Tatum Hackathon - Building On-Chain With MCPs

Tatum Hackathon

Build anything on-chain with Tatum APIs, MCP, and infra.

Kickoff Saturday 10:00 UTC → Submit by Sunday 20:00 UTC

Ship a wallet, bot, NFT app, explorer, analytics tool, or an AI + blockchain experiment. If it uses Tatum APIs, the MCP server, or our infra to touch a blockchain, it qualifies.

KickoffSaturday 10:00 UTC

BuildSaturday → Sunday

DeadlineSunday 20:00 UTC

JudgingMonday — results on Discord

What to build

Wallets & dashboards DeFi bots & automations NFT apps & drops Explorers & analytics Creative experiments AI + Blockchain (MCP)

Inspo: Satoshi Wallet Tracker, Malicious Address Check, MCP server.

Requirements

Use a Tatum API key (free from dashboard)
Use the Tatum MCP server for queries/actions
Build on a supported chain (see list)
Team size: 1–3
Submit repo + 2–3 min demo + description via form

Prizes — $1,000 + Subscriptions

1st Place$500 + 3 mo PayGo

2nd Place$300 + 2 mo PayGo

3rd Place$200 + 1 mo PayGo

All participants receive discount codes for monthly plans.

Judging Criteria

Innovation (40%) — Creative, real-world, or fun
Technical (40%) — Quality + Tatum/MCP integration
Presentation (20%) — Clear demo & docs
Bonus — Social reach (X/LinkedIn) about your build

Prizes awarded at judges’ discretion; projects must meet minimum standards (use MCP, valid API key, on-chain functionality).

▶ Resources

Tatum Docs • MCP Guide • Supported Blockchains • Questions? Discord

▶ How to Join

Sign up for a free Tatum account
Get your API key in the dashboard
Join #hackathon on Discord
Build & submit via the form by Sunday 20:00 UTC