payment-ready until 2026-08-20
On-chain analytics — wallet labels, Smart Money flows, Token God Mode. Monetized per-call via x402 on Base + Solana.
Pay from $0.01 to $0.05 per request in USDC on Base / Solana, settled onchain via the x402 protocol, no signup, no API key needed.
first settlement 2026-02-16 · $1.0k all-time · settled via coinbase, payAI
ASSESSMENT
updated 4h agoEvidence-backed signals, not a single score. Click any chip for the proof. Measured values stay read-only; unknown is honest.
reliability 100%
- uptime 24h
- 100%
- uptime 7d
- 100%
- uptime 30d
- 100%
- uptime 90d
- 100%
- response p95
- 428ms
- avg response
- 214ms
- total checks
- 7,306
Measured on the unpaid 402 handshake, not the paid call. A service can 402 correctly and still fail after payment.
compliance A (14/14)
14 of 14 x402 conformance checks pass. Full checklist below.
price $0.01 to $0.05 (p53 in Data)
- price (min)
- $0.01
- price (max)
- $0.05
- category percentile (min)
- p53 in Data
- category percentile (max)
- p62 in Data
- endpoints / prices
- 3 / 2
- model
- tiered
- stability
- 100%
risk clean
No deterministic risk flag. Risk fires only on an exact blocklist match, or a reserved-brand name with a mismatched verified payTo. Never from low uptime, a high price, or a model guess.
- domain age
- -
- registrar
- -
- hosting
- custom
- domain created
- ---
Identity facts, not a risk score.
traction $95.58 30d · 196 buyers
- volume 30d
- $95.58
- buyers 30d
- 196
- settlements 30d
- 4,612
- first settlement
- 2026-02-16
- last settlement
- 2026-08-13
- top buyer share
- 13% of 30d volume
- trend 7d vs 30d
- 0.80x the 30d daily rate
- networks
- eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpKuc147dw2N9d
- volume all-time
- $1.0k
- settlements all-time
- 40,074
- median settlement 30d
- $0.01
- max settlement 30d
- $2.00
- settled via
- coinbase ($87.58, 4,136 tx), payAI ($8.00, 476 tx)
Conservative undercount: only USDC settlements via facilitators we measure are counted. A measured floor, not an estimate.
Top buyer share is a concentration signal, not part of the ranking score.
WHAT IT DOES
ai-derivedProvides blockchain analytics and data on token flows, address balances, and smart money holdings
- category
- blockchain-analytics
- in
- body
- auth
- api key
AI-generated summary. The measured data is never altered by it.
ENDPOINTS
| METHOD | PATH | DESCRIPTION | PRICE | NETWORK | ASSET | 402 CHANNEL |
|---|---|---|---|---|---|---|
| POST | /api/v1/profiler/address/current-balance | Address current balance data | $0.01 | Base/Solana | USDC | header |
| POST | /api/v1/smart-money/holdings | Smart Money holdings | $0.05 | Base/Solana | USDC | header |
| GET | /api/v1/tgm/flows | Token God Mode flows | $0.01 | Base/Solana | USDC | header |
REQUEST / RESPONSE EXAMPLE
An unpaid request to GET /api/v1/tgm/flows returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.
curl -i 'https://api.nansen.ai/api/v1/tgm/flows'
// 402 response (captured by monitor) · 3 payloads · click to expand
[
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x779Ded0c9e1022225f8E0630b35a9b54bE713736",
"extra": {
"name": "USD₮0",
"version": "1"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "10000",
"scheme": "exact",
"network": "eip155:196",
"maxTimeoutSeconds": 300
},
{
"asset": "0xcE24439F2D9C6a2289F741120FE202248B666666",
"extra": {
"name": "United Stables",
"version": "1",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"assetTransferMethod": "eip3009"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "10000000000000000",
"scheme": "exact",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d",
"extra": {
"name": "World Liberty Financial USD",
"version": "1",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"assetTransferMethod": "eip3009"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "10000000000000000",
"scheme": "exact",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "0x55d398326f99059fF775485246999027B3197955",
"extra": {
"name": "Tether USD",
"version": "1",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"spenderAddress": "0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633",
"assetTransferMethod": "permit2-exact"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "10000000000000000",
"scheme": "exact",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
"extra": {
"name": "USD Coin",
"version": "1",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"spenderAddress": "0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633",
"assetTransferMethod": "permit2-exact"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "10000000000000000",
"scheme": "exact",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "2wKupLR9q6wXYppw8Gr2NvWxKBUqm4PPJKkQfoxHDBg4"
},
"payTo": "J7ZvJEspvwP1oRxQZ7mYmNmT22NTm3GWq3t7HEbvPZYx",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://api.nansen.ai/api/v1/profiler/address/current-balance",
"mimeType": "",
"description": "Get Address Current Balance Data"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"chain": "ethereum",
"address": "0x28c6c06298d514db089934071355e5743bf21d60",
"pagination": {
"page": 1,
"per_page": 10
},
"hide_spam_token": true
},
"type": "http",
"method": "POST",
"bodyType": "json"
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"chain"
],
"properties": {
"chain": {
"type": "string",
"description": "Chains supported in profiler analysis."
},
"address": {
"type": "string",
"description": "Address to get balances for"
},
"filters": {
"type": "object",
"description": "Additional filters to apply. Only filters for columns that are being selected wi"
},
"order_by": {
"type": "array",
"description": "Custom sort order to override the endpoint's default ordering"
},
"pagination": {
"type": "object",
"description": "Pagination parameters for API requests."
},
"entity_name": {
"type": "string",
"description": "Entity name to get balances for"
},
"hide_spam_token": {
"type": "boolean",
"description": "Removes suspicious tokens from the balance list"
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
}
}
}
}
},
"x402Version": 2
},
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x779Ded0c9e1022225f8E0630b35a9b54bE713736",
"extra": {
"name": "USD₮0",
"version": "1"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "50000",
"scheme": "exact",
"network": "eip155:196",
"maxTimeoutSeconds": 300
},
{
"asset": "0xcE24439F2D9C6a2289F741120FE202248B666666",
"extra": {
"name": "United Stables",
"version": "1",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"assetTransferMethod": "eip3009"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "50000000000000000",
"scheme": "exact",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d",
"extra": {
"name": "World Liberty Financial USD",
"version": "1",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"assetTransferMethod": "eip3009"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "50000000000000000",
"scheme": "exact",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "0x55d398326f99059fF775485246999027B3197955",
"extra": {
"name": "Tether USD",
"version": "1",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"spenderAddress": "0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633",
"assetTransferMethod": "permit2-exact"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "50000000000000000",
"scheme": "exact",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
"extra": {
"name": "USD Coin",
"version": "1",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"spenderAddress": "0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633",
"assetTransferMethod": "permit2-exact"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "50000000000000000",
"scheme": "exact",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "2wKupLR9q6wXYppw8Gr2NvWxKBUqm4PPJKkQfoxHDBg4"
},
"payTo": "J7ZvJEspvwP1oRxQZ7mYmNmT22NTm3GWq3t7HEbvPZYx",
"amount": "50000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://api.nansen.ai/api/v1/smart-money/holdings",
"mimeType": "",
"description": "Get Smart Money Holdings Data"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"chains": [
"ethereum",
"solana"
],
"filters": {
"value_usd": {
"max": 100000,
"min": 1000
},
"token_age_days": {
"max": 30
},
"include_stablecoins": false,
"include_native_tokens": false,
"balance_24h_percent_change": {
"max": 0.1,
"min": -0.1
},
"exclude_smart_money_labels": [
"30D Smart Trader"
],
"include_smart_money_labels": [
"Fund",
"Smart Trader"
]
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"chains"
],
"properties": {
"chains": {
"type": "array",
"description": "Chains to include in the analysis (only smart money supported chains). Use 'all'"
},
"filters": {
"type": "object",
"description": "Additional filters to apply. Only filters for columns that are being selected wi"
},
"order_by": {
"type": "array",
"description": "\nCustom sort order to override the endpoint's default ordering.\n\nExamples:\n- [{\""
},
"pagination": {
"type": "object",
"description": "Pagination parameters for API requests."
},
"premium_labels": {
"type": "boolean",
"description": "Controls label tier in the response. When null/omitted (default), returns labels"
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
}
}
}
}
},
"x402Version": 2
},
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x779Ded0c9e1022225f8E0630b35a9b54bE713736",
"extra": {
"name": "USD₮0",
"version": "1"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "10000",
"scheme": "exact",
"network": "eip155:196",
"maxTimeoutSeconds": 300
},
{
"asset": "0xcE24439F2D9C6a2289F741120FE202248B666666",
"extra": {
"name": "United Stables",
"version": "1",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"assetTransferMethod": "eip3009"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "10000000000000000",
"scheme": "exact",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d",
"extra": {
"name": "World Liberty Financial USD",
"version": "1",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"assetTransferMethod": "eip3009"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "10000000000000000",
"scheme": "exact",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "0x55d398326f99059fF775485246999027B3197955",
"extra": {
"name": "Tether USD",
"version": "1",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"spenderAddress": "0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633",
"assetTransferMethod": "permit2-exact"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "10000000000000000",
"scheme": "exact",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
"extra": {
"name": "USD Coin",
"version": "1",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"spenderAddress": "0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633",
"assetTransferMethod": "permit2-exact"
},
"payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
"amount": "10000000000000000",
"scheme": "exact",
"network": "eip155:56",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "2wKupLR9q6wXYppw8Gr2NvWxKBUqm4PPJKkQfoxHDBg4"
},
"payTo": "J7ZvJEspvwP1oRxQZ7mYmNmT22NTm3GWq3t7HEbvPZYx",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://api.nansen.ai/api/v1/tgm/flows",
"mimeType": "",
"description": "Get \"Token God Mode\" (TGM) flows data"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"date": {
"to": "2025-05-03T23:59:59Z",
"from": "2025-05-01T00:00:00Z"
},
"chain": "solana",
"label": "smart_money",
"filters": {
"price_usd": {
"max": 1000,
"min": 0.01
},
"value_usd": {
"min": 10000
}
},
"token_address": "2zMMhcVQEXDtdE6vsFS7S7D5oUodfJHE8vd1gnBouauv"
},
"type": "http",
"method": "GET",
"bodyType": "json"
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"chain",
"token_address",
"date"
],
"properties": {
"date": {
"type": "object",
"description": "Date range model matching the API schema."
},
"chain": {
"type": "string",
"description": "Chains supported for the TGM flows endpoint."
},
"label": {
"type": "string",
"description": "TGM flow label types."
},
"filters": {
"type": "object",
"description": "Additional filters to apply to the query.\n\n Examples:\n - `{\"value_"
},
"order_by": {
"type": "array",
"description": "\nCustom sort order to override the endpoint's default ordering.\n\nExamples:\n- [{\""
},
"pagination": {
"type": "object",
"description": "Pagination parameters for API requests."
},
"token_address": {
"type": "string",
"description": "Token address"
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
}
}
}
}
},
"x402Version": 2
}
] OVER TIME
All charts use the 90d selector; each series spans only the dates it has data for. Every series is also served as JSON at /api/v1/services/nansen/price, /scores, /volume and /buyers. On-chain volume and distinct buyers are measured over the service's settlement address and are a conservative undercount (only settlements that reach a measured facilitator are counted). The on-chain series roll up hourly, so the latest day can be up to about an hour behind; distinct buyers are counted per payout address, so a service that settles to more than one address is an upper bound.
Median across 3 endpoints. Use the selector to isolate one.
checklist grew 11->14 on 2026-07-28; a step here is a metric change, not a regression
Measured site and economics pillars from the assessment history, so the latest value shown elsewhere on this page reads as a point on a trend rather than a permanent state.
COMPLIANCE
14/14 checks pass · grade Alast 402 captured 2026-07-23 · last up 2026-08-13
- 402 payload captured
- accepts[] array present
- payTo address recoverable
- payTo at accepts[0].payTo (conformant shape)
- payTo is a valid on-chain address
- atomic price declared
- atomic price in a sane range
- asset (token) address declared
- network resolves to CAIP-2
- payment scheme declared
- served over HTTPS
- declares the current x402 version (2)
- EIP-712 domain parameters present on every EVM entry
- x402 v2 envelope delivered in the payment-required header
SITE PILLARS
- homepage reachable
- openapi doc
- pricing page
- llms.txt
- robots.txt
- terms page
recent checks (18) live · click to expand
EMBED THIS BADGE
<a href="https://x402-list.com/services/nansen?utm_source=badge&utm_medium=referral&utm_campaign=embed"> <img src="https://x402-list.com/badge/nansen.svg" alt="Nansen listed on x402-list" height="28"> </a>
[](https://x402-list.com/services/nansen?utm_source=badge&utm_medium=referral&utm_campaign=embed)
<a href="https://x402-list.com/services/nansen?utm_source=badge&utm_medium=referral&utm_campaign=embed"> <img src="https://x402-list.com/badge/nansen.svg?data=uptime" alt="Nansen uptime on x402-list" height="28"> </a>