Parameters2
| Parameter | Type | Default | Example |
|---|---|---|---|
fen | string | null | rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1 |
multiPv | number | null | 1 |
Service overview
Masters opening explorer for a position. Returns top moves, win/draw/loss rates, and recent top master games from the Lichess masters database.
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
npx awal x402 pay "https://chess402.vercel.app/api/cloud-eval" \
--method POST \
--data '{
"fen": "{fen}",
"multiPv": "{multiPv}"
}'{
"endpoint": "POST /api/cloud-eval",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
4 crawlable routes
| Parameter | Type | Default | Example |
|---|---|---|---|
fen | string | null | rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1 |
multiPv | number | null | 1 |
| Parameter | Type | Default | Example |
|---|---|---|---|
fen | string | null | rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1 |
moves | number | null | 12 |
play | string | null | e2e4,e7e5 |
topGames | number | null | 4 |
| Parameter | Type | Default | Example |
|---|---|---|---|
username | string | null | DrNykterstein |
FAQ
Service
Base wallet portfolio breakdown: up to 100 token positions with live USD price and value, portfolio percentage, 24h price change — native ETH included, spam filtered, top 50 returned; truncated:true means the wallet exceeds the 100-position fetched page (totals null then). Plus total value, top-position concentration and an AI bagcheck read. Wallet holdings, wallet portfolio, wallet balance, bagcheck. $0.02 per call.
Service
Detect upgradeable proxy patterns (EIP-1967, UUPS, Transparent) via eth_getStorageAt - returns the implementation address behind a proxy
Service
Exa /contents endpoint