Entity ID Resolver vs Open Notebook

In-depth architectural comparison of the Entity ID Resolver and Open Notebook 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?

E

Choose Entity ID Resolver when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Entity ID Resolver Details

Choose Open Notebook when:

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

Explore Open Notebook Details

Feature & Specification Comparison

Specification	E Entity ID Resolver Developer Tools	Open Notebook Developer Tools
Summary	Resolve ambiguous names/tickers to verified canonical IDs: SEC CIK, GLEIF LEI, Wikidata, CoinGecko.	MCP server that wraps the Open Notebook API
Category & Scope	Developer Tools	Developer Tools
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": {
    "entity-id-resolver": {
      "url": "https://entityresolver.xyz"
    }
  }
}

{
  "mcpServers": {
    "open-notebook": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/inspector"
      ]
    }
  }
}

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