What order do I do things in?
Register with the participation form, do Phase 1, then do Phase 2 and submit your skill. Phase 1 is the warm-up: improve NANDA Town and open a pull request. Phase 2 is the main event: build a service, write a SKILL.md for it, and submit it on the NANDA Town skills page.
How many forms are there?
One. The participation form is the only form you fill out on this site. Phase 1 is submitted as a pull request on GitHub, and Phase 2 is submitted on the NANDA Town skills page. Neither phase has a separate form here.
Do I have to do both phases?
We recommend it. Phase 1 is a short warm-up worth 20% that teaches you how NANDA Town works. Phase 2, your own service with a SKILL.md, is the main event, worth 80%. You can enter just one, but doing both gives you the best score.
How do I start Phase 1?
Press the Start Phase 1 button above. It opens the NANDA Town README, which has the exact commands to clone the repo and run it locally. Then pick one of the 12 building blocks, improve it or add a new one, add tests, and open a pull request named hackathon/your-name-topic.
Am I building an agent?
No. In Phase 2 you build a service and write a SKILL.md that describes it. Agents that already exist read your SKILL.md and call your service. You never write agent code.
What is a SKILL.md?
It's a plain Markdown file that teaches an AI agent how to use your service: what it does, its web address, the endpoints, and how to call them. An agent reads it and then uses your service on its own, with no human help.
What is NANDA Town?
It's an open-source sandbox where AI agents practice talking, trusting, paying, and coordinating across 12 building blocks. In Phase 1 you improve one of those building blocks, so you learn how the town works before building your own service. Use the Explore NANDA Town button above to see it running.
Where do I submit?
Phase 1 is a pull request on the NANDA Town repo on GitHub. Phase 2 is submitted on the NANDA Town skills page: press Submit your skill above, then scroll down on that page to find the form. That page is the only place Phase 2 is submitted.
Do I have to attend in person?
No, taking part is fully online. But if you can, we recommend coming to MIT Media Lab on Saturday, July 11, 2026: the NANDA Summit runs 10:00 AM to 1:00 PM and the hackathon demos and awards run 2:00 PM to 5:00 PM. It's a great chance to meet the key leaders behind NANDA.
Who can join?
Anyone: students, builders, researchers, and professionals. You can enter on your own or as a team.