Part 2 · Lesson 16 of 16
Where to Go Next with Claude Code
Subagents. MCP servers. Community. Your own plugin published.
10 min
Step 1 of 5 · Beyond local files
Congratulations! You have completed the entire standard curriculum of ai-agents-tutorial. You are now capable of utilizing AI agents for real engineering tasks.
But the journey doesn't end here. The next frontier in AI development involves connecting your agent to the broader web and advanced external utilities using Model Context Protocol (MCP).
Step 2 of 5 · Model Context Protocol (MCP)
MCP is an open-source standard developed by Anthropic that allows AI agents to securely connect to external data sources and tools.
Instead of only reading files on your local drive, an MCP-equipped agent can:
- Query a live PostgreSQL or MySQL database.
- Search the web for real-time information or API documentation.
- Interact with slack channels, github issues, or design mockup tools.
Step 3 of 5 · Add an MCP server
Adding a new tool to Claude Code is done by creating a project-scoped configuration file named .mcp.json in your project's root (or by running claude mcp add).
For example, to give Claude Code access to a community Playwright MCP server for browser automation, you would add this block to .mcp.json:
{
"mcpServers": {
"playwright": {
"command": "npx",
"args": ["-y", "@playwright/mcp@latest"]
}
}
}
Next time you launch Claude Code, it will load this server (project-scoped servers prompt for approval the first time) and gain the new tools on the fly!
Step 4 of 5 · Subagents and publishing
For very large software engineering challenges, Claude Code can automatically delegate sub-tasks to subagents. Each subagent runs in its own context window with its own system prompt and tool access, then reports a summary back to the parent agent upon completion — keeping exploration and logs out of your main conversation.
As you build custom setups, consider:
- Packaging your workflow helpers as plugins.
- Sharing them with the developer community on GitHub.
- Standardizing your team's development processes.
Step 5 of 5 · Checkpoint & Recap
Recap
- Model Context Protocol (MCP): An open standard connecting agents to external databases and services.
- MCP Config:
.mcp.jsonin your project root holds project-scoped MCP server settings (or useclaude mcp add). - Subagents: Workers that run in their own context window to handle isolated engineering tasks and report back a summary.
- Build the Future: You are now equipped to pioneer the transition to high-velocity Agentic Software Engineering!