Nexus Legal MCP vs Korean Law MCP

A side-by-side look at the Nexus Legal MCP and Korean Law MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Nexus Legal MCP logoNexus Legal MCPLegal · Local subprocess (stdio)Multi-jurisdictional legal analysis (ISO 31000) for Spanish, Latin American and European law. 11 tools: analyze, draft, audit, montecarlo, doctrina (DGT/TEAC), jurisprudencia (CENDOJ 141k + Colombian CC/CSJ/CE 106k), opinion, redteam, crossbordercompare, consulta. Install: npx -y @nexus-legal/mcp with API key from https://nexusquantum.legal/developers.56GoodAuth: api key requiredKorean Law MCP logoKorean Law MCPLegal · Local subprocess (stdio)Korean law: statutes, precedents, ordinances, treaties and citation verification (법제처 API).55GoodAuth: api key required

Verdict: choose Nexus Legal MCP for legal work as a local process; choose Korean Law MCP for legal as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Nexus Legal MCP logoChoose Nexus Legal MCP when

  • You need dedicated capabilities in the Legal domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: NEXUS_API_KEY.
Explore Nexus Legal MCP

Korean Law MCP logoChoose Korean Law MCP when

  • You need dedicated capabilities in the Legal domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: LAW_OC, LAW_API_PROTOCOL.
Explore Korean Law MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecNexus Legal MCP logoNexus Legal MCPKorean Law MCP logoKorean Law MCP
CategoryLegalLegal
Quality signal56/100 · Good55/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthAPI key requiredAPI key required
PricingPaid serviceNot declared
Required env varsNEXUS_API_KEYLAW_OCLAW_API_PROTOCOL
Verified ownerCommunity listingCommunity listing
GitHub stars22,773
Directory activity 4 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

Nexus Legal MCP tools

No tool names declared yet. Check the project README from the listing page.

Korean Law MCP tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Nexus Legal MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "djtellado-nexus-legal-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@nexus-legal/mcp"
      ],
      "env": {
        "NEXUS_API_KEY": "YOUR_NEXUS_API_KEY_HERE"
      }
    }
  }
}

Korean Law MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "korean-law-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "--ignore-scripts",
        "--omit=optional",
        "korean-law-mcp"
      ],
      "env": {
        "LAW_OC": "YOUR_LAW_OC_HERE",
        "LAW_API_PROTOCOL": "YOUR_LAW_API_PROTOCOL_HERE"
      }
    }
  }
}

Frequently asked questions

Nexus Legal MCP is categorized under Legal and uses a local stdio subprocess. Korean Law MCP belongs to Legal and uses a local stdio subprocess. Pick Nexus Legal MCP for legal work and Korean Law MCP for legal.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Nexus Legal MCP is listed as a paid service. Auth: api key required. Korean Law MCP has no declared pricing — check the project's own site. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add djtellado-nexus-legal-mcp and korean-law-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Nexus Legal MCP has a quality signal of 56/100 (Good) with 4 views, 0 installs and 2 GitHub stars. Korean Law MCP has 55/100 (Good) with 3 views, 0 installs and 2,773 GitHub stars.