jsonrpc4j

A pure Java JSON‑RPC 2.0 client‑server implementation. Optimized for the MCP (Model Context Protocol), yet fully general‑purpose for arbitrary JSON‑RPC 2.0 scenarios. Supports HTTP and TCP transports, with built‑in Consul and Nacos for service registry & discovery.

{
  "mcpServers": {
    "jsonrpc4j": {
      "command": "npx",
      "args": [
        "-y",
        "sunquakes/jsonrpc4j"
      ]
    }
  }
}

claude mcp add jsonrpc4j npx -y sunquakes/jsonrpc4j

{
  "mcpServers": {
    "jsonrpc4j": {
      "command": "npx",
      "args": [
        "-y",
        "sunquakes/jsonrpc4j"
      ]
    }
  }
}