Call when an agent needs OHLCV candles for a spot symbol and interval (1m, 5m, 1
Call when an agent needs OHLCV candles for a spot symbol and interval (1m, 5m, 15m, 1h, 4h, 1d), limit up to 500. Tries Coinbase Exchange, Kraken, OKX, then Binance. No API key. Send JSON {"symbol":"BTC-USD","interval":"1h","limit":2}. Exact $0.005 USDC on Base. Try unpaid POST /v1/sandbox/crypto-candles first.
Not tested: has real-world effectsour last check, 2026-10-24
0 of 0checks answered this week
n/amedian answer time
$0.005listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://agentshelf.syntexa.ch/v1/crypto-candles
| Category | Code and developer |
|---|---|
| Provider host | agentshelf.syntexa.ch |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"body": {
"interval": "1h",
"limit": 2,
"symbol": "BTC-USD"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"examples": [
{
"interval": "1h",
"limit": 2,
"symbol": "BTC-USD"
}
],
"properties": {
"interval": {
"description": "Candle size. One of 1m, 5m, 15m, 1h, 4h, or 1d. Coinbase has no 4h candles, so 4h uses the next venue.",
"enum": [
"1m",
"5m",
"15m",
"1h",
"4h",
"1d"
],
"examples": [
"1h"
],
"type": "string"
},
"limit": {
"default": 100,
"description": "How many candles to return, newest included. Example: 2. Default 100. At most 500.",
"examples": [
2
],
"maximum": 500,
"minimum": 1,
"type": "integer"
},
"symbol": {
"description": "Spot symbol. Example: BTC-USD or BTCUSDT. XBT is read as BTC. A slash is accepted. The response symbol is BASE-QUOTE.",
"examples": [
"BTC-USD"
],
"maxLength": 24,
"minLength": 5,
"type": "string"
}
},
"required": [
"symbol",
"interval"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"examples": [
{
"billed": true,
"candles": [
{
"close": "82734.45",
"high": "82921.93",
"low": "82558.24",
"open": "82835.63",
"time": 1792645200,
"volume": "152.74657236"
},
{
"close": "82480.26",
"high": "82819.65",
"low": "82437.8",
"open": "82734.44",
"time": 1792648800,
"volume": "101.78967861"
}
],
"interval": "1h",
"limit": 2,
"ok": true,
"receipt_id": "rcpt_01EXAMPLE000000000000000",
"source": "coinbase",
"symbol": "BTC-USD",
"warnings": []
}
],
"properties": {
"billed": {
"examples": [
true
],
"type": "boolean"
},
"candles": {
"examples": [
[
{
"close": "82734.45",
"high": "82921.93",
"low": "82558.24",
"open": "82835.63",
"time": 1792645200,
"volume": "152.74657236"
},
{
"close": "82480.26",
"high": "82819.65",
"low": "82437.8",
"open": "82734.44",
"time": 1792648800,
"volume": "101.78967861"
}
]
],
"items": {
"additionalProperties": false,
"properties": {
"close": {
"type": "string"
},
"high": {
"type": "string"
},
"low": {
"type": "string"
},
"open": {
"type": "string"
},
"time": {
"minimum": 0,
"type": "integer"
},
"volume": {
"type": "string"
}
},
"required": [
"time",
"open",
"high",
"low",
"close",
"volume"
],
"type": "object"
},
"maxItems": 500,
"type": "array"
},
"interval": {
"enum": [
"1m",
"5m",
"15m",
"1h",
"4h",
"1d"
],
"examples": [
"1h"
],
"type": "string"
},
"limit": {
"examples": [
2
],
"exclusiveMinimum": 0,
"maximum": 500,
"type": "integer"
},
"ok": {
"const": true,
"examples": [
true
],
"type": "boolean"
},
"receipt_id": {
"examples": [
"rcpt_01EXAMPLE000000000000000"
],
"type": "string"
},
"source": {
"enum": [
"coinbase",
"kraken",
"okx",
"b