MCP Legal Entity Resolver vs OpenWorkProof

In-depth architectural comparison of the MCP Legal Entity Resolver and OpenWorkProof MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose MCP Legal Entity Resolver when:

• You need dedicated capabilities in the Legal domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: resolve_legal_entity.

Explore MCP Legal Entity Resolver Details

Choose OpenWorkProof when:

• You need dedicated capabilities in the Legal domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore OpenWorkProof Details

Feature & Specification Comparison

Specification	MCP Legal Entity Resolver Legal	OpenWorkProof Legal
Summary	Resolve a company domain to its registered legal entity, company number, LEI and VAT number.	Verifiable execution for AI agents: Ed25519-signed work contracts and audit trails.
Category & Scope	Legal	Legal
Quality signal

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "mcp-legal-entity-resolver": {
      "command": "npx",
      "args": [
        "-y",
        "@mambalabsdev/mcp-legal-entity-resolver"
      ]
    }
  }
}

{
  "mcpServers": {
    "openworkproof": {
      "command": "uvx",
      "args": [
        "openworkproof"
      ]
    }
  }
}

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