nREPL MCP Server

stdio

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

Install

npx nrepl-mcp-server

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).

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