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Nansen · Prediction market orderbook

Returns the current order book (bids/asks) for a prediction-market outcome.

Categories: Prediction markets, Trading signals

Use when

  • check live bid/ask depth for a prediction-market outcome
  • see current resting orders before trading a prediction market

Not for

  • not historical price candles - use the OHLCV endpoint for that
  • not trade history - use the trades-by-market endpoint

Inputs

inputs undocumented

Inputs undocumented: mpp.dev lists no input schema; see the provider's API reference

Endpoint

Method
POST
URL
https://api.nansen.ai/api/v1/prediction-market/orderbook

Payment

Protocol
MPP
Listed price
0.01 pathUSD per call on Tempo
Payment method
tempo
Network
tempo:mainnet
Asset
0x20c000000000000000000000b9537d11c60e8b50

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory
MPP directory
Record
nansen POST /api/v1/prediction-market/orderbook
Retrieved
2026-09-30T20:37:07.382Z
Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built
2026-09-30T22:31:58.034Z