What is the key difference between Exogram Authority Runtime and OpenJEV?

Exogram Authority Runtime belongs to the Developer Tools category with local stdio execution, while OpenJEV belongs to the Developer Tools category with local stdio execution.

How do I install Exogram Authority Runtime or OpenJEV in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Exogram Authority Runtime and OpenJEV free or paid?

Exogram Authority Runtime operates under a Free / Open Source model (No auth required). OpenJEV operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

Exogram Authority Runtime lists 9 tools with 2 views and 0 GitHub stars. OpenJEV lists 5 tools with 0 views and 1 GitHub stars.

Can I use both Exogram Authority Runtime and OpenJEV together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Exogram Authority Runtime vs OpenJEV

In-depth architectural comparison of the Exogram Authority Runtime and OpenJEV 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.

At a Glance & Executive Verdict

Exogram Authority Runtime

Developer Tools · Local stdio

Quality: 59/100 (Good) | Auth: No auth required

OpenJEV

Developer Tools · Local stdio

Quality: 53/100 (Good) | Auth: API Key required

Verdict Summary: Choose Exogram Authority Runtime if you need specialized Developer Tools tools running via a local process. Choose OpenJEV if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Exogram Authority Runtime 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: create_entities, create_relations, add_observations.

Explore Exogram Authority Runtime Details

Choose OpenJEV when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: OPENJEV_API_KEY.
Primary tools included: jev_ask, jev_choice, jev_score.

Explore OpenJEV Details

Feature & Specification Comparison

Specification	Exogram Authority Runtime Developer Tools	O OpenJEV Developer Tools
Summary	Model Context Protocol server for the Exogram Authority Runtime.	Typed AI judgments for agents: choice, score, and yes/no probabilities instead of prose.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Exogram Authority Runtime Tools (9)

create_entities

Create multiple new entities in the knowledge graph

create_relations

Create multiple new relations between entities in the knowledge graph. Relations should be in active voice

add_observations

Add new observations to existing entities in the knowledge graph

delete_entities

Delete multiple entities and their associated relations from the knowledge graph

delete_observations

Delete specific observations from entities in the knowledge graph

delete_relations

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).

Exogram Authority Runtime Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "exogram-authority-runtime": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-memory"
      ]
    }
  }
}

OpenJEV Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "openjev": {
      "command": "npx",
      "args": [
        "-y",
        "openjev-mcp"
      ],
      "env": {
        "OPENJEV_API_KEY": "YOUR_OPENJEV_API_KEY_HERE"
      }
    }
  }
}

Frequently Asked Questions

Exogram Authority Runtime is categorized under Developer Tools and uses a local stdio subprocess. In contrast, OpenJEV belongs to Developer Tools using local stdio subprocess. Select Exogram Authority Runtime when you need capabilities focused on developer tools and OpenJEV when you require tools for developer tools.

More alternatives to Exogram Authority Runtime More alternatives to OpenJEV Developer Tools category hub