Get the FREE Ultimate OpenClaw Setup Guide →

mcp-in-action

极客时间MCP新课已经上线!超2000同学一起开启MCP学习之旅!

Installation
Run this command in your terminal to add the MCP server to Claude Code.
Run in terminal:
Command
claude mcp add --transport stdio huangjia2019-mcp-in-action node path/to/server.js \
  --env MCP_PORT="Port to run the MCP server on" \
  --env MCP_DEBUG="Enable debug logging (true/false)"

How to use

This MCP server implements the Multi-Channel Protocol (MCP) to enable AI agents to communicate, call tools, and discover resources across multiple channels. The server exposes a standardized message format and a set of tooling capabilities that agents can invoke to perform tasks such as data retrieval, computation, and service orchestration. Once running, you can connect agents through the MCP channels (e.g., standard I/O or network-based channels) and issue tool calls or resource discovery requests using the MCP message schema. Tools offered by the server may include simulated or real-world actions (e.g., data fetch, computation, or auxiliary utilities) that agents can request via a uniform interface. The server is designed to facilitate cooperative multi-agent workflows, enabling agents to share state, delegate tasks, and coordinate actions in a scalable way.

To use the server, start it with the configured command and port, then interact with the MCP interface by sending properly structured messages (commands, tool calls, and resource queries) and by listening for responses. Depending on the integration, you may use a client library provided by the repository or build your own lightweight client that serializes/deserializes MCP messages, subscribes to event streams, and handles tool invocation results returned by the server.

How to install

Prerequisites:

  • Node.js installed on your system (recommended v14+ or current LTS)
  • Basic familiarity with running Node scripts and environment configuration

Installation steps:

  1. Download or clone the repository containing the MCP server implementation. git clone <repository-url> cd <repository-folder>

  2. Install dependencies via npm: npm install

  3. Configure environment variables for your environment (port, debug options, etc.). Example (uncomment and modify as needed):

    MCP_PORT=3000

    MCP_DEBUG=true

    export MCP_PORT=3000

    export MCP_DEBUG=true

  4. Start the MCP server using the configured command (as defined in mcp_config): npm run start # or node path/to/server.js depending on the setup

  5. Verify the server is running by checking the console output or visiting the configured port in a client tool.

Optional:

  • If the project provides a client library, install it (e.g., npm install @mcp-in-action/client) and use it to connect and send MCP messages.
  • Review any example client scripts or tutorials included in the repository for common message formats and tool invocation patterns.

Additional notes

Tips and common issues:

  • Ensure the MCP_PORT you specify is not in use by another process.
  • If you enable MCP_DEBUG, expect verbose logs; disable in production for performance.
  • Check that your client tool can serialize MCP messages according to the server's expected schema (including tool calls and resource discovery requests).
  • If you encounter networking issues, verify that firewall rules allow inbound connections to the MCP_PORT and that any reverse proxies are properly configured to forward MCP traffic.
  • Environment variables can be extended to support additional features like authentication, rate limiting, or custom tool registries if the server supports them.
  • Consult the server’s tooling documentation for the exact command names, tool identifiers, and resource schemas supported by this MCP implementation.

Related MCP Servers

Sponsor this space

Reach thousands of developers