Blog
Read the latest updates, guides, and insights about xmcp.
How to build an MCP App
Learn how to build an MCP app using xmcp out-of-the-box support.
Pay-per-use MCP tools with x402
Charge per tool call using crypto micropayments
Securing Your MCP Server
A practical guide to authentication for MCP servers: when you need it, how it works, and which approach fits your use case.
When tools need UIs
Our philosophy on bringing UI components to MCP tools.
How to submit your GPT app
A complete guide to submitting your ChatGPT App to the OpenAI directory
Everything we shipped so far
From GPT apps to React components, external MCP clients, and monetization.
Monetize your GPT apps with Stripe
Learn how to monetize your GPT apps using Stripe external checkout integration.
Running DOOM in ChatGPT: A Step-by-Step Guide
Learn how we made DOOM playable in ChatGPT thanks to xmcp
Connect to external MCPs and make their tools yours
Generate fully typed MCPs clients from remote servers or STDIO packages with one command.
OpenAI Apps SDK Support
xmcp now supports building compatible UI resources and tools with the OpenAI Apps SDK, out of the box.
Integrating Polar with xmcp
Learn how to add paywalls and track tool usage with Polar.
xmcp v0.3.0
xmcp v0.3.0 covers all MCP server features - tools, prompts, and resources. Available now.
Deploy to Vercel with zero-configuration
Kick off your project instantly with the template.
Integrating Better Auth with xmcp
Learn how to add secure authentication to your xmcp app using Better Auth and PostgreSQL