Real-time crypto & macro market data for AI agents, pay-per-call in USDC (no acc
Real-time crypto & macro market data for AI agents, pay-per-call in USDC (no account or API key): Bitcoin (BTC) and Ethereum (ETH) prices, funding rates, open interest, Fear & Greed index, market dominance, macro rates (Fed, CPI, DXY), DeFi TVL, whale flows, on-chain stats, crypto news. 16 JSON tools. POST {tools:[…]} — up to 5 tools in one paid call.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
1216 msmedian answer time
$0.05listed price per call
$0.05price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://crypto-asistent.com/api/x402/query
| Category | Market data |
|---|---|
| Provider host | crypto-asistent.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.05 | 1216 ms |
Example input (from the provider)
{
"body": {
"tools": [
"get_fear_greed",
{
"input": {
"hours": 168
},
"tool": "get_market_history"
},
"get_derivatives_aggregate",
"get_market_dominance"
]
},
"bodyType": "json",
"method": "POST",
"pathParams": {},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"anyOf": [
{
"required": [
"tools"
]
},
{
"required": [
"tool"
]
}
],
"properties": {
"input": {
"description": "Parameters for the legacy tool field.",
"type": "object"
},
"tool": {
"description": "Legacy single-tool form, same as tools: [tool]. Prefer tools.",
"type": "string"
},
"tools": {
"description": "Between 1 and 5 tools, one flat price per call whatever the count. Each entry is a tool name, or {tool, input} when the tool takes parameters.",
"items": {
"oneOf": [
{
"enum": [
"get_crypto_market",
"get_fear_greed",
"get_derivatives",
"get_derivatives_aggregate",
"get_macro_rates",
"get_market_quotes",
"get_economic_calendar",
"get_crypto_news",
"get_defi_overview",
"get_btc_network",
"get_eth_address",
"get_eth_whale_flows",
"get_market_dominance",
"get_market_history",
"get_implied_volatility",
"get_execution_cost"
],
"type": "string"
},
{
"properties": {
"input": {
"type": "object"
},
"tool": {
"type": "string"
}
},
"required": [
"tool"
],
"type": "object"
}
]
},
"maxItems": 5,
"minItems": 1,
"type": "array"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"pathParams": {
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}