What is the key difference between Octobrain and TestGraph?

Octobrain belongs to the Knowledge & Memory category with cloud HTTP/SSE execution, while TestGraph belongs to the Knowledge & Memory category with cloud HTTP/SSE execution.

How do I install Octobrain or TestGraph 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 Octobrain and TestGraph free or paid?

Octobrain operates under a Free / Open Source model (No auth required). TestGraph operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Octobrain lists 0 tools with 1 views and 11 GitHub stars. TestGraph lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Octobrain and TestGraph 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

Octobrain vs TestGraph

In-depth architectural comparison of the Octobrain and TestGraph 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

Octobrain

Knowledge & Memory · Remote HTTP/SSE

Quality: 43/100 (Fair) | Auth: No auth required

TestGraph

Knowledge & Memory · Remote HTTP/SSE

Quality: 36/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Octobrain if you need specialized Knowledge & Memory tools running via a hosted cloud SSE transport. Choose TestGraph if your workspace requires Knowledge & Memory integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Octobrain when:

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

Explore Octobrain Details

Choose TestGraph when:

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

Explore TestGraph Details

Feature & Specification Comparison

Specification	Octobrain Knowledge & Memory	TestGraph Knowledge & Memory
Summary	Persistent memory for AI assistants with semantic search and knowledge graph relationships.	Shared semantic graph for AI reviews, classification and structured memory across AI assistants.
Category & Scope	Knowledge & Memory	Knowledge & Memory
Quality signal

Tools & Capabilities Breakdown

Octobrain Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

TestGraph Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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).

Octobrain Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "octobrain": {
      "url": "https://img.shields.io/crates/v/octobrain.svg)](https://crates.io/crates/octobrain"
    }
  }
}

TestGraph Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "testgraph": {
      "url": "https://testgraph.21dle.co.uk/account"
    }
  }
}

Frequently Asked Questions

Octobrain is categorized under Knowledge & Memory and uses a remote streaming HTTP/SSE transport. In contrast, TestGraph belongs to Knowledge & Memory using remote streaming HTTP/SSE transport. Select Octobrain when you need capabilities focused on knowledge & memory and TestGraph when you require tools for knowledge & memory.

More alternatives to Octobrain More alternatives to TestGraph Knowledge & Memory category hub