fresh-js-mcp
JavaScript execution server for MCP. fresh-js-mcp is a Model Context Protocol (MCP) server maintained by yannbam. It connects to MCP-compatible clients such as Claude Desktop, Cursor, Cline, and other agents that speak the protocol. It exposes 5 tools, including execute, createSession, executeInSession, listSessions and deleteSession, that an agent can call directly. It is categorized under Tool/Server and Language/TypeScript.
What is this MCP
This is a JavaScript execution server implementing the Model Context Protocol (MCP), enabling AI models to execute JavaScript/TypeScript code through MCP tool calls.
How to use this MCP
Install via npm, then run in one of three modes: standard MCP mode (stdio communication), interactive REPL mode, or named pipe interface mode for external process communication.
What this MCP can be used for
Enables AI models to execute JavaScript code, maintain REPL sessions, use npm packages, and work with TypeScript, facilitating JavaScript-based tool calling in AI workflows.
AIMCP authority
DR and traffic signal for the AIMCP public domain.
Frequently asked questions
What is the fresh-js-mcp MCP server?
fresh-js-mcp is a Model Context Protocol server from yannbam. It lets MCP-compatible AI clients call its tools over a standard interface, so agents like Claude, Cursor, and Cline can use it without custom integration.
How do I connect fresh-js-mcp to my AI client?
Add fresh-js-mcp to your client's MCP configuration using the stdio or SSE connection shown in the usage examples on this page, then restart the client to load the server.
What tools does fresh-js-mcp provide?
fresh-js-mcp provides 5 tools: execute, createSession, executeInSession, listSessions and deleteSession.
Is fresh-js-mcp free to use?
fresh-js-mcp is listed on AIMCP for free. Any API keys or accounts required by the underlying service are set by its provider.
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