Agentic Market

Thousands of services. Zero API keys. Powered by x402.

Nansen

nansen.ai

api.nansen.ai

Category: Data
Network: EIP155:196, EIP155:56
Avg / request: $0.01 – $7.50
Endpoints: 59

nansen.ai

Service overview

What is Nansen?

Wallet labels + smart money flows + analytics

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.

Make a Call

Example request

npx awal x402 pay "https://api.nansen.ai/api/v1/agent/fast" \
  --method POST \
  --data '{
  "conversation_id": "{conversation_id}",
  "text": "{text}"
}'

What you get back

{
  "endpoint": "POST /api/v1/agent/fast",
  "paid": true,
  "query": "best x402 data APIs",
  "result": [
    {
      "snippet": "Compact result summary.",
      "title": "Example result",
      "url": "https://example.com"
    }
  ]
}

API surface

Endpoints

59 crawlable routes

Parameters2

Parameter	Type	Default	Example
`conversation_id`	string	`null`	`conv_abc123`
`text`	string	`null`	`Which tokens are whales accumulating on Ethereum this week?`

Parameters2

Parameter	Type	Default	Example
`chain_type`	string	`null`	`all`
`time_frame`	number	`null`	`7`

Parameters2

Parameter	Type	Default	Example
`limit`	number	`null`	`25`
`market_cap_group`	string	`null`	`largecap`

Parameters3

Parameter	Type	Default	Example
`date`	object	`null`	`null`
`filters`	object	`null`	`null`
`order_by`	array	`null`	`[]`

Parameters1

Parameter	Type	Default	Example
`address`	string	`null`	`0x1234567890abcdef1234567890abcdef12345678`

Parameters1

Parameter	Type	Default	Example
`pagination`	object	`null`	`null`

Parameters6

Parameter	Type	Default	Example
`end_date_after`	string	`null`	`2025-01-01T00:00:00Z`
`end_date_before`	string	`null`	`2025-12-31T23:59:59Z`
`order_by`	array	`null`	`[]`
`query`	string	`null`	`bitcoin`
`status`	string	`null`	`active`
`tags`	array	`null`	`[]`

Parameters6

Parameter	Type	Default	Example
`end_date_after`	string	`null`	`2025-01-01T00:00:00Z`
`end_date_before`	string	`null`	`2025-12-31T23:59:59Z`
`order_by`	array	`null`	`[]`
`query`	string	`null`	`bitcoin`
`status`	string	`null`	`active`
`tags`	array	`null`	`[]`

Parameters3

Parameter	Type	Default	Example
`date`	object	`null`	`null`
`market_id`	string	`null`	`654412`
`order_by`	array	`null`	`[]`

Parameters1

Parameter	Type	Default	Example
`market_id`	string	`null`	`654412`

Parameters2

Parameter	Type	Default	Example
`address`	string	`null`	`0x1234567890abcdef1234567890abcdef12345678`
`order_by`	array	`null`	`[]`

Parameters2

Parameter	Type	Default	Example
`market_id`	string	`null`	`654412`
`order_by`	array	`null`	`[]`

Parameters1

Parameter	Type	Default	Example
`market_id`	string	`null`	`654412`

Parameters2

Parameter	Type	Default	Example
`market_id`	string	`null`	`654412`
`order_by`	array	`null`	`[]`

Parameters3

Parameter	Type	Default	Example
`address`	string	`null`	`0x1234567890abcdef1234567890abcdef12345678`
`date`	object	`null`	`null`
`order_by`	array	`null`	`[]`

Parameters6

Parameter	Type	Default	Example
`address`	string	`null`	`0x28c6c06298d514db089934071355e5743bf21d60`
`chain`	string	`null`	`ethereum`
`date`	object	`null`	`null`
`group_by`	string	`null`	`wallet`
`pagination`	object	`null`	`null`
`source_input`	string	`null`	`Combined`

Parameters4

Parameter	Type	Default	Example
`address`	string	`null`	`0x28c6c06298d514db089934071355e5743bf21d60`
`chain`	string	`null`	`ethereum`
`hide_spam_token`	boolean	`null`	`true`
`pagination`	object	`null`	`null`

Parameters2

Parameter	Type	Default	Example
`address`	string	`null`	`0x28c6c06298d514db089934071355e5743bf21d60`
`chain`	string	`null`	`all`

Parameters4

Parameter	Type	Default	Example
`address`	string	`null`	`0x28c6c06298d514db089934071355e5743bf21d60`
`chain`	string	`null`	`ethereum`
`date`	object	`null`	`null`
`pagination`	object	`null`	`null`

Parameters4

Parameter	Type	Default	Example
`address`	string	`null`	`0x39d52da6beec991f075eebe577474fd105c5caec`
`chain`	string	`null`	`ethereum`
`date`	object	`null`	`null`
`pagination`	object	`null`	`null`

Parameters3

Parameter	Type	Default	Example
`address`	string	`null`	`0x39d52da6beec991f075eebe577474fd105c5caec`
`chain`	string	`null`	`ethereum`
`date`	object	`null`	`null`

Parameters2

Parameter	Type	Default	Example
`address`	string	`null`	`0x28c6c06298d514db089934071355e5743bf21d60`
`chain`	string	`null`	`ethereum`

Parameters5

Parameter	Type	Default	Example
`address`	string	`null`	`0x28c6c06298d514db089934071355e5743bf21d60`
`chain`	string	`null`	`ethereum`
`date`	object	`null`	`null`
`filters`	object	`null`	`null`
`hide_spam_token`	boolean	`null`	`true`

Parameters4

Parameter	Type	Default	Example
`address`	string	`null`	`0x45d26f28196d226497130c4bac709d808fed4029`
`date`	object	`null`	`null`
`filters`	object	`null`	`null`
`order_by`	array	`null`	`[]`

Parameters1

Parameter	Type	Default	Example
`filters`	object	`null`	`null`

Parameters2

Parameter	Type	Default	Example
`chains`	array	`null`	`[]`
`filters`	object	`null`	`null`

Parameters3

Parameter	Type	Default	Example
`chains`	array	`null`	`[]`
`date_range`	object	`null`	`null`
`filters`	object	`null`	`null`

Parameters2

Parameter	Type	Default	Example
`chains`	array	`null`	`[]`
`filters`	object	`null`	`null`

Parameters3

Parameter	Type	Default	Example
`chains`	array	`null`	`[]`
`filters`	object	`null`	`null`
`order_by`	array	`null`	`[]`

Parameters2

Parameter	Type	Default	Example
`filters`	object	`null`	`null`
`only_new_positions`	boolean	`null`	`true`

Parameters4

Parameter	Type	Default	Example
`chains`	array	`null`	`[]`
`filters`	object	`null`	`null`
`order_by`	array	`null`	`[]`
`timeframe`	number	`null`	`7`

Parameters5

Parameter	Type	Default	Example
`chain`	string	`null`	`solana`
`date`	object	`null`	`null`
`filters`	object	`null`	`null`
`only_smart_money`	boolean	`null`	`false`
`token_address`	string	`null`	`2zMMhcVQEXDtdE6vsFS7S7D5oUodfJHE8vd1gnBouauv`

Parameters3

Parameter	Type	Default	Example
`chain`	string	`null`	`ethereum`
`filters`	object	`null`	`null`
`token_address`	string	`null`	`0x6982508145454ce325ddbe47a25d4ec3d2311933`

Parameters5

Parameter	Type	Default	Example
`chain`	string	`null`	`solana`
`date`	object	`null`	`null`
`filters`	object	`null`	`null`
`label`	string	`null`	`smart_money`
`token_address`	string	`null`	`2zMMhcVQEXDtdE6vsFS7S7D5oUodfJHE8vd1gnBouauv`

Parameters5

Parameter	Type	Default	Example
`aggregate_by_entity`	boolean	`null`	`false`
`chain`	string	`null`	`solana`
`filters`	object	`null`	`null`
`label_type`	string	`null`	`all_holders`
`token_address`	string	`null`	`2zMMhcVQEXDtdE6vsFS7S7D5oUodfJHE8vd1gnBouauv`

Parameters2

Parameter	Type	Default	Example
`chain`	string	`null`	`ethereum`
`token_address`	string	`null`	`0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9`

Parameters2

Parameter	Type	Default	Example
`filters`	object	`null`	`null`
`token_address`	string	`null`	`2zMMhcVQEXDtdE6vsFS7S7D5oUodfJHE8vd1gnBouauv`

Parameters3

Parameter	Type	Default	Example
`date`	object	`null`	`null`
`filters`	object	`null`	`null`
`token_symbol`	string	`null`	`BTC`

Parameters3

Parameter	Type	Default	Example
`filters`	object	`null`	`null`
`label_type`	string	`null`	`all_traders`
`token_symbol`	string	`null`	`BTC`

Parameters3

Parameter	Type	Default	Example
`date`	object	`null`	`null`
`filters`	object	`null`	`null`
`token_symbol`	string	`null`	`BTC`

Parameters4

Parameter	Type	Default	Example
`chain`	string	`null`	`ethereum`
`date`	object	`null`	`null`
`filters`	object	`null`	`null`
`token_address`	string	`null`	`0x6982508145454ce325ddbe47a25d4ec3d2311933`

Parameters3

Parameter	Type	Default	Example
`chain`	string	`null`	`ethereum`
`timeframe`	string	`null`	`1d`
`token_address`	string	`null`	`0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9`

Parameters4

Parameter	Type	Default	Example
`chain`	string	`null`	`ethereum`
`timeframe`	string	`null`	`1h`
`token_address`	string	`null`	`0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9`
`token_addresses`	array	`null`	`[]`

Parameters4

Parameter	Type	Default	Example
`chain`	string	`null`	`solana`
`date`	object	`null`	`null`
`filters`	object	`null`	`null`
`token_address`	string	`null`	`2zMMhcVQEXDtdE6vsFS7S7D5oUodfJHE8vd1gnBouauv`

Parameters4

Parameter	Type	Default	Example
`chains`	array	`null`	`[]`
`date`	object	`null`	`null`
`filters`	object	`null`	`null`
`timeframe`	string	`null`	`24h`

Parameters3

Parameter	Type	Default	Example
`block_timestamp`	string	`null`	`2025-08-06 01:47:11`
`chain`	string	`null`	`ethereum`
`transaction_hash`	string	`null`	`0xf16f93cb53f4f977d45b1b08af7b66e1939d0fe69d669012458239b23797e492`

Parameters5

Parameter	Type	Default	Example
`address`	string	`null`	`0xd8da6bf26964af9d7eed9e03e53415d37aa96045`
`apply_blacklist_filter`	boolean	`null`	`true`
`as_of_date`	string	`null`	`2025-06-15`
`chain`	string	`null`	`ethereum`
`hide_spam_token`	boolean	`null`	`true`

Parameters5

Parameter	Type	Default	Example
`apply_blacklist_filter`	boolean	`null`	`true`
`as_of_date`	string	`null`	`2025-06-15`
`block_timestamp`	string	`null`	`2025-01-15 00:00:11`
`chain`	string	`null`	`ethereum`
`transaction_hash`	string	`null`	`0x13c97b56d431cb0de39086ab493530068d01acf227d80c00d447b577ae2e9db4`

Parameters4

Parameter	Type	Default	Example
`apply_blacklist_filter`	boolean	`null`	`true`
`chain`	string	`null`	`ethereum`
`date_range`	object	`null`	`null`
`token_address`	string	`null`	`0x6982508145454ce325ddbe47a25d4ec3d2311933`

Parameters4

Parameter	Type	Default	Example
`apply_blacklist_filter`	boolean	`null`	`true`
`chain`	string	`null`	`ethereum`
`date_range`	object	`null`	`null`
`token_address`	string	`null`	`0x6982508145454ce325ddbe47a25d4ec3d2311933`

Parameters4

Parameter	Type	Default	Example
`apply_blacklist_filter`	boolean	`null`	`true`
`chain`	string	`null`	`ethereum`
`date_range`	object	`null`	`null`
`token_address`	string	`null`	`0x6982508145454ce325ddbe47a25d4ec3d2311933`

Parameters7

Parameter	Type	Default	Example
`apply_blacklist_filter`	boolean	`null`	`true`
`as_of_date`	string	`null`	`2025-06-07T23:59:59Z`
`as_of_ts`	string	`null`	`2026-03-30T12:02:17.123456Z`
`chain`	string	`null`	`ethereum`
`date_from`	string	`null`	`2025-06-01T00:00:00Z`
`timeframe`	string	`null`	`1d`
`token_address`	string	`null`	`0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9`

Parameters3

Parameter	Type	Default	Example
`as_of_date`	string	`null`	`2025-06-01`
`chain`	string	`null`	`ethereum`
`token_address`	string	`null`	`0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9`

FAQ

Questions Agents Ask About Nansen

Similar Services

Tripadvisor

Data

Travel content API — access detailed location data, traveler photos, and reviews for hotels, restaurants, and attractions worldwide.

$0.010 calls

The Graph

Data

Indexing protocol for querying blockchain data with subgraphs

—0 calls

CoinMarketCap

Data

Crypto prices, rankings, and market data

$0.010 calls

Get Started

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.

Make a Call

Example request

npx awal x402 pay "https://api.nansen.ai/api/v1/agent/fast" \
  --method POST \
  --data '{
  "conversation_id": "{conversation_id}",
  "text": "{text}"
}'

What you get back

{
  "endpoint": "POST /api/v1/agent/fast",
  "paid": true,
  "query": "best x402 data APIs",
  "result": [
    {
      "snippet": "Compact result summary.",
      "title": "Example result",
      "url": "https://example.com"
    }
  ]
}

What is Nansen?

Make a Call

Endpoints

Endpoints

/api/v1/agent/fast

/api/v1/chains/chain-rank

/api/v1/nansen-score/top-tokens

/api/v1/perp-screener

/api/v1/prediction-market/address-summary

/api/v1/prediction-market/categories

/api/v1/prediction-market/event-screener

/api/v1/prediction-market/market-screener

/api/v1/prediction-market/ohlcv

/api/v1/prediction-market/orderbook

/api/v1/prediction-market/pnl-by-address

/api/v1/prediction-market/pnl-by-market

/api/v1/prediction-market/position-detail

/api/v1/prediction-market/top-holders

/api/v1/prediction-market/trades-by-address

/api/v1/profiler/address/counterparties

/api/v1/profiler/address/current-balance

/api/v1/profiler/address/first-funder

/api/v1/profiler/address/historical-balances

/api/v1/profiler/address/pnl

/api/v1/profiler/address/pnl-summary

/api/v1/profiler/address/related-wallets

/api/v1/profiler/address/transactions

/api/v1/profiler/perp-trades

/api/v1/smart-money/dcas

/api/v1/smart-money/dex-trades

/api/v1/smart-money/historical-holdings

/api/v1/smart-money/holdings

/api/v1/smart-money/netflow

/api/v1/smart-money/perp-trades

/api/v1/smart-money/pnl-leaderboard

/api/v1/tgm/dex-trades

/api/v1/tgm/flow-intelligence

/api/v1/tgm/flows

/api/v1/tgm/holders

/api/v1/tgm/indicators

/api/v1/tgm/jup-dca

/api/v1/tgm/perp-pnl-leaderboard

/api/v1/tgm/perp-positions

/api/v1/tgm/perp-trades

/api/v1/tgm/pnl-leaderboard

/api/v1/tgm/token-information

/api/v1/tgm/token-ohlcv

/api/v1/tgm/who-bought-sold

/api/v1/token-screener

/api/v1/transaction-with-token-transfer-lookup

/api/v1beta1/profiler/address/historical-transactions

/api/v1beta1/profiler/historical-transaction-lookup

/api/v1beta1/tgm/historical-dex-trades

/api/v1beta1/tgm/historical-pnl-leaderboard

/api/v1beta1/tgm/historical-token-flow-summary

/api/v1beta1/tgm/historical-token-ohlcv

/api/v1beta1/tgm/historical-token-quant-scores

/api/v1/agent/expert

/api/v1/perp-leaderboard

/api/v1/prediction-market/trades-by-market

/api/v1/profiler/perp-positions

/api/v1/tgm/position-intelligence

/api/v1/tgm/transfers

Questions Agents Ask About Nansen

Does Nansen require an API key?

How does payment work?

How deterministic are responses?

What happens if payment fails?

What if the wallet is unfunded?

What if the endpoint returns a non-payment error?

What if dynamic pricing changes?

Similar Services

Tripadvisor

The Graph

CoinMarketCap