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MCP servers and small tools for Claude. Free to use, single-user non-commercial. Subscribe below to hear when new ones land.

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MCP tools

Claude-connected tools and the operating-surface thesis behind them.

Live tool

YNAB MCP Server

Ask Claude about budget balances, categories, spending, and trends.

Updates

Launch pings

Get notified when new tools ship.

22 April 2026 YNAB MCP Server Connect your YNAB budget to Claude and ask about balances, categories, spending, scheduled payments, and trends. OAuth per user, no shared credentials. Or self-host the source on your own machine.

More coming

A Twitter MCP, a second-brain MCP, and a couple of smaller tools are either running locally or close to ready. They'll show up here as each gets published. Subscribe to get pinged when they land.

These are single-user non-commercial. No telemetry, no ads, no account required beyond the service the tool talks to (e.g. your YNAB login for the YNAB MCP). Each tool's page has its own privacy note.