MCP Servers
Extend AI capabilities with Model Context Protocol (MCP) - connecting AI tools with data sources
What is MCP?
How MCP works
AI Tool
(Claude Code, Cline)
MCP Server
(Context7, Playwright)
Data Source
(Docs, DB, Web)
AI tool communicates with MCP Server to access external data sources
Popular MCP Servers
Context7
Provides up-to-date library documentation to AI. Claude Code and Cline automatically query when docs are needed.
// Claude Code: ~/.claude/settings.json
{
"mcpServers": {
"context7": {
"command": "npx",
"args": ["-y", "@context7/mcp"]
}
}
}
Playwright
Allows AI to control browsers - web automation, scraping, testing.
// Claude Code: ~/.claude/settings.json
{
"mcpServers": {
"playwright": {
"command": "npx",
"args": ["-y", "@anthropic-ai/mcp-playwright"]
}
}
}
Sequential Thinking
Helps AI think structurally through sequential steps - great for complex tasks.
// Claude Code: ~/.claude/settings.json
{
"mcpServers": {
"sequential-thinking": {
"command": "npx",
"args": ["-y", "@anthropic-ai/mcp-sequential-thinking"]
}
}
}
Filesystem
Grants AI read/write access to files in permitted directories - be careful when configuring.
// Claude Code: ~/.claude/settings.json
{
"mcpServers": {
"filesystem": {
"command": "npx",
"args": ["-y", "@anthropic-ai/mcp-filesystem", "/path/to/allowed/dir"]
}
}
}
MCP Configuration
Claude Code
Add to the file ~/.claude/settings.json:
{
"mcpServers": {
"context7": {
"command": "npx",
"args": ["-y", "@context7/mcp"]
},
"playwright": {
"command": "npx",
"args": ["-y", "@anthropic-ai/mcp-playwright"]
}
}
}
Cline
In Cline (VS Code), go to Settings - MCP Servers - Add Server. Fill in command and args similarly.
MCP with ARZASTORE AI
MCP and ARZASTORE AI are independent
Combined workflow
- 01Configure Claude Code to use ARZASTORE AI API as the LLM backend
- 02Add MCP Servers to ~/.claude/settings.json
- 03Claude Code will automatically use MCP Servers when needed - and call ARZASTORE AI API to process
MCP usage tips
- •Start with Context7: Context7 is the most useful MCP Server for developers - provides accurate library documentation.
- •Be careful with Filesystem MCP: Only grant access to the necessary directories, not the entire system.
- •Test MCP before using: Use the command claude --mcp-debug to check if the MCP Server works correctly.
- •MCP uses extra tokens: Each time AI queries an MCP Server it uses extra tokens. Only enable MCP Servers you actually need.