kr-x402-mvp.kgy5612.workers.dev
No description published for this endpoint.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xe4be4d0bd82d8e68203deff81f79ede0529f2617",
"amount": "2000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 900
}
],
"catalog": "https://kr-x402-mvp.kgy5612.workers.dev/catalog",
"openapi": "https://kr-x402-mvp.kgy5612.workers.dev/openapi.json",
"resource": {
"url": "https://kr-x402-mvp.kgy5612.workers.dev/v2/aggs/ticker",
"tags": [
"candles",
"ohlcv",
"klines",
"chart",
"technical-analysis",
"rsi",
"ema",
"atr",
"binance",
"trading",
"bitcoin",
"ethereum",
"solana",
"indicators",
"crypto"
],
"mimeType": "application/json",
"description": "OHLCV candlesticks (klines) for any major USDT pair with indicators precomputed, so your trading agent skips the math: symbol=BTC|ETH|SOL|BNB|XRP|DOGE|ADA|AVAX|LINK|SUI|... (or BTCUSDT), interval=1m|5m|15m|1h|4h|1d (default 1h), limit=10-500 (default 100). Returns candles [{t,o,h,l,c,v}] oldest->newest plus last close, change_pct over the window, EMA20, EMA50, RSI14, ATR14 (abs + pct), trend up|down|range, and a pullback zone EMA20 +/- 0.75*ATR (in_zone true/false).",
"serviceName": "Crypto Microdata for Agents"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"limit": 100,
"symbol": "BTC",
"interval": "1h"
}
},
"output": {
"type": "json",
"example": {
"n": 100,
"last": 80436.6,
"source": "binance",
"symbol": "BTCUSDT",
"candles": [
{
"c": 80305.21,
"h": 80418.67,
"l": 79916,
"o": 80058.01,
"t": "2026-10-29T13:00:00Z",
"v": 792.98
}
],
"interval": "1h",
"change_pct": 1.8,
"indicators": {
"zone": {
"low": 79900.9,
"high": 80519.9,
"in_zone": true
},
"atr14": 412.7,
"ema20": 80210.4,
"ema50": 79880.1,
"rsi14": 58.3,
"trend": "up",
"atr14_pct": 0.51
},
"updated_at": "2026-10-29T14:20:00Z"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {
"limit": {
"type": "integer",
"maximum": 500,
"minimum": 10,
"description": "Number of candles (default 100)"
},
"symbol": {
"type": "string",
"examples": [
"BTC",
"ETH",
"SOLUSDT"
],
"description": "Base asset or pair (default BTC); quote is USDT"
},
"interval": {
"enum": [
"1m",
"5m",
"15m",
"1h",
"4h",
"1d"
],
"type": "string",
"description": "Candle size (default 1h)"
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"how_to_pay": "Sign the accepts[0] USDC EIP-3009 authorization on Base and retry this exact URL with header PAYMENT-SIGNATURE (x402 v2). Same terms are in the PAYMENT-REQUIRED header. Failed calls (4xx/5xx) are never charged.",
"price_usdc": "0.002000",
"free_sample": "https://kr-x402-mvp.kgy5612.workers.dev/crypto/candles?sample=1",
"x402Version": 2,
"input_schema": {
"type": "object",
"properties": {
"limit": {
"type": "integer",
"maximum": 500,
"minimum": 10,
"description": "Number of candles (default 100)"
},
"symbol": {
"type": "string",
"examples": [
"BTC",
"ETH",
"SOLUSDT"
],
"description": "Base asset or pair (default BTC); quote is USDT"
},
"interval": {
"enum": [
"1m",
"5m",
"15m",
"1h",
"4h",
"1d"
],
"type": "string",
"description": "Candle size (default 1h)"
}
},
"additionalProperties": false
},
"cheapest_first_call": "https://kr-x402-mvp.kgy5612.workers.dev/crypto/ping ($0.001)"
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.002 USDC on Base to 0xe4be…f2617. The signed payment is good for 15 minutes.
- Paid to
- 0xe4be…f2617
- USD Coin contract
- 0x8335…02913
- Payment window
- 15 minutes
- As published
- 2000 smallest units
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xe4be4d0bd82d8e68203deff81f79ede0529f2617",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://kr-x402-mvp.kgy5612.workers.dev/v2/aggs/ticker",
"description": "",
"maxAmountRequired": "2000",
"maxTimeoutSeconds": 900
}
]Provenance
- Seen in the source catalog
- 2026-10-31 03:21Z
- Last indexed by Roundhouse
- 2026-11-01 00:15Z
- Last enriched (probe, favicon, geo)
- 2026-11-07 16:46Z
- x402 version
- 1
- Max timeout
- 900s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service kr-x402-mvp.kgy5612.workers.dev and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=kr-x402-mvp.kgy5612.workers.dev' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://kr-x402-mvp.kgy5612.workers.dev/v2/aggs/ticker, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.