nREPL MCP Server

stdionone★ 36development

Interact with a running Clojure nREPL instance for code evaluation, namespace inspection, and other utilities.

Install

How to run this server

[ { "cmd": "npx nrepl-mcp-server", "imports": [] } ]

server path: nrepl-mcp-server

Tools

What this server exposes

connect

Allows establishing a connection to an nREPL server by specifying a host and port.

evaluate_code

Executes arbitrary Clojure expressions in either the default namespace or a specified namespace.

list_namespaces

Lists all namespaces in the current project directory using tools.namespace.

inspect_vars

Fetches metadata and current values for all public vars in a specified namespace.

get_status

Provides details on the current nREPL connection, including host, port, session ID, and last error (if any).

Configuration

Environment & auth

authnone

Resources