Log inSubmit server
Flow Nexus logo

Flow Nexus

Deploy cloud agent swarms, isolated sandboxes, and event-driven workflows through MCP.

InstallRepositoryWebsite
Full README Compare alternatives Embed widget Claim this listing

Install Flow Nexus

Pick your client, then add it in one click or paste the config.

STDIONode.js
~/Library/Application Support/Claude/claude_desktop_config.json
claude_desktop_config.json
{
  "mcpServers": {
    "flow-nexus": {
      "command": "npx",
      "args": [
        "-y",
        "flow-nexus"
      ]
    }
  }
}

Settings → Developer → Edit Config, merge this into mcpServers, then fully quit and reopen Claude Desktop.

We couldn’t confirm it starts correctly

We ran the install command but it didn't respond within our test window — this can mean a slow first-time install rather than a real problem.

npx -y flow-nexus

No response to initialize.

This is an experimental automated check and can have false negatives — missing environment variables, a slow cold install, etc. It doesn’t necessarily mean something’s wrong. Last checked 2d ago.

Overview

The flow-nexus MCP server connects MCP-enabled clients to Flow Nexus cloud infrastructure for agent swarms, sandboxes, workflows, and distributed processing. It runs through the `flow-nexus` npm package and exposes MCP tools for authentication, swarm deployment, and sandbox creation, alongside broader platform capabilities. Reach for it when an agent needs cloud-hosted execution, multi-agent coordination, or isolated development environments. Usage is credit-based, with account registration and login required for the documented deployment flow.

Use cases

  • Deploy multi-agent swarms to cloud infrastructure
  • Create isolated sandboxes from runtime templates
  • Automate event-driven agent workflows
  • Run distributed neural-processing workloads
  • Monitor cloud agent and sandbox activity

Key features

  • MCP tools for account registration and login
  • Cloud-hosted multi-agent swarm deployment
  • Isolated sandbox creation with templates
  • Event-driven workflow automation
  • Distributed neural processing with WASM acceleration
  • Credit-based platform usage

Security & health

What it can reach and how reliably it runs — from our own checks, not the maintainer’s claims.

ActiveLast checked 1d ago

Recent health check succeeded.

8/8 checks healthy over the last 40d

Supply-chain signal

No high-severity advisories surfaced by our automated scan.

Critical 0High 0Medium 0Low 0

Scanned 10d ago via OSV.dev · flow-nexus (npm)

Adoption & maintenance

Factual signals from GitHub, npm, and our automated checks — not a rating.

GitHub stars106Stargazers on the source repository.
npm downloads15kPackage downloads in the last 30 days.
Last commit1y agoMost recent push to the default branch.
Install checkInconclusiveDidn't respond in our test window — often a slow first install.
Directory activity1 viewsConfig copies, upvotes, and views on AllMCPs.

How Flow Nexus works

What flow-nexus MCP server does

The flow-nexus MCP server exposes Flow Nexus capabilities through the Model Context Protocol. The platform combines cloud-hosted agent swarms, isolated sandboxes, workflow automation, distributed neural processing, monitoring, and a credit-based usage model. It is intended for MCP-enabled development clients that need to provision or coordinate cloud resources from an agent workflow.

Documented examples include registering and logging into a Flow Nexus account, initializing a swarm with a selected topology and agent limit, and creating a sandbox from a template.

How it works

The package is distributed through npm and can be started with npx flow-nexus. Its MCP entry point is launched with:

Terminal
npx flow-nexus@latest mcp start

Once connected to an MCP client, agents can call Flow Nexus tools. The documented deployment sequence is to authenticate first, then initialize a cloud swarm and create a sandbox. A swarm can be configured with a topology such as mesh and a maximum number of agents. A sandbox can be created from a runtime template, with node shown as an example.

The platform describes three connected areas: autonomous agents, agentic sandboxes, and neural processing. It also lists workflow automation with event-driven pipelines and verification. Credit usage is part of the platform model, and the README advertises 256 rUv credits for new users; availability and terms should be confirmed with the service.

Setup and configuration

Install or run the package through npm rather than a local build:

Terminal
npx flow-nexus

For Claude Desktop, the README provides this MCP registration command:

Terminal
claude mcp add flow-nexus npx flow-nexus@latest mcp start

Account registration can be performed from the command line:

Terminal
npx flow-nexus@latest auth register -e your@email.com -p secure-password

The same operations are shown as MCP calls:

text
mcp__flow-nexus__user_register({ email: "your@email.com", password: "secure" })
mcp__flow-nexus__user_login({ email: "your@email.com", password: "secure" })

It does identify flow-nexus.ruv.io as the platform website.

Tools and capabilities

The flow-nexus MCP server is described as providing more than 100 MCP tools. Supported capability areas named in the material include:

  • Registering and authenticating users
  • Initializing multi-agent swarms
  • Creating isolated cloud sandboxes
  • Running Node.js, Python, React, Next.js, and custom-container workloads, as listed by the platform
  • Building event-driven workflows with message queues and parallel tasks
  • Distributed neural-network processing and WASM acceleration
  • Monitoring streams, performance metrics, and health dashboards
  • Publishing and deploying community templates
  • Participating in coding challenges, tournaments, and leaderboards

The README specifically names user_register, user_login, swarm_init, and sandbox_create in its examples.

Limitations and notes

The documented workflow requires an account before deploying a swarm or sandbox.

The README references Claude Desktop, Claude Code, OpenAI Codex, Cursor, GitHub Copilot, and other MCP-enabled tools. Only Claude Desktop has a specific registration command in the provided setup instructions.

Read the full README View source on GitHub

Reviews

No reviews yet — be the first to share how it worked for you.

Frequently Asked Questions about Flow Nexus

flow-nexus is an MCP server that connects MCP-enabled clients to the Flow Nexus cloud platform. Its main tools include user registration and login, multi-agent swarm initialization, and sandbox creation. The platform also describes tools for workflows, distributed neural processing, monitoring, templates, and marketplace operations.

Run `npx flow-nexus@latest mcp start` through your MCP client, or start the package with `npx flow-nexus`. For Claude Desktop, use `claude mcp add flow-nexus npx flow-nexus@latest mcp start`.

Yes, the README names Cursor as an MCP-enabled tool that can be used with Flow Nexus.

Call the `swarm_init` MCP tool after registering and logging in, for example with `{ topology: "mesh", maxAgents: 5 }`. The README presents authentication as the preceding step in the deployment flow.

Yes, the platform uses a credit-based model for actions and advertises 256 rUv credits for new users.

Related MCP servers

All in Coding Agents All alternatives
Add a badge to your READMEShow it’s listed — live SVG, Markdown or HTML.

AllMCPs Directory Badge

Full Badge Customizer

Showcase your server listing on GitHub or your project documentation. Embed this dynamic SVG badge to highlight official listing status and live engagement.

Badge Style:
Live Dynamic SVG PreviewFlow Nexus AllMCPs Directory Badge
Markdown (GitHub README)
[![AllMCPs](https://allmcps.com/api/badge/flow-nexus?style=directory)](https://allmcps.com/mcp/flow-nexus)
HTML Embed
<a href="https://allmcps.com/mcp/flow-nexus"><img src="https://allmcps.com/api/badge/flow-nexus?style=directory" alt="Flow Nexus on AllMCPs" /></a>