crypto-market-data.zafermemon87.workers.dev
Everything for one coin in one call: price, funding and open interest, order book, liquidations, whale orders and news. Costs USD 0.005 per call, paid with x402 (USDC on Base); calls that fail are not charged.
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.
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 0.005 USDC on Base to 0xa410…73954. The signed payment is good for 5 minutes.
- Paid to
- 0xa410…73954
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 5000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xa41015022322640f03a895bc439da80ddfd73954",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "mcp",
"example": {
"token": "BTC"
},
"toolName": "coin_snapshot",
"transport": "streamable-http",
"description": "Everything for one coin in one call: price, funding and open interest, order book, liquidations, whale orders and news. Costs USD 0.005 per call, paid with x402 (USDC on Base); calls that fail are not charged.",
"inputSchema": {
"type": "object",
"required": [
"token"
],
"properties": {
"token": {
"type": "string",
"description": "One ticker, e.g. BTC"
}
}
}
},
"output": {
"type": "json",
"example": {
"news": [
{
"tone": 2,
"title": "Franklin Templeton Wins Nasdaq Approval to List Two Bitcoin DRIP ETFs",
"impact": 67,
"tokens": [
"BTC"
],
"age_min": 100,
"outlets": 3,
"category": "Regulation / legal",
"price_already_moved_before": false,
"price_reaction_15m_vs_normal": -0.65,
"price_reaction_60m_vs_normal": 0.8
},
{
"tone": -1,
"title": "Bank of Korea Wants Stablecoins Written Into Forex Law as Crypto Bill and Tax Fight Come to a Head",
"impact": 60,
"tokens": [
"BTC"
],
"age_min": 32,
"outlets": 1,
"category": "Regulation / legal",
"price_already_moved_before": false,
"price_reaction_15m_vs_normal": -2.8,
"price_reaction_60m_vs_normal": null
}
],
"note": "Public market data, refreshed every minute. Not financial advice.",
"tool": "coin_snapshot",
"as_of": "2026-10-23T20:03:00+05:30",
"plain": "BTC 81538.0 (-0.3% 1h, -0.3% 24h); 10 whale orders and 83 liquidations in the last hour; 3 recent stories.",
"price": {
"rank": 1,
"price": 81538,
"token": "BTC",
"change_1h_pct": -0.32,
"change_4h_pct": -0.24,
"change_5m_pct": 0.2,
"change_24h_pct": -0.35,
"volume_24h_usd": 1073687475
},
"token": "BTC",
"engine": "data-1.0",
"charged": true,
"orderbook": {
"token": "BTC",
"spread_bps": 0.0012,
"buyer_share_15m": 0.615,
"orderbook_imbalance": -0.033,
"volume_15m_vs_normal": 1.58
},
"price_usd": null,
"data_age_s": 60,
"derivatives": {
"token": "BTC",
"funding_8h_pct": 0.0093,
"open_interest_usd": 7557774664,
"futures_premium_pct": -0.0377,
"long_short_account_ratio": 2.132,
"open_interest_change_1h_pct": -1.12,
"open_interest_change_24h_pct": -2.76
},
"liquidations": {
"coins": [
{
"count": 83,
"token": "BTC",
"longs_liquidated_usd": 4558843,
"shorts_liquidated_usd": 326590
}
],
"market": {
"coins": 452,
"count": 3153,
"longs_liquidated_usd": 37271220,
"shorts_liquidated_usd": 9383565
},
"window_min": 60,
"biggest_anywhere": [
{
"usd": 8609002,
"time": "2026-10-23T14:16:34Z",
"price": 81217,
"token": "BTCUSD_PERP",
"position": "LONG"
},
{
"usd": 5896303,
"time": "2026-10-23T13:42:32Z",
"price": 81893.1,
"token": "BTCUSD_PERP",
"position": "SHORT"
}
]
},
"whale_orders": [
{
"usd": 8229469,
"side": "SELL",
"time": "2026-10-23T13:42:41Z",
"price": 82000,
"token": "BTC",
"venue": "hyperliquid",
"x_normal_minute": 4.83,
"hyperliquid_action": "added to SHORT"
},
{
"usd": 8198112,
"side": "BUY",
"time": "2026-10-23T13:41:53Z",
"price": 81995,
"token": "BTC",
"venue": "hyperliquid",
"x_normal_minute": 4.81,
"hyperliquid_action": "closed SHORT"
}
],
"snapshot_seal": "eb08dce6d854951431a0fb2732282227e1d954ec072422c9bfc5bee2f3ed695f"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"toolName",
"inputSchema"
],
"properties": {
"type": {
"type": "string",
"const": "mcp"
},
"example": {
"type": "object"
},
"toolName": {
"type": "string"
},
"transport": {
"enum": [
"streamable-http"
],
"type": "string"
},
"description": {
"type": "string"
},
"inputSchema": {
"type": "object"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-24 04:11Z
- Last indexed by Roundhouse
- 2026-10-26 17:50Z
- Last enriched (probe, favicon, geo)
- 2026-10-24 07:16Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 200
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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 3 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service crypto-market-data.zafermemon87.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=crypto-market-data.zafermemon87.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://crypto-market-data.zafermemon87.workers.dev/mcp#coin_snapshot#coin_snapshot, 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.