What is the key difference between Mellos Mapping and Exogram Authority Runtime?

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

How do I install Mellos Mapping or Exogram Authority Runtime 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 Mellos Mapping and Exogram Authority Runtime free or paid?

Mellos Mapping operates under a Free / Open Source model (No auth required). Exogram Authority Runtime operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Mellos Mapping lists 8 tools with 1 views and 98 GitHub stars. Exogram Authority Runtime lists 9 tools with 2 views and 0 GitHub stars.

Can I use both Mellos Mapping and Exogram Authority Runtime 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

Mellos Mapping vs Exogram Authority Runtime

In-depth architectural comparison of the Mellos Mapping and Exogram Authority Runtime 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

Mellos Mapping

Developer Tools · Local stdio

Quality: 61/100 (Good) | Auth: No auth required

Exogram Authority Runtime

Developer Tools · Local stdio

Quality: 61/100 (Good) | Auth: No auth required

Verdict Summary: Choose Mellos Mapping if you need specialized Developer Tools tools running via a local process. Choose Exogram Authority Runtime 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 Mellos Mapping 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: mmap_declare, mmap_update, mmap_remove.

Explore Mellos Mapping Details

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

Feature & Specification Comparison

Specification	Mellos Mapping Developer Tools	Exogram Authority Runtime Developer Tools
Summary	Live layered dependency map for bottom-up development, drawn by the agent in a terminal pane.	Model Context Protocol server for the Exogram Authority Runtime.
Category & Scope	Developer Tools	Developer Tools

Tools & Capabilities Breakdown

Mellos Mapping Tools (8)

mmap_declare

Grow the map: title (`null` removes it), diagram kind, layer bands, lanes, groups (subsystems), nodes — with `status`, `evidence`, `detail`, `kind`, `group`, `lane`, `submap` — and edges, optionally labeled (all-or-nothing batch)

mmap_update

Record progress **and revise**: status (`planned → in-progress → done` +evidence, `regressed`), relabel a node, move it to another band (`layer`), join/leave a group or lane, set a node kind or a `submap`; rename and re-rank bands (`layers`), relabel groups (`groups`) and lanes (`lanes`); `null` cl…

mmap_remove

Revise: drop edges, nodes, groups, lanes, empty bands — and, with `pages`, whole pages, file and all (permanent; applied after this call's map edits)

mmap_view

Render the current map as text inline (optional `zoom`, `-4`…`2`), ending with a `pages:` line naming every page the project has and which one you are looking at

mmap_read

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).

Mellos Mapping Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mellos-mapping": {
      "command": "npx",
      "args": [
        "-y",
        "mellos-mapping"
      ]
    }
  }
}

Exogram Authority Runtime Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

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

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