Juno Open Health Tools vs Last EHR — Medplum

In-depth architectural comparison of the Juno Open Health Tools and Last EHR — Medplum 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 Juno Open Health Tools when:

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

Explore Juno Open Health Tools Details

Choose Last EHR — Medplum when:

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

Explore Last EHR — Medplum Details

Feature & Specification Comparison

Specification	Juno Open Health Tools Biology, Medicine and Bioinformatics	Last EHR — Medplum Biology, Medicine and Bioinformatics
Summary	Consent-gated tools that turn user health notes into non-diagnostic appointment-prep materials.	Read-only Medplum chart search and patient context for MCP clients.
Category & Scope	Biology, Medicine and Bioinformatics	Biology, Medicine and Bioinformatics

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": {
    "juno-open-health-tools": {
      "command": "npx",
      "args": [
        "-y",
        "juno-open-health-tools"
      ]
    }
  }
}

{
  "mcpServers": {
    "last-ehr-medplum": {
      "command": "npx",
      "args": [
        "-y",
        "@lastehr/agent-write-conformance"
      ]
    }
  }
}

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