Use MCP to query Gmail and Outlook mailboxes
A developer built a cloud email analysis system that lets LLMs pull answers from Gmail and Outlook through MCP.
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Agent Uses · 1,321 real examples
Claude Code use cases
Real examples of people putting Claude Code to work: the task, how it went, what to watch out for, and a prompt you can adapt.
The day's AI news plus 3 agent uses you can try, with ready-to-paste prompts. Free; unsubscribe anytime.
Share files between sandboxed Claude Code agents through MCP
A developer connected sandboxed Claude Code instances to a virtual file system so they could pass files through MCP without direct access to AWS.
Claude Code
Triage a founder inbox with Claude Code
Connect Gmail and other MCP servers so Claude Code can sort mail, draft replies, and gather meeting context before you review anything.
Claude Code
Use public data to fill out a batch of forms
A user had Claude fill 50 work forms from public company information, then checked them and found them accurate.
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Build a solo business workflow with 16 agents
A founder used about 16 Claude and Codex agents to keep a side business moving while working a full-time job.
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Review filings from saved notes with Claude Code
A non-engineer used Claude Code to pull equity research from saved filings and notes, then checked the numbers with a second pass.
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Build one dashboard for investing, taxes, and credit checks
A developer used Claude Code to create a local finance system that organized account data, tax prep, and credit alerts.
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Map a codebase file by file with short method notes
A commenter had Claude Code summarize each file’s unusual methods so they could keep track of a project they were steadily revising.
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Use a patch diff to map a sandbox exploit path
A researcher had Claude Code study a PaperCut NG fix, rebuild the flaw chain in a lab, and reach working code execution.
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Build a balloon creature simulator for a light sculpture
They used Claude Code to make a Go-based balloon physics simulator with a web front end for a Burning Man totem.
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Use a browser agent for setup tasks that come up while coding
A developer keeps coding in Claude Code while Claude in Chrome handles related web settings changes in the browser.
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Inspect a laptop BIOS dump for hidden menu checks
A Reddit user had Claude Code analyze a BIOS dump, patch the signature gate, and expose hidden firmware settings after flashing the edited file.
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Use Claude Code to coordinate event posts across channels
They used Claude Code to help publish event promotion across Twitter, Reddit, and LinkedIn for a San Francisco summit.
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Organize recurring marketing work with specialist agents
One Claude Code setup split weekly marketing chores across a manager agent and several subagents.
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Run competitor research, create posts, and publish with Claude Code
A team used Claude Code through Wonda to study rivals, make social assets, edit them, and post across several platforms.
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Use Claude Code to hunt flaky CI tests overnight
Claude Code tracked CI flakiness, isolated the worst tests, and suggested fixes while a human reviewed the changes each day.
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Create a portfolio research workflow with live inputs
They used Claude Code to assemble a private investing assistant that mixes live data, macro signals, and news into one review.
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Have a coding agent check papers before each experiment
A Claude Code agent with paper search found useful ideas that a plain run missed while tuning a small language model.
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Run routine business work from the terminal
Use Claude Code as the execution layer for recurring business tasks while keeping a human check before anything risky.
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Organize teacher materials in Claude Code
Claude Code can hold a teacher’s class details and preferences, then draft lessons, reports, emails, and rubrics from that setup.
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Rebuild Claude hooks as a pi extension
A developer had an agent convert a folder of Claude Code hooks into a pi extension after switching tools.
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Use scheduled cloud tasks for nightly team briefings
One person moved overnight review and briefing work into Claude Code Cloud scheduled tasks, with git acting as the bridge between runs.
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Use Claude Code to revive an old assembly build
A developer used Claude Code to get a 1991 assembly game’s old tools compiling again on modern setup files.
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Audit ad accounts across multiple platforms
Use one command to have Claude Code review ad accounts on six platforms and return a ranked fix list.
Claude Code