Hippycampus MCP Server

Turns any Swagger/OpenAPI REST endpoint with a yaml/json definition into an MCP Server with Langchain/Langflow integration automatically.

Local serverstdioPython

What is the Hippycampus MCP server?

Hippycampus mcp server lets Claude, Cursor and other MCP clients work with Hippycampus directly. Turns any Swagger/OpenAPI REST endpoint with a yaml/json definition into an MCP Server with Langchain/Langflow integration automatically.

What Hippycampus does

A LangChain-based CLI and MCP server that supports dynamic loading of OpenAPI specifications and integration with Langflow.

Installing the hippycampus mcp server

The server is distributed via PyPI as langflow, so most clients can run it without a manual build step. Add it to your MCP client's configuration and restart the client to pick it up — the copy-paste configs for Claude Desktop, Claude Code and Cursor are on this page.

Configuration

Before the server will start you need to supply 2 environment variables: GOOGLE_API_KEY, LANGFLOW_COMPONENTS_PATH. Keep credentials in your client's env block or a secrets manager rather than committing them.

Requirements

  • Python 3.12.9 - UV package manager - Google AI Studio API key - Langflow (for visual workflow creation)

Where it fits

Developer-tool servers are usually the first ones people connect, because they turn "help me with this code" into an assistant that can actually read the repo and act on it. Hippycampus sits in that group. Worth comparing against the other developer tools servers in this directory before you commit to one, since several overlap in scope but differ sharply in setup cost and permissions.

Practical notes

  • This server runs locally, so it operates with whatever access your machine and its credentials already have. Scope that deliberately rather than by default.
  • It will not start until its required credentials are present, so set those before wondering why the tools never appear.
  • Written in Python.
  • MCP clients ask for confirmation before each tool call by default. Keep that on while you learn what the hippycampus mcp server actually does with your data.
  • Every entry in this directory is reviewed by hand before it goes live, and details are checked against the project's own documentation.

How to install the Hippycampus MCP server

{
  "mcpServers": {
    "hippycampus": {
      "command": "uvx",
      "args": ["langflow"],
      "env": {
        "GOOGLE_API_KEY": "your-value",
        "LANGFLOW_COMPONENTS_PATH": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

  • Python 3.12.9 - UV package manager - Google AI Studio API key - Langflow (for visual workflow creation)
VariableDescriptionRequired
GOOGLE_API_KEYCredential the server authenticates with.Yes
LANGFLOW_COMPONENTS_PATHFilesystem location the server is allowed to use.Optional

Frequently asked questions

It connects Hippycampus to MCP-compatible AI assistants such as Claude and Cursor. Instead of copying data back and forth by hand, the assistant works with Hippycampus directly.