Payment rails for AI agents. Every paid call comes back with a signed receipt.
What UnyKorn does
UnyKorn runs Genesis402 at twin.unykorn.org. It is a catalog of paid APIs for AI agents.
Agents pay per call in USDC. They pay over x402 on Base, Polygon or Solana, or over MPP. There is no account and no subscription.
Every paid call comes back with an Ed25519-signed receipt. A hosted MCP server, published on npm as genesis402-mcp, lets AI assistants use the rail as tools.
Why now
AI agents can now pay for one API call at a time. x402 and MPP turn a payment into a normal web request. The agent asks, pays in USDC, and gets the answer.
A buyer still needs proof of what they paid for. UnyKorn signs every receipt and records a fingerprint of it on its record chain every 15 minutes. Once a day, a fingerprint of that chain goes to Base, a public chain UnyKorn does not control.
What is live
370paid services live
1,083paid calls with signed receipts
713paid calls from outside wallets
42,202requests to the hosted MCP server
22ERC-8004 agent identities on Base
27 Sep 2026rail monitored since
Source: chain.unykorn.ai/api/site, fetched 10 Oct 2026 at 12:37 UTC. Record chain height at fetch: 6,780. Latest Base checkpoint: record chain block 4,041, Base block 52,420,306, tx 0xd0f4388c…20b3a560 at 10:59 UTC. Figures move; open the live site for current values.
Under "Verify a real payment", enter g402-22fd3c6e1963d1e5 and press Verify. Your browser rebuilds the fingerprint and checks it against the record chain.
Open the signed receipt link it shows. It names the payment transaction and a hash of the result.
Open proof.unykorn.org, then the latest Base checkpoint on basescan.
Roadmap: milestones, not promises
LIVEGenesis402 rail, signed receipts, hosted MCP server, agent IDs, record chain with daily Base checkpoint.
BETAUnyKorn Chain, our own network. Rust on Polkadot SDK, Aura + GRANDPA finality, native coin UNY for fees. 9/9 unit tests and 11/11 end-to-end tests pass on a running chain.
NEXTValidators across several providers.
NEXTAn open validator set that outside operators can join by rule.