MCP Config Builder
Generate a claude_desktop_config.json snippet for Claude Desktop. Pick MCP servers from the catalog, fill in your credentials, and copy the ready-to-use JSON. Runs in your browser.
Select MCP servers
GitHub
Read repos, issues, PRs, and files from GitHub.
Filesystem
Read and write files on the local filesystem.
PostgreSQL
Query and inspect your PostgreSQL database.
Brave Search
Web and local search via Brave Search API.
Puppeteer
Browser automation: screenshot, navigate, click.
Slack
Read channels, post messages, search Slack.
SQLite
Query SQLite databases via natural language.
Memory
Persistent memory across Claude sessions.
Sequential Thinking
Structured thinking and problem decomposition.
Fetch
Fetch web pages and convert to markdown.
Discover more MCP servers
Browse hundreds of community MCP servers in our directory.
Browse MCP directory{
"mcpServers": {}
}What is MCP?
MCP (Model Context Protocol) is an open protocol developed by Anthropic that lets Claude connect to external tools and data sources. MCP servers expose tools — like reading files, querying databases, or searching the web — that Claude can call during a conversation.
Where to put claude_desktop_config.json
- macOS:
~/Library/Application Support/Claude/claude_desktop_config.json - Windows:
%APPDATA%\Claude\claude_desktop_config.json - Restart Claude Desktop after saving the file for changes to take effect