Developer Docs & SDK
Integrate ₦Tag Identity & Settlement Into Any Application
Resolve ₦Tags to EVM addresses, build frictionless checkout flows with native cNGN micro-gas settlement on Celo Sepolia (Chain 11142220), and interact with live Celo contracts using viem, ethers.js, or our REST API daemon.
⚡ Live On-Chain Query Sandbox
Celo Sepolia Online
Test live ₦Tag resolution against our running registry node and inspect resolved address and token balances in real time.
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Click 'Resolve ₦Tag' to execute live RPC resolution...
REST API Daemon Reference (Port 8787)
| Method | Endpoint | Description |
|---|---|---|
| GET | /api/agent/telemetry |
Returns live block heights, claim totals, and recent events. |
| GET | /api/agent/wallet-info?tag=:handle |
Resolves a ₦Tag to an address and fetches on-chain balances. |
| POST | /api/agent/prepare-claim |
Checks availability on Celo Sepolia and prepares calldata. |
| POST | /api/agent/tag-payment |
Validates recipient ₦Tag and checks policy limit spend limits. |
| POST | /api/agent/swap |
Prepares Celo DEX swap router parameters. |
| POST | /api/agent/bridge-preview |
Calculates LI.FI cross-chain quotes and slippage lock. |
| POST | /api/agent/receive-request |
Generates payment request calldata and scannable QR payload. |
Deployed Smart Contracts
Chain 901 Sovereign Registry
0x0DCd1Bf9A1b36cE34237eEaFef220932846BCD82
NairaTagRegistry (Celo Sepolia)
0xb34518cC33314ee63841120bDd3Baa3BD1baf9e0
PaymentRequest Contract
0x0B306BF915C4d645ff596e518fAf3F9669b97016