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MCP apps, explained for builders and buyers.

Practical guides for understanding MCP apps, building your first server-backed app, and choosing the right ChatGPT or Claude surface for a workflow.

Build your first app Read the FAQ

01 Understand MCP02 Build a server03 Pick a platform04 Submit a listing

Guide

What is an MCP app?

Understand the difference between the user-facing app, the MCP server behind it, and the host where the app runs.

Guides

Evergreen pages for high-intent searches.

These pages target the questions people ask before they connect or publish an MCP app.

How to build your first MCP app

Start with one safe workflow, define a small tool contract, add auth and testing, then package the result for discovery.

8 min read Use case

ChatGPT apps for design teams

Compare design app patterns and know when to use a visual ChatGPT app instead of a general prompt.

6 min read Use case

Claude connectors for databases and data teams

Use Claude connectors for data access when you need governed context, scoped tools, and conversational analysis.

MCP app FAQ

Short answers for buyers, builders, and publishers comparing MCP apps and connectors.

Collections

Best app pages for buyer searches.

These pages connect high-intent search terms to actual app listings in the directory.

Best ChatGPT apps for design teamsA focused collection for teams that want visual workflows inside ChatGPT, from asset creation to design system support.Best Claude connectors for databases and analyticsA practical shortlist for data teams that want Claude to query, summarize, and explain business or operational data.Best MCP apps for developersDeveloper-focused MCP apps help assistants read code context, inspect services, search docs, automate browsers, and operate tools with narrower context switching.Best MCP apps for productivity workflowsProductivity MCP apps are useful when assistant work needs live context from tasks, documents, meetings, or team systems.Best MCP apps for sales and marketingSales and marketing MCP apps can connect assistants to the systems where customer, campaign, and pipeline context already lives.Best MCP apps for finance teamsA finance-focused collection for teams that need assistant access to live numbers, documents, analysis, and financial systems.Best MCP apps for travel planningTravel MCP apps help assistants move from broad trip ideas to concrete options across places to stay, ways to get around, and things to do.Best ChatGPT apps for productivityA ChatGPT-focused shortlist for people who want the assistant to create, organize, summarize, and act on daily work artifacts.

Topic pages

Explore apps by workflow.

ChatGPT apps for design teamsA guide to design-focused ChatGPT apps for briefs, assets, diagrams, image editing, brand work, and design-to-code workflows.Claude connectors for databases and data teamsHow to evaluate Claude connectors and MCP servers for databases, warehouses, analytics tools, and internal data workflows.Best MCP apps for spreadsheetsHow to evaluate MCP apps for spreadsheet work, financial models, reports, tables, CSV files, and collaborative planning workflows.Best MCP apps for coding agentsHow to choose MCP apps for coding agents, code review, GitHub issues, docs, deployments, logs, browser automation, and developer tools.Best Claude connectors for productivityHow to evaluate Claude connectors for files, calendars, docs, tasks, meetings, messages, and everyday team workflows.