BlockRun MCP vs Memory (Knowledge Graph)

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

	BlockRun MCP Real-time data for AI agents — markets, research, X/Twitter, crypto. No API keys, pay per call in USDC. Unverified stdio (local) No auth TypeScript	Memory (Knowledge Graph) Official MCP server providing persistent, file-backed knowledge-graph memory across sessions. Verified stdio (local) No auth TypeScript
Category	AI, Data & Knowledge	AI, Data & Knowledge
Language	TypeScript	TypeScript
Transport	stdio (local)	stdio (local)
Auth	None	None
GitHub stars	466	74k
Last commit	1 day ago	5 months ago
Verified
Actively maintained
Install	`claude mcp add blockrun -s user -- npx -y @blockrun/mcp@latest`	`npx -y @modelcontextprotocol/server-memory`
Repo	Open	Open

Verdict

Pick BlockRun MCP if you need the broadest set of tools.

Pick Memory (Knowledge Graph) if you prefer the more popular, battle-tested option, and you want a verified, documented setup.

Add BlockRun MCP

Install / run

claude mcp add blockrun -s user -- npx -y @blockrun/mcp@latest

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

{
  "mcpServers": {
    "blockrun-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@blockrun/mcp"
      ]
    }
  }
}

Add Memory (Knowledge Graph)

Install / run

npx -y @modelcontextprotocol/server-memory

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

{
  "mcpServers": {
    "memory-knowledge-graph": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-memory"
      ],
      "env": {
        "MEMORY_FILE_PATH": "/absolute/path/to/memory.jsonl"
      }
    }
  }
}

FAQ

BlockRun MCP or Memory (Knowledge Graph) — which is better?

Pick BlockRun MCP if you need the broadest set of tools. Pick Memory (Knowledge Graph) if you prefer the more popular, battle-tested option, and you want a verified, documented setup.

Can I use both BlockRun MCP and Memory (Knowledge Graph)?

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 BlockRun MCP and Memory (Knowledge Graph) work with Claude, Cursor and Windsurf?

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

View BlockRun MCP →View Memory (Knowledge Graph) →More comparisons →