Flow Nexus MCP Server

by ruvnetio.github.ruvnet/flow-nexusv0.1.121

Cloud-powered AI platform with multi-agent swarms, sandboxes, and workflow automation

106Node.jsstdioofficial registry

context tax

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security

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cold start

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freshness

Abandoned13mo ago

Install Flow Nexus MCP server

claude mcp add flow-nexus -e FLOW_NEXUS_API_KEY='<flow-nexus-api-key>' -e E2B_API_KEY='<e2b-api-key>' -e ANTHROPIC_API_KEY='<anthropic-api-key>' -- npx -y flow-nexus

{
  "mcpServers": {
    "flow-nexus": {
      "command": "npx",
      "args": [
        "-y",
        "flow-nexus"
      ],
      "env": {
        "FLOW_NEXUS_API_KEY": "<flow-nexus-api-key>",
        "E2B_API_KEY": "<e2b-api-key>",
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "flow-nexus": {
      "command": "npx",
      "args": [
        "-y",
        "flow-nexus"
      ],
      "env": {
        "FLOW_NEXUS_API_KEY": "<flow-nexus-api-key>",
        "E2B_API_KEY": "<e2b-api-key>",
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "flow-nexus": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "flow-nexus"
      ],
      "env": {
        "FLOW_NEXUS_API_KEY": "<flow-nexus-api-key>",
        "E2B_API_KEY": "<e2b-api-key>",
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "flow-nexus": {
      "command": "npx",
      "args": [
        "-y",
        "flow-nexus"
      ],
      "env": {
        "FLOW_NEXUS_API_KEY": "<flow-nexus-api-key>",
        "E2B_API_KEY": "<e2b-api-key>",
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
FLOW_NEXUS_API_KEY	—	yes	API key for Flow Nexus authentication
FLOW_NEXUS_BASE_URL	—	—	Base URL for Flow Nexus API
E2B_API_KEY	—	yes	E2B API key for sandbox creation
ANTHROPIC_API_KEY	—	yes	Anthropic API key for Claude integration

Freshness

Abandoned — last maintenance signal 13mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2025-09-10 · 13mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2025-09-10 · 13mo ago · official registry · v0.1.121

FAQ

›How do I install the Flow Nexus MCP server in Claude Code?

Run: claude mcp add flow-nexus -e FLOW_NEXUS_API_KEY='<flow-nexus-api-key>' -e E2B_API_KEY='<e2b-api-key>' -e ANTHROPIC_API_KEY='<anthropic-api-key>' -- npx -y flow-nexus. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Flow Nexus require an API key?

Yes. It expects FLOW_NEXUS_API_KEY, E2B_API_KEY, ANTHROPIC_API_KEY, of which 3 are secrets.

›Can I use Flow Nexus as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Flow Nexus in the official MCP registry?

Yes, as io.github.ruvnet/flow-nexus.