Use cases
41 real things people did with MCP servers, agents and AI tools on this site, found in public posts. Our own short summary, a link to the original, and the date. We haven’t reproduced them.
We always link the original post and regularly check that those links still load.
Built a Mac app in ChatGPT (Codex), then created and deployed its landing page through Cloudflare MCP, and used other MCP servers for artwork and scheduling launch posts.
@marcusdburnette · Oct 13, 2026 · via X
From the community · not tested by us
Describes an SEO recipe: Claude Code maps every URL on your domain with Firecrawl MCP, then compares it with your sitemap and Search Console impressions to spot orphaned and dead pages.
@stretchcloud · Oct 13, 2026 · via X
From the community · not tested by us
Asked a Grok Bot to invent a product and make an ad for it. It planned the spot, made stills and video shots, voiced the founder with ElevenLabs, scored it with Suno and cut a 39-second ad with ffmpeg.
@Dheepanratnam · Oct 13, 2026 · via X
From the community · not tested by us
Built an n8n workflow that pulls page content with Firecrawl, runs it through an LLM and emails the result.
@Hussein_mahrz · Oct 13, 2026 · via X
From the community · not tested by us
Used ChatGPT (Codex) with Playwright MCP to build a workflow that extracts data they couldn't get through an API.
@zulkifliarshd · Oct 12, 2026 · via X
From the community · not tested by us
Built an n8n support workflow with webhooks, an AI agent with session memory and three tools, and routing across six enquiry categories.
@princely_ik · Oct 12, 2026 · via X
From the community · not tested by us
Torvalds wrote that the code, test programs, review and first draft of the cover letter for a patch series that lets small reads skip folio reference counting were done with Claude Code under his direction, with measurements run on his own machine.
Linus Torvalds (reported by Phoronix) · Oct 11, 2026 · via Hacker News
From the community · not tested by us
A game developer's talk-turned-post on getting coding agents to work on real games: seeded randomness, screenshot diffs scored with odiff, a single object type, serializable commands and a simulation kept separate from the engine.
Kyle Kukshtel · Oct 10, 2026 · via Hacker News
From the community · not tested by us
An artist made a song and video about a friend's childhood with Suno, Kling and Runway, then edited it in DaVinci Resolve.
@thomaspendelton · Oct 9, 2026 · via X
From the community · not tested by us
Used Claude's connectors to make a workshop handout in Canva and a five-slide deck in Gamma, each from a short brief, and recorded the process.
@Sameh48569711 · Oct 8, 2026 · via X
From the community · not tested by us
Gave Claude Cowork income and expense files to draft a Schedule E, telling it to show the plan and ask for approval before touching the final forms.
@TechFinSpecial · Oct 8, 2026 · via X
From the community · not tested by us
An indie dev building a browser space game made the music for each citadel arrival scene with Suno and the sound effects with ElevenLabs.
@jesuisundev · Oct 7, 2026 · via X
From the community · not tested by us
Ran Playwright MCP and Firecrawl MCP side by side in Claude Code on the same ParaBank demo task, covering setup, login and live browser runs, and posted the full video.
@ravikaanthe · Oct 6, 2026 · via X
From the community · not tested by us
An n8n workflow uses Apify to pull businesses from Google Maps, finds CEO emails, writes a personal email from each site's content, and sends them. Says a 22-email test went out without help.
@somadinaaaa · Oct 6, 2026 · via X
From the community · not tested by us
Made a presentation for a social media marketing interview in Gamma 5 and noted that it asked questions about the message before building the structure and design.
@TechByMarkandey · Oct 6, 2026 · via X
From the community · not tested by us
Built a voice agent for a real estate company with ElevenLabs and n8n that works out what a caller wants, collects budget and location, and passes it to an automated workflow.
@oluwatomisint6 · Oct 4, 2026 · via X
From the community · not tested by us
Built an agent skill that takes genre, voice and lyrics from Telegram and returns a finished Suno track. Suno has no official API, so it goes through a paid third-party service.
@Denis_skripnik · Oct 2, 2026 · via X
From the community · not tested by us
Built a booking front door in Lovable: plan the piece on a 3D figure, see only times that fit, and hold the slot with a deposit. Made for a Lovable challenge with a made-up artist.
@nickawake4 · Oct 1, 2026 · via X
From the community · not tested by us
A prompt that has Claude Code open a site, record network requests, find duplicate tags and test conversion tracking. Says a run found two cookies set before consent, then fixed them via the MCP.
@mircea_sandu · Sep 30, 2026 · via X
From the community · not tested by us
Animated a short sequence from a single reference image in Kling 4.0 and liked that the characters and look stayed consistent.
@eva_morgan_ai · Sep 30, 2026 · via X
From the community · not tested by us
Without knowing Blender well, used Claude Cowork with a Blender MCP to make a 3D build for the Decentraland metaverse.
@YolantisETH · Sep 30, 2026 · via X
From the community · not tested by us
Had ChatGPT (Codex) take over the screen to install dots and recreate an existing Hermes Agent bot setup there. First impressions: setup had to start on desktop and dots felt slow to respond.
@himanshu_v92 · Sep 30, 2026 · via X
From the community · not tested by us
Asked several agents a question whose answer was in two support docs updated the day before. ChatGPT Work and Hermes Agent got it right, Claude Cowork caught the key caveat, and Muse got it wrong with a made-up URL.
@viticci · Sep 30, 2026 · via X
From the community · not tested by us
Runs Hermes Agent in a Kubernetes pod with a browser sidecar. The agent pulls the code, starts a local server and drives the browser against localhost to exercise changes.
@noahinx · Sep 29, 2026 · via X
From the community · not tested by us
An OpenClaw setup connected to Search Console, analytics and billing runs scheduled jobs: daily blog drafts (never auto-published), SEO research, thread-finding reports and a weekly review.
lgl · Sep 28, 2026 · via Hacker News
From the community · not tested by us
Ran a Lighthouse audit on their Angular app, got poor scores, then used the Chrome DevTools MCP server to work through each category one at a time. Day 25 of a written series.
@connieleung404 · Sep 26, 2026 · via X
From the community · not tested by us
Built a roguelike shooter without writing code: Claude Code used MCP servers to drive 3D, audio (ElevenLabs) and Unity tools up to a playable Windows build.
@VORTEX_Promos · Sep 25, 2026 · via X
From the community · not tested by us
Made a spiritual successor to Encarta's MindMaze, with Claude Code and ChatGPT (Codex) for the code and Suno for the music.
@johnbura · Sep 22, 2026 · via X
From the community · not tested by us
Built n8n workflows that check each self-hosted service for a new version, apply it and send a change summary to Telegram, creating them by chatting with ChatGPT (Codex) over n8n's MCP support.
Austin Hutchison (blog.hutch.is) · Sep 21, 2026 · via Hacker News
From the community · not tested by us
Pointed an agent with Chrome DevTools MCP at their own X, Threads, Substack and Instagram accounts to collect about 90 days of posts and analyze why growth had stalled.
@sameerizz · Sep 16, 2026 · via X
From the community · not tested by us
Connected Claude Code to n8n through an n8n MCP server, described the workflow in plain language, then reviewed, tested and refined what it generated.
@AwaisSultanz · Sep 12, 2026 · via X
From the community · not tested by us
Wrote a skill that has ChatGPT (Codex) and Claude use Playwright MCP, publish the result to GitLab and post a confirmation to Jira. Notes it is still a bit slow.
@kostyniuk00 · Sep 10, 2026 · via X
From the community · not tested by us
A practice project that uses ElevenLabs so tasks like 'send an email at 5pm' can be spoken instead of typed, then handed to an agent with connected tools.
@mohautomates · Sep 10, 2026 · via X
From the community · not tested by us
Hooked Chrome DevTools MCP up to coding agents to work on site performance. Reports JS transfer down about 59% and Core Web Vitals green on mobile and desktop.
@johnpotess · Sep 7, 2026 · via X
From the community · not tested by us
Built a card-deck UI component with a coding CLI, using Playwright MCP to iterate on it and verify the result against the intended design.
@dhruvtwt_ · Sep 2, 2026 · via X
From the community · not tested by us
Wrote a song for a musician friend with his cloned voice, then made the video using first and last frames animated in Kling 3.0.
@barbbowman · Aug 30, 2026 · via X
From the community · not tested by us
A Claude Code setup that uses Firecrawl MCP to pull public pages like competitor reviews and changelogs, then clusters them with your own support tickets into ad angles.
@AIGuide_ · Aug 26, 2026 · via X
From the community · not tested by us
Connected ChatGPT to a local repo through Serena MCP and a secure tunnel so it can plan with real repo facts and hand plans to coding agents. Shares a tested macOS setup.
@tonyzhu_x · Aug 21, 2026 · via X
From the community · not tested by us
Made a service proposal in Gamma in about two minutes; says the client said yes. Notes the free tier adds a watermark.
@RugxyRahilausa0 · Aug 18, 2026 · via X
From the community · not tested by us
Ran ChatGPT (Codex) in an auto-research loop on a GPU Mode QR decomposition contest and reached a 232x speedup over the baseline, placing 12th of 183.
sankalp's blog · Jul 8, 2026 · via Hacker News
From the community · not tested by us
Used Claude Code with a NotebookLM MCP server to convert e-books to Markdown and load them into one notebook per year, so you can ask questions across a year's reading.
blog.dornea.nu · Jun 2, 2026 · via Hacker News
From the community · not tested by us
No use cases in this category yet.