Prompts that actually work

Claude is one of the strongest AI assistants for coding — especially for larger codebases, debugging, and code review. These prompts are tested to get the best results from Claude 3.5 Sonnet and Claude 3 Opus for software development tasks.

Claude excels at structured financial analysis, scenario modeling, and breaking down complex financial concepts. These prompts are built for personal budgeting, retirement planning, debt payoff strategies, and investment education — tested on Claude 3.5 Sonnet and Claude 3 Opus. Claude is not a licensed financial advisor; use these prompts for research and planning only.

Claude Code and Claude Cowork are Anthropic's agentic products — designed for autonomous multi-step tasks rather than single-turn conversations. These prompts are built for Claude Code (terminal-based coding agent), Claude Cowork (browser and file automation), and Claude's computer use capability. They cover task delegation, autonomous coding workflows, file analysis pipelines, and multi-agent coordination.

Claude Sonnet 5 and Fable 5 are among the strongest models for complex productivity tasks — long-form writing, multi-document synthesis, strategic analysis, and workflow design. With 1M context, Claude can process entire project folders, email threads, or sets of documents in a single session. These prompts are optimised for claude.ai Pro, Max, and the Anthropic API.

Claude Sonnet 5 and Fable 5 are outstanding research assistants — particularly for tasks that require synthesising large amounts of text, maintaining logical consistency across long documents, and producing structured analytical outputs. With 1M token context windows, Claude can process entire research papers, legal documents, or codebases in a single session. These prompts are optimised for claude.ai Pro and the Anthropic API.

Claude produces some of the most polished long-form writing of any AI assistant. These prompts are designed to get publication-quality output — whether you are writing blog posts, emails, reports, or creative content.

Claude is exceptionally good at SEO tasks that require structured thinking — keyword clustering, meta tag writing, content briefs, and title optimization. These prompts are built for SEO professionals and content teams.