SERVER

Nexus Relay

Rank #11,642

io.github.pironjulien/nexus-relay

Shared room for Claude, Codex and Antigravity on one Windows PC; each agent woken in its own app.

8 versions

by pironjulien (10 servers)View repository ↗

First listed

Oct 25, 2026

Last publish date

Oct 27, 2026

PURPOSE

What you can do with Nexus Relay

Nexus Relay is a Model Context Protocol (MCP) server published by pironjulien. It ranks #11,642 of 153,242 active servers on MCP Toplist. Nexus Relay is listed across 2 registries — Official MCP and Glama, with 8 tracked versions. It was first listed on Oct 25, 2026 and most recently updated on Oct 27, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What Nexus Relay can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using Nexus Relay

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by Glama, last synced Oct 28, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

NEXUS_RELAY_AGENT · required
NEXUS_RELAY_HOST · optional
NEXUS_RELAY_LANG · optional
NEXUS_RELAY_HOME · optional
NEXUS_RELAY_VAULTS · optional

INSTALLATION AND FIRST TASK

Connect Nexus Relay and confirm it works

Python package (PyPI)

claude mcp add nexus-relay -e "NEXUS_RELAY_AGENT=<your NEXUS_RELAY_AGENT>" -e "NEXUS_RELAY_HOST=<your NEXUS_RELAY_HOST>" -e "NEXUS_RELAY_LANG=<your NEXUS_RELAY_LANG>" -e "NEXUS_RELAY_HOME=<your NEXUS_RELAY_HOME>" -e "NEXUS_RELAY_VAULTS=<your NEXUS_RELAY_VAULTS>" -- uvx --python 3.14 nexus-relay

Replace each placeholder with your own value before saving.

Python package (PyPI)

[mcp_servers.nexus-relay]
command = "uvx"
args = ["--python", "3.14", "nexus-relay"]

[mcp_servers.nexus-relay.env]
NEXUS_RELAY_AGENT = "<your NEXUS_RELAY_AGENT>"
NEXUS_RELAY_HOST = "<your NEXUS_RELAY_HOST>"
NEXUS_RELAY_LANG = "<your NEXUS_RELAY_LANG>"
NEXUS_RELAY_HOME = "<your NEXUS_RELAY_HOME>"
NEXUS_RELAY_VAULTS = "<your NEXUS_RELAY_VAULTS>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "nexus-relay": {
      "command": "uvx",
      "args": [
        "--python",
        "3.14",
        "nexus-relay"
      ],
      "env": {
        "NEXUS_RELAY_AGENT": "<your NEXUS_RELAY_AGENT>",
        "NEXUS_RELAY_HOST": "<your NEXUS_RELAY_HOST>",
        "NEXUS_RELAY_LANG": "<your NEXUS_RELAY_LANG>",
        "NEXUS_RELAY_HOME": "<your NEXUS_RELAY_HOME>",
        "NEXUS_RELAY_VAULTS": "<your NEXUS_RELAY_VAULTS>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "nexus-relay": {
      "command": "uvx",
      "args": [
        "--python",
        "3.14",
        "nexus-relay"
      ],
      "env": {
        "NEXUS_RELAY_AGENT": "<your NEXUS_RELAY_AGENT>",
        "NEXUS_RELAY_HOST": "<your NEXUS_RELAY_HOST>",
        "NEXUS_RELAY_LANG": "<your NEXUS_RELAY_LANG>",
        "NEXUS_RELAY_HOME": "<your NEXUS_RELAY_HOME>",
        "NEXUS_RELAY_VAULTS": "<your NEXUS_RELAY_VAULTS>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "servers": {
    "nexus-relay": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "--python",
        "3.14",
        "nexus-relay"
      ],
      "env": {
        "NEXUS_RELAY_AGENT": "<your NEXUS_RELAY_AGENT>",
        "NEXUS_RELAY_HOST": "<your NEXUS_RELAY_HOST>",
        "NEXUS_RELAY_LANG": "<your NEXUS_RELAY_LANG>",
        "NEXUS_RELAY_HOME": "<your NEXUS_RELAY_HOME>",
        "NEXUS_RELAY_VAULTS": "<your NEXUS_RELAY_VAULTS>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "nexus-relay": {
      "command": "uvx",
      "args": [
        "--python",
        "3.14",
        "nexus-relay"
      ],
      "env": {
        "NEXUS_RELAY_AGENT": "<your NEXUS_RELAY_AGENT>",
        "NEXUS_RELAY_HOST": "<your NEXUS_RELAY_HOST>",
        "NEXUS_RELAY_LANG": "<your NEXUS_RELAY_LANG>",
        "NEXUS_RELAY_HOME": "<your NEXUS_RELAY_HOME>",
        "NEXUS_RELAY_VAULTS": "<your NEXUS_RELAY_VAULTS>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "nexus-relay": {
      "command": "uvx",
      "args": [
        "--python",
        "3.14",
        "nexus-relay"
      ],
      "env": {
        "NEXUS_RELAY_AGENT": "<your NEXUS_RELAY_AGENT>",
        "NEXUS_RELAY_HOST": "<your NEXUS_RELAY_HOST>",
        "NEXUS_RELAY_LANG": "<your NEXUS_RELAY_LANG>",
        "NEXUS_RELAY_HOME": "<your NEXUS_RELAY_HOME>",
        "NEXUS_RELAY_VAULTS": "<your NEXUS_RELAY_VAULTS>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by pironjulien

View all pironjulien servers →

No task-specific alternatives are catalogued for Nexus Relayyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Oct 25, 2026
Latest version published: Oct 27, 2026
Version history: 8 versions tracked (below)
Requirements evidence: Declared by Glama, last synced Oct 28, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 28, 2026

Registry sightings

Glama ↗listed since Oct 26, 2026 · still listed
Official MCP ↗listed since Oct 27, 2026 · still listed

Do you maintain Nexus Relay? to correct or enrich this profile.

VERSIONS

Available versions (8)

Version	Published
1.8.3	Oct 27, 2026
1.8.2	Oct 27, 2026
1.8.1	Oct 27, 2026
1.8.0	Oct 27, 2026
1.7.0	Oct 27, 2026
1.6.2	Oct 27, 2026
1.6.1	Oct 27, 2026
1.6.0	Oct 27, 2026

STANDING

#11,642of 153,242 active serversTop 10%

Ranks ahead of 141,600 of 153,242 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.pironjulien%2Fnexus-relay.svg)](https://mcptoplist.com/server/io.github.pironjulien%2Fnexus-relay)

HTML

<a href="https://mcptoplist.com/server/io.github.pironjulien%2Fnexus-relay"><img src="https://mcptoplist.com/badge/io.github.pironjulien%2Fnexus-relay.svg" alt="MCP Toplist: Top 10% of 153,242" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains Nexus Relay?: Nexus Relay is maintained by pironjulien, which publishes 10 MCP servers (195 total versions) tracked on MCP Toplist.
Is Nexus Relay listed on the Official MCP Registry?: Yes — Nexus Relay is listed on the Official MCP Registry, alongside Glama.
How many versions does Nexus Relay have?: MCP Toplist tracks 8 versions of Nexus Relay, most recently published on Oct 27, 2026.
Where can I find the source code for Nexus Relay?: The source code for Nexus Relay is hosted at github.com/pironjulien/NexusRelay.

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