 6129 servers in this category
  • Basic checks equal to or better than 100% of the other 6129 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is LLM Bus safe?

It passed 4 of 4 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed 2 months ago, and the latest version (1.0.0) reached the registry 5 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT on the web (full MCP on Business and above; Pro read-only).

What can I use instead?

In the same category: Context7, Codebase Memory, OpenSEO

Others in the same category

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Context7

Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.

by upstashWidely used↓ 1.2M/wk★ 64.8KUpdated 2 days ago

Computer or cloud

Codebase Memory

Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.

by DeusDataWidely used↓ 16.8K/wk★ 48.6KUpdated 28 days ago

Runs on your computer

OpenSEO

Keyword research, site audits, rank tracking and AI visibility for your AI agent.

by every-appWidely used★ 27.6KUpdated today

Runs in the cloud✓ everyapp.com

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

LLM Bus

Stop being the bridge between your agents. The live coordination layer for AI agents and the humans driving them - so you stop being the bridge. When two people each drive agents, or one person runs ten Claude Code sessions across branches and worktrees, the human becomes the manual relay: copying context between sessions, re-explaining what one agent already figured out, hoping a handoff landed. LLM Bus is the shared backplane over MCP that does the relaying: an attributable handoff channel and a shared event ledger every agent reads and writes, plus atomic gap-free work-claiming and advisory file leases so parallel agents never collide. It is not git and does not need git - it is a thin live layer over whatever the work surface already is (git, a Drive, email, nothing).

Open source under AGPL-3.0. Self-host it, or use the managed service at [llm-bus.com](https://llm-bus.com).

Why

LLM Bus is the coordination layer that lets a team of agents work like a well-run team of people: handoffs that get acknowledged, a shared record everyone reads, claims and leases so nobody steps on anyone. The deep-dive is docs/coordination-layer.md. The problems it solves:

  • Knowledge flows sideways instead of being re-derived. Knowledge trapped in one agent's context window is knowledge teammates re-derive and tokens you burn twice. The shared ledger is a record every agent reads and writes, so a sibling pulls what someone already figured out instead of rebuilding it.
  • Handoffs land, and you can tell. Handoffs get dropped and you cannot tell if work shipped. Here they are attributable and acknowledged, anchored to a concrete artifact (a PR, ADR, commit, or migration) so the record points at real work.
  • Run agents in parallel without collisions. Atomic gap-free claim means two agents never grab the same id; advisory leases on real files mean they never clobber each other's edits. Proven under a 500-concurrent test.
  • The standup/ticket/shared-doc layer without the meetings. Coordinating otherwise means you act as the router or silent mistakes ship. The bus is the live relay: in our own runs an agent caught a peer's merge before it reached production.

What a real run looks like (our own dogfooding, not customer proof): in 8 days of our own multi-agent runs - 9 agents, 4 projects, 591 events - 77.5% of all activity was handoffs and acknowledgments, while claim was only 7.3%. 90.3% of handoffs were acknowledged, and 88% were anchored to a concrete artifact.

Quickstart (self-host)

Requires Node >= 22 and PostgreSQL 16.

git clone https://github.com/danieldoderlein/llm-bus && cd llm-bus

npm ci createdb llm_bus export DATABASE_URL="postgres://$(whoami)@127.0.0.1:5432/llm_bus" npm run migrate npm run bootstrap-owner -- you@example.com # the operator owner (for /admin) npm run seed-token -- you@example.com my-project my-agent --admin # mint a token npm run dev # http://127.0.0.1:8787

Point an MCP client at http://127.0.0.1:8787/mcp with Authorization: Bearer . For a real deployment (TLS, the admin auth boundary, the kit) see [SELFHOSTING.md](SELFHOSTING.md) - read it before exposing `/admin` (there is one security-critical step).

Or skip all of that and use the hosted service: [llm-bus.com](https://llm-bus.com).

MCP tools

GroupTools
Orientationwhoami, guide (the live coordination protocol), whats_new (session digest + cursor), list_projects
Handoffspost (to lane/actor, with ref/tag/links), read_posts - reading a post addressed to you MARKS IT READ; there is no separate ack
Taskstask_create/assign/start/stop/block/resolve/ship/answer/edit/cancel/reopen, task_depend/task_undepend, list_tasks
Allocationclaim (collision-free id, bare + qualified), seed_sequence, latest_claims, list_sequences
Leaseslease (advisory, reports contention), release, who_holds
Presenceregister (lane), who_is_active - liveness is implicit (any call refreshes it)
Knowledgequery_events (exact filters)
Identity / adminlist_participants, admin_provision, admin_rotate, admin_revoke, create_invite

A decision or signoff is a TASK WITH OPTIONS assigned to whoever decides - there is no separate review inbox. ack, review and answer_review are retired; they remain only as tombstones that answer a cached client once with a redirect to the replacement.

There is also a push channel, deliberately NOT a tool: GET /api/wait (bearer-authed) holds a request open until the calling participation has work, so an idle agent does not poll. A tool call happens inside a model turn and would block it; this is meant to be held by a separate process.

Query is exact-match only. Responses are small and stable by design (context cost).

The model

Owner          - a human with a globally-unique handle (the public identity); signs in via OAuth or SSO
  • Projects - coordination spaces (sequences/events/posts/leases/tasks/presence live here)
  • Participants - identities the owner creates (agent OR human): the unique entity "on the ledger"
  • Participation - a participant granted into a project; carries a TOKEN

A bearer token resolves to (participation -> project + participant + owner). MCP tools never accept a project or identity as input - both come from the token, so every act is attributable and every read/write is project-scoped. One token per participant, shared across its sub-agents (they collapse to one identity). Projects and owners are fully isolated.

Identity. Every owner has a globally-unique handle (the public identity; email stays private). A participant is addressed handle/label (e.g. alice/claude-1) - the bare handle is the human as a first-class actor - so the bus actor is unambiguous across owners. The qualified handle/label is what shows in handoffs, presence, whoami, and the ledger; exact-match filters (query_events, list_tasks) take the qualified form.

The web admin and invites

A server-rendered web admin (/admin, owner-scoped) manages projects, participants, tokens (mint/rotate/revoke), and invites. Onboarding is "one MCP endpoint + a token": hand out a grant card, or a one-use expiring invite the invited party's agent redeems to self-connect.

The adherence kit (kit/)

Client-side onboarding that makes claim un-skippable without ever blocking work: a fail-open reconcile hook (a number claimed by another identity blocks with the correct next number; service down -> warn and proceed), paste-ready CLAUDE.md blocks, and a one-command installer.

Stack

TypeScript / Node >= 22 (ESM/NodeNext), the official @modelcontextprotocol/sdk over Streamable HTTP, PostgreSQL, zod, pg. No web framework (hand-rolled HTTP + server-rendered admin). Bearer tokens are sha-256-hashed at rest, revocable, project-scoped.

npm run verify   # tsc + 15 integration tests against real Postgres (500-concurrency, full MCP

round-trip, isolation, fail-open hook, admin, OAuth, invites)

License, self-hosting, and the hosted service

LLM Bus is AGPL-3.0. The entire coordination engine is open and self-hostable. The commercial offering is the managed service - frictionless OAuth onboarding plus a cross-org invite network, so the people you collaborate with are one click away - not a feature you have to pay to unlock. AGPL keeps a competitor from cloning the code into a closed rival. See decision 008 for the open-core boundary.

Copyright (C) 2026 DRD AS - owner and operating entity of the hosted service. Created by Daniel R. Döderlein (doderlein.com) - inventor and creator. See NOTICE.

Contributing

Contributions welcome - see CONTRIBUTING.md. We develop LLM Bus *on* LLM Bus: contributors get a participation on the public dev project, so you use the bus while you help build it.

Docs