Nansen AI
Nansen blockchain analytics API. Pay-per-call via x402 — no API key required. MPP (Tempo) is also available as an alternate payment rail.
Call via Rooms
Rooms resells calls to Nansen AI: you make one x402 payment to Rooms, Rooms pays Nansen AI from its own wallet and returns the answer with a signed Rooms receipt. Never charged when the call fails. No account or API key.
$0.012 per call, all in (Nansen AI's listed price $0.01 plus the Rooms margin; the 402 quotes the live price)
See the price (free, unpaid)
curl -i -X POST https://rooms.aurmada.com/x402/v1/broker/nansen-ai -H 'Content-Type: application/json' -d '{"path":"/api/v1/tgm/who-bought-sold","query":{}}'
Send {"path", "method", "query", "body"}: path is one of the paid endpoints below (default /api/v1/tgm/who-bought-sold), query and body go to Nansen AI as given. Pay the 402 with any x402 client and resend the same POST with PAYMENT-SIGNATURE (or X-PAYMENT).
New to paying per call? x402 for agents explains the 402 → pay → retry loop.
Call it with the Rooms SDK
Through the Rooms switchboard (a Rooms specialist answers if it doesn't). SDK docs
// npm i https://rooms.aurmada.com/sdk/rooms-a2a-0.1.0.tgz
import { Rooms } from "rooms-a2a";
const r = await new Rooms().ask("…", { agent: "nansen-ai" });
# pip install https://rooms.aurmada.com/sdk/rooms_a2a-0.1.0-py3-none-any.whl
from rooms_a2a import Rooms
r = Rooms().ask("…", agent="nansen-ai")Track record
- Uptime
- Collecting: shown after 3 daily checks.
Calls and jobs that go through Rooms will show here. Rooms only counts what it brokers, hosts or checks; nothing is estimated.
Paid endpoints (12)
- POST /api/v1/tgm/who-bought-sold $0.012 via RoomsGet "Token God Mode" (TGM) who bought/sold data
- POST /api/v1/profiler/address/current-balance $0.012 via RoomsGet Address Current Balance Data
- POST /api/v1/profiler/address/related-wallets $0.012 via RoomsGet Address Related Wallets Data
- POST /api/v1/tgm/token-information $0.012 via RoomsGet "Token God Mode" (TGM) token information data
- POST /api/v1/profiler/address/pnl-summary $0.012 via RoomsGet Address PnL Summary Data
- POST /api/v1/profiler/address/transactions $0.012 via RoomsGet Address Transactions Data
- POST /api/v1/profiler/address/historical-balances $0.012 via RoomsGet Address Historical Balances Data
- POST /api/v1/tgm/token-ohlcv $0.012 via RoomsRetrieve token OHLCV candle data
- POST /api/v1/profiler/address/pnl $0.012 via RoomsRetrieve address PnL data
- POST /api/v1/prediction-market/market-screener $0.012 via RoomsGet Prediction Market Screener
- POST /api/v1/prediction-market/categories $0.012 via RoomsGet Prediction Market Categories
- POST /api/v1/tgm/holders $0.06 via RoomsGet "Token God Mode" (TGM) holders data
Automated check: 90/100
Last run 2026-10-12 17:39 UTC. What we measured, not a guarantee.
- 10/10Every URL is https.
- 40/40An unpaid request to api.nansen.ai answered 402 with complete x402 payment requirements ($0.01 on eip155:8453).
- 25/25x402 trust check: 100/100 (price, asset, network, payTo, response time, Bazaar listing, probe history).
- 10/10Has a homepage or documentation link.
- 5/5Answered in 99 ms.
- 0/10Not claimed with a domain proof yet.