Kafka Schema Registry MCP Server 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.

	Kafka Schema Registry MCP Server Manage Kafka Schema Registry from Claude — register, evolve, compare, migrate, and export Avro schemas in plain language. Unverified stdio (local) OAuth Python	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	Python	TypeScript
Transport	stdio (local)	stdio (local)
Auth	OAuth	None
GitHub stars	31	74k
Last commit	3 days ago	5 months ago
Verified
Actively maintained
Install	`docker pull aywengo/kafka-schema-reg-mcp:stable`	`npx -y @modelcontextprotocol/server-memory`
Repo	Open	Open

Verdict

Pick Kafka Schema Registry MCP Server if you need the broadest set of tools.

Pick Memory (Knowledge Graph) if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Add Kafka Schema Registry MCP Server

Install / run

docker pull aywengo/kafka-schema-reg-mcp:stable

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

{
  "mcpServers": {
    "kafka-schema-registry-mcp-server": {
      "command": "docker",
      "args": [
        "run",
        "--rm",
        "-i",
        "--network",
        "host",
        "-e",
        "SCHEMA_REGISTRY_URL",
        "-e",
        "SCHEMA_REGISTRY_USER",
        "-e",
        "SCHEMA_REGISTRY_PASSWORD",
        "aywengo/kafka-schema-reg-mcp:stable"
      ],
      "env": {
        "SCHEMA_REGISTRY_URL": "http://localhost:38081",
        "SCHEMA_REGISTRY_USER": "",
        "SCHEMA_REGISTRY_PASSWORD": ""
      }
    }
  }
}

Requires Docker to be installed and running.

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

Kafka Schema Registry MCP Server or Memory (Knowledge Graph) — which is better?

Pick Kafka Schema Registry MCP Server if you need the broadest set of tools. Pick Memory (Knowledge Graph) if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Can I use both Kafka Schema Registry MCP Server 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 Kafka Schema Registry MCP Server 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 Kafka Schema Registry MCP Server →View Memory (Knowledge Graph) →More comparisons →