TOOLS

Every public company leaves a paper trail at the SEC: annual reports, quarterly results, major events, and insider trades. Here is what each filing type tells you, how to read insider activity, and a free live feed to track it across the largest companies.

Five new apps and a Chrome extension shipped today. Here is what each one does, who it is for, and why we built them in a single sweep.

A practical walk-through of how to design, write, and ship a Claude Code skill - from choosing when to trigger, through allowed-tools, to the steps the agent will actually follow.

Only pre-approved tools allowed. Fully non-interactive for CI.

Configure model, effort, tools, MCP servers, and invocation scope.

Pre-approve tools before a skill executes so it runs without prompts.

Configure model, tools, MCP, skills, memory, and scoping.

Limit which tools a subagent can access.

Connect external tools and data sources via the open MCP standard.

A tour of every app and tool in the Developers Digest network - from AI model comparisons to cron job scheduling.

Gives AI agents access to 250+ external tools (GitHub, Slack, Gmail, databases) with managed OAuth. Handles the auth and API complexity so your agent doesn't have to.