OMOP MCP Server vs AWS Knowledge MCP

A side-by-side comparison of two AI, Data & Knowledge servers — tools, transport, auth, maintenance, and copy-paste config for each.

	OMOP MCP Server Map clinical terminology to standardized OMOP CDM concepts using LLMs and the OMOPHub vocabulary API. Unverified stdio (local) API key Python	AWS Knowledge MCP Fully managed remote server for AWS docs, blogs, What's-New and Well-Architected guidance — no key. Verified HTTP (remote) No auth Hosted
Category	AI, Data & Knowledge	AI, Data & Knowledge
Language	Python	Hosted
Transport	stdio (local)	HTTP (remote)
Auth	API key	None
GitHub stars	36	7.0k
Last commit	1 month ago	5 months ago
Verified
Actively maintained
Install	`git clone https://github.com/OHNLP/omop_mcp.git`	`Add URL https://knowledge-mcp.global.api.aws as an HTTP MCP server`
Repo	Open	Open

Verdict

Pick OMOP MCP Server if you want a local (stdio) server that keeps data on your machine.

Pick AWS Knowledge MCP if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Add OMOP MCP Server

Install / run

git clone https://github.com/OHNLP/omop_mcp.git

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "omop-mcp-server": {
      "command": "uv",
      "args": [
        "--directory",
        "<path-to-local-repo>",
        "run",
        "omop_mcp"
      ]
    }
  }
}

Add AWS Knowledge MCP

Install / run

Add URL https://knowledge-mcp.global.api.aws as an HTTP MCP server

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "aws-knowledge-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://knowledge-mcp.global.api.aws"
      ]
    }
  }
}

Claude Desktop connects to remote servers through the `mcp-remote` proxy (installed on first run via npx). Restart Claude Desktop after saving.

FAQ

OMOP MCP Server or AWS Knowledge MCP — which is better?

Pick OMOP MCP Server if you want a local (stdio) server that keeps data on your machine. Pick AWS Knowledge MCP if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Can I use both OMOP MCP Server and AWS Knowledge MCP?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do OMOP MCP Server and AWS Knowledge MCP work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.

View OMOP MCP Server →View AWS Knowledge MCP →More comparisons →