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MadTaco

AI Agent first - Verification & utility APIs, MCP, Skill.

API
Developer Tools
Artificial Intelligence
Visit WebsiteSee on Product Hunt

Hunted byJorge MtzJorge Mtz

AI Agent first - Verification and utility APIs, MCP, Skill. Validate tax IDs, screen sanctions, verify companies, inspect domains — prepaid USD credits. Failed checks are never charged.

Top comment

🌮 Hey Product Hunt! 👋

I’m excited to introduce Madtaco.dev! An agent first project.

As AI agents become more capable, they still face one major challenge: they need access to trusted, real-world data before they can make decisions or automate workflows.

That’s why I built Madtaco.

Madtaco provides verification APIs, MCP servers, and MCP Skills that make it easy for developers and AI agents to validate information through a single platform.

With Madtaco, you can verify:

* 🏢 Companies
* 📧 Email addresses
* 📱 Phone numbers
* 🆔 Tax IDs
* 🌍 IBANs
* 🚫 Sanctions lists
* ✅ And more

Whether you’re building with OpenAI, Claude, Cursor, Windsurf, or your own application, you can integrate the same verification services through REST APIs or MCP—without managing multiple providers.

Some of the things we’ve focused on:

* 🚀 Fast, developer-friendly APIs
* 🤖 Native MCP servers and MCP Skills for AI assistants
* 🔑 API key management and authentication
* 📚 Clear documentation
* 📊 Usage tracking
* 💳 Simple billing

This is just the beginning, and I’d genuinely love your feedback.

What verification services or integrations would you like to see next?

I’ll be here throughout the day to answer questions and discuss ideas.

Thanks for checking out Madtaco—and thanks to the Product Hunt community for supporting indie makers! 🌮❤️

Comment highlights

love that failed checks aren't charged, that's a really thoughtful detail that shows the team actually understands how painful API billing usually gets. prepaid credits with no surprise charges is honestly the way it should be done.

Tax ID and sanctions checks in one API is a real time saver, and the "failed checks are never charged" policy is a nice touch for testing. Wish I'd had this a few projects ago.

About MadTaco on Product Hunt

AI Agent first - Verification & utility APIs, MCP, Skill.

MadTaco was submitted on Product Hunt and earned 0 upvotes and 3 comments, placing #147 on the daily leaderboard. AI Agent first - Verification and utility APIs, MCP, Skill. Validate tax IDs, screen sanctions, verify companies, inspect domains — prepaid USD credits. Failed checks are never charged.

MadTaco was featured in API (98.4k followers), Developer Tools (515.9k followers) and Artificial Intelligence (473.7k followers) on Product Hunt. Together, these topics include over 194k products, making this a competitive space to launch in.

Who hunted MadTaco?

MadTaco was hunted by Jorge Mtz. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.

Want to see how MadTaco stacked up against nearby launches in real time? Check out the live launch dashboard for upvote speed charts, proximity comparisons, and more analytics.