Set up an email chase agent for overdue invoices
A small-firm owner used an email agent to follow up on unpaid invoices and missing paperwork until there was a clear answer or payment.
Custom agent
Agent Uses · 1,359 real examples
What people are really doing with AI agents
Real examples, collected from Reddit, X, Hacker News, blogs and the press, of people handing work to AI agents: what they asked for, what happened, what went wrong, and a prompt you can copy to try it yourself.
The day's AI news plus 3 agent uses you can try, with ready-to-paste prompts. Free; unsubscribe anytime.
Build an invoice sorter for email attachments
They made a tool that scans inbox invoices, pulls out key fields, and stores them in a searchable system for teams that still use email for billing.
Custom agent
Use AI to speed up multifamily deal research
A multifamily broker uses AI to gather comps, draft property writeups, and flag missing details before outreach and early diligence.
Custom agent
Use a background agent with inbox-style approvals
They used a desktop app to run agents in the background and review results later in separate inboxes for finished work and decisions.
Custom agent
Let AI handle routine tenant messages and requests
A landlord used AI to answer common renter questions, collect maintenance details, and draft paperwork, while a person handled exceptions.
Custom agent
Use your agent to get umbrella coverage estimates
Coverage Cat lets a personal agent collect details, size umbrella protection, and surface carrier quotes through its API and MCP setup.
Custom agent
Use a voice agent to answer business calls
Small businesses set up voice agents to screen calls, capture details, and route real customers to staff while logging everything in their CRM.
Custom agent
Build an after-hours call handler that books visits
They set up agents to take late calls, gather details, book appointments, and spot upset callers for follow-up.
Custom agent
Profile and tune a CUDA kernel with an agent
They used a LangGraph agent to test CUDA kernel tweaks, verify results, and profile candidates with Nsight.
Custom agent
Use an agent to inspect and explain COBOL on z/OS
A desktop agent connected to a mainframe to read COBOL, submit jobs, and summarize failures from spool output.
Custom agent
Use an agent to draft parametric geometry systems
A Rhino plugin let a coding agent turn a brief into editable geometry logic stored alongside the project files.
Custom agent
Use voice agents to screen and schedule candidates
A staffing firm used a voice agent to reach candidates, ask screening questions, and book recruiter interviews.
Custom agent
Use an MCP to edit Word docs with tracked changes
An agent can revise .docx files by editing HTML first, then translating the result back into Word’s file format.
Custom agent
Build a staged agent pipeline for PRs
Create a multi-step system that assigns issues, tests changes, and leaves the final merge to a person.
Custom agent
Create a fast phone agent with live voice streaming
They assembled a call-answering agent with live transcription, generation, and speech output, then moved it closer to the services to get about 400ms latency.
Custom agent
Set up an online shop and test the full checkout
They built a retail site with AI, added checkout, and verified the payment flow before turning it into a live store.
Custom agent
Use a guarded loop to publish pages and a tool
An agent ran 365 short rounds, checked a revenue dashboard each time, and ended up with 394 linked pages plus a webhook checker site.
Custom agent
Build a dashboard from a semantic data layer
Use a coding agent with Graphene to define metrics, query your warehouse, and publish a report with charts and screenshots.
Custom agent
Set up a node-based video editing workflow
A mosaic-style canvas can automate video edits, generate variations, and then hand off to a timeline for manual tweaks.
Custom agent
Search for room-temperature magnetic semiconductor candidates
A Claude Opus 5.5 agent team screened Luttinger-compensated magnets and surfaced two predicted room-temperature magnetic semiconductor candidates.
Custom agent
Use LLM agents to debate a trade idea
They built a multi-agent setup that weighs a stock from several angles, then routes a recommendation through review stages before any simulated order is sent.
Custom agent
Use a chat agent to push for a lower support quote
An AI agent handled a GoDaddy support chat and secured a cheaper price after the person set the rules and waited for the result.
Custom agent
Use your calendar and inbox to protect focus time
A developer made a quiet agent that checks calendar time against goals, then began adding email triage when users wanted more automation.
Custom agent
Turn Gmail threads into a clean to-do list
A Chrome extension read Gmail and pulled action items from emails, invites, and follow-ups into a prioritized list.
Custom agent