MCPNav
R

RationalBloks

MCP server · by rationalbloks

Databases
PythonStreamable HTTP
v0.12.2

Deploy production REST and Neo4j Graph APIs from JSON schemas in seconds. 48 tools.

Install

Run one of the commands below, then add the client config underneath.

Python
uvx rationalbloks-mcp
Streamable HTTP
https://mcp.rationalbloks.com/

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers
{
  "mcpServers": {
    "mcp-654": {
      "command": "uvx",
      "args": [
        "rationalbloks-mcp"
      ]
    }
  }
}

About this server

RationalBloks is listed in the Databases category of the MCPNav directory. It is distributed as Python, Streamable HTTP and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the RationalBloks MCP server?

RationalBloks is an MCP server by rationalbloks. Deploy production REST and Neo4j Graph APIs from JSON schemas in seconds. 48 tools.

How do I install RationalBloks?

Install it with: uvx rationalbloks-mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is RationalBloks free to use?

The MCP server itself is free to install. The source is public on https://github.com/rationalbloks/rationalbloks-mcp. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support RationalBloks?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.