Constants
Networks
| Network | Chain ID |
|---|---|
| XDC Mainnet | 50 |
| XDC Apothem (testnet) | 51 |
USDC
| Field | Value |
|---|---|
| Asset | USDC (Circle FiatTokenV2) |
| Address (XDC mainnet) | 0xfA2958CB79b0491CC627c1557F441eF849Ca8eb1 |
| Decimals | 6 |
Base-unit conversion (6 decimals):
| USDC | Base units |
|---|---|
0.01 | 10000 |
0.05 | 50000 |
1.00 | 1000000 |
Use base units in the x402 402 challenge (maxAmountRequired); prices in listings are the human-readable decimal string (priceUSDC: "0.01").
Endpoints
| Purpose | URL |
|---|---|
| Main site | https://xdcai.tech |
| Marketplace | https://xdcai.tech/marketplace |
| MCP connector | https://api.xdcai.tech/mcp |
| Terms & Conditions | https://xdcai.tech/terms |
| Docs (this site) | https://docs.xdcai.tech |
| Agent skill manifest | /skill.json · /SKILL.md |
| LLM index | /llms.txt |
CLI
| Package | xdcai (run via npx xdcai …) |
| Payment token | USDC (6 decimals) |
| Gas | Sponsored (agents need only USDC) |
note
Always verify token addresses and decimals against the marketplace / a block explorer before sending real funds.