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djtellado/nexus-legal-mcp

Nexus Legal — Model Context Protocol server. Multi-jurisdictional legal analysis (ES + LatAm + EU) with 11 tools for Claude Desktop, Claude Code, Cursor and other MCP clients.

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Our verdict

Not reviewed yet

We have not reviewed djtellado/nexus-legal-mcp yet

No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.

How we review records

From the listing

About djtellado/nexus-legal-mcp

Nexus Legal is an open-source Model Context Protocol server that provides multi-jurisdictional legal analysis across Spain, Latin America, and the European Union. It exposes 11 tools for use with MCP-compatible clients like Claude Desktop, Claude Code, and Cursor, enabling automated legal research and document review.

Best for

Developers building legal tech tools or workflows that need cross-jurisdictional legal analysis in Spanish and EU contexts.

Use cases

  • Analyze legal documents across Spanish, Latin American, and EU jurisdictions
  • Automate legal research queries through Claude or Cursor interfaces
  • Integrate multi-jurisdictional legal checks into development workflows

Notes

1 stars on GitHub. Last updated 2026-05-17. Licensed MIT.

Pros

  • Covers multiple legal jurisdictions in a single tool
  • Works with popular MCP clients for flexible integration
  • Open-source and written in TypeScript for easy customization

Cons

  • Very early stage with only 1 GitHub star and limited community adoption
  • Legal accuracy and completeness depend on underlying data sources not specified
  • Requires MCP-compatible client setup, adding integration overhead

Key facts

What we have checked

Not checked yet. Dated facts such as prices, releases and repository activity appear here once we have confirmed them from a source.

How to use

How to set it up

As the listing publishes it. We have not run this install.

Tools exposed

  • nexus_analyze
  • nexus_consulta
  • nexus_draft
  • nexus_audit
  • nexus_consensus
  • nexus_monte_carlo
  • nexus_doctrina
  • nexus_opinion
  • nexus_redteam
  • nexus_adversarial
  • nexus_cross_border_compare
  • nexus_jurisprudencia_search
  • verify_cita
  • plazos_calcular
  • cruce_normativa_jurisprudencia
  • box_analyze
  • nexus_verificacion
  • nexus_playbook
  • nexus_compare_versions
  • nexus_conflict_check

Clients the listing names (not checked here)

Claude Desktop, Claude Code, Cursor

Example client config

{
  "mcpServers": {
    "nexus-legal": {
      "command": "npx",
      "args": [
        "-y",
        "@nexus-legal/mcp"
      ],
      "env": {
        "NEXUS_API_KEY": "nlk_YOUR_KEY_HERE"
      }
    }
  }
}

Install

Add djtellado/nexus-legal-mcp to your client

Not verified yet

Our lab has not run this server yet. "Config checked" on a client means the recipe matches that client's documented config format; it does not mean we ran it.

Claude Code

Config checked

Run in your terminal (remote server)

claude mcp add --transport http djtellado-nexus-legal-mcp https://legal.nexusquantum.legal/api/mcp

Version 0.6.3 · From the Official MCP registry, read · Format checked against Claude Code's config docs

Claude Desktop

Config checked

Add to claude_desktop_config.json (runs on your computer)

{
  "mcpServers": {
    "djtellado-nexus-legal-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@nexus-legal/mcp@0.6.3"
      ],
      "env": {
        "NEXUS_API_KEY": "YOUR_NEXUS_API_KEY"
      }
    }
  }
}

Needs NEXUS_API_KEY: replace each YOUR_ value with your own.

Version 0.6.3 · From the Official MCP registry, read · Format checked against Claude Desktop's config docs

Cursor

Config checked

Add to .cursor/mcp.json (remote server)

{
  "mcpServers": {
    "djtellado-nexus-legal-mcp": {
      "url": "https://legal.nexusquantum.legal/api/mcp"
    }
  }
}

Version 0.6.3 · From the Official MCP registry, read · Format checked against Cursor's config docs

VS Code

Config checked

Add to .vscode/mcp.json (remote server)

{
  "servers": {
    "djtellado-nexus-legal-mcp": {
      "type": "http",
      "url": "https://legal.nexusquantum.legal/api/mcp"
    }
  }
}

Version 0.6.3 · From the Official MCP registry, read · Format checked against VS Code's config docs

Codex

Config checked

Add to ~/.codex/config.toml (remote server)

[mcp_servers.djtellado-nexus-legal-mcp]
url = "https://legal.nexusquantum.legal/api/mcp"

Version 0.6.3 · From the Official MCP registry, read · Format checked against Codex's config docs

ChatGPT

Config checked

Fill in the Add custom MCP server form (remote server)

Where
ChatGPT Plugins > + > Add custom MCP server
Name
djtellado-nexus-legal-mcp
Description
International legal analysis (ISO 31000) — 27 tools, 63 selectable jurisdictions; coverage varies.
Connection
Public endpoint
MCP server URL
https://legal.nexusquantum.legal/api/mcp

Version 0.6.3 · From the Official MCP registry, read · Format checked against ChatGPT's config docs

Recipes come from the server's entry in the official MCP registry. Check the package name before you run it, and keep keys out of shared files.

Works with

What djtellado/nexus-legal-mcp connects to

6 clients, each with how we know and when we checked.

Works withTypeHow we knowChecked
Claude CodeClientInstall recipe matches the client's documented formatRemote server, version 0.6.3Config checkedClaude Code docs
Claude DesktopClientInstall recipe matches the client's documented formatRuns locally, version 0.6.3Config checkedClaude Desktop docs
CursorClientInstall recipe matches the client's documented formatRemote server, version 0.6.3Config checkedCursor docs
VS CodeClientInstall recipe matches the client's documented formatRemote server, version 0.6.3Config checkedVS Code docs
CodexClientInstall recipe matches the client's documented formatRemote server, version 0.6.3Config checkedCodex docs
ChatGPTClientInstall recipe matches the client's documented formatRemote server, version 0.6.3Config checkedChatGPT docs

Sources

Where this comes from

No sources recorded yet. Each source we check is listed here with the date we checked it.

A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.

Changelog

What changed

No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.

Pairs with

Other entries in the index that connect to this one. Click through to see the chain.

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