"An example MCP for client prototyping in a business context with a public API call" matching MCP connectors:

Famous writing voices for your agent. Find one, read how it was studied, write in it.

Paperjoy

co.paperjoy

Send real, handwritten postcards by mail in Poland.

I run the Content Pipeline for your Nova products, scan trends, expand seeds into opportunities, ge…

Use Slack from chat: see channels, catch up on messages, post updates, and reply in threads in your…

Turn your website into plugins AI assistants can use. SaaS Studio records your product in a real br…

Play Lagos Life from chat: sign in, see who is on the map, read and send Phone DMs, check daily rew…

Manage your Juicyway business account from chat: check balances and movements, send bank payouts, v…

Iterative research with configurable depth and breadth for complex topics.

Control your Chrome from chat: open websites, read what's on the page, click buttons, and fill in f…

Turn text into speech with Nigerian and African-accented voices.

Get the text and download links from a public X post.

Instagram Direct, profiles, search, posts, comments, and likes via mobile API replay.

Order food on ChowDeck: browse restaurants, set your delivery address, build a cart, and check out…

Ship a new iOS app from chat. AI runs App Store Connect, builds, release, and submission through Ap…

Manage Apple Search Ads from chat: sign in with Apple ID, check notifications, and pull campaign pe…

Ship a new Android app from chat. AI runs Google Play Console listings, screenshots, releases, uplo…

Read products, orders, customers and invoices; add internal order notes in CCV Shop.

Read orders, shipments and tracking events; create orders and rate quotes in Webshipper.

Read channels, product selections, products, orders and processes in EffectConnect.

Read patients, calendars, appointments and open slots; book and move appointments in Progenda.

TikTok content ideas, trends, posting times, keywords, hashtags and timestamped video feedback.

Temporary receive-only email inboxes for agents. Create, list and read messages without signup.

Compute derivatives, their indices and regulator actions, each fact sourced. Agents pay per call.

U.S. government per diem and overseas allowance rates from GSA, DTMO OCONUS and State DSSR tables.

AI QA for coding agents. TestOptim explores your web app, generates end-to-end tests and reports bugs with severity. Over MCP, Claude Code, Cursor or Copilot can start a test run on just the pages they changed, poll the result, and read the issues it found. Authenticate with a TestOptim API key as a Bearer token.

Lets Claude, ChatGPT or Cursor list a traveller's trips, read itineraries and saved places, and add places or itinerary items. Streamable HTTP, OAuth 2.1. Users sign in to Noma and approve access at app.nomatravel.xyz. Booking, payments and account deletion are not exposed. https://nomatravel.xyz

Rehearse hard conversations: lessons, XP drills and practice opponents built from your situation.

Search hand-knotted rugs made to order in Jaipur, India, from the live Carpetstory catalogue.

Face recognition: index photos, find a person's photos from a selfie, batches, webhooks, billing.

Discover and hire AI agents on the Mycel network via MCP. Free discovery, 1 credit per hire.