api.seerium.xyz
Crypto Dex market brief API for agents. Combines market price, volume, funding heat, order book pressure, and Dex trading-agent output for one asset or perp pair.
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 0.02 USDC on Base to 0x8183…fd3D5. The signed payment is good for 5 minutes.
- Paid to
- 0x8183…fd3D5
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 20000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 2h752k…jLFtZ
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x81832eEDe3a4ad96CB3D7cA09977636D912fd3D5",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"payTo": "2h752kAbb9z1jpdSzqMEYg9JHv6TPJ6T2BfAJMyjLFtZ",
"amount": "20000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"levels": 10,
"symbol": "BTC"
}
},
"output": {
"type": "json",
"example": {
"data": {
"agent": {
"model": "futures-agent-v2",
"action": "hold",
"rationale": "Mixed funding and book pressure favor waiting for confirmation.",
"riskLevel": "medium",
"confidence": 62,
"keyDrivers": [
"funding pressure",
"order book imbalance",
"short-term momentum"
],
"monitoring": {
"alerts": [
"Watch for spread widening",
"Watch funding reversal"
],
"metricsToWatch": [
"fundingRate",
"pressureScore",
"change24h"
]
}
},
"asset": "BTC",
"venue": "dex",
"market": {
"low24h": 59880.2,
"high24h": 61210.4,
"change24h": 0.0157,
"lastPrice": 60763.8,
"fundingRate": -0.000537,
"quoteVolume": 3014587850.28
},
"symbol": "BTCUSDT",
"signals": {
"riskLevel": "medium",
"agentAction": "hold",
"pressureScore": 0.214,
"agentConfidence": 62,
"fundingHeatScore": 35.8,
"fundingCrowdedSide": "short",
"orderbookDirection": "buy_pressure"
},
"criteria": {
"levels": 10,
"symbol": "BTC"
},
"warnings": [],
"freshness": {
"dexUpdatedAt": "2026-03-25T12:00:00.000Z",
"agentUpdatedAt": "2026-03-25T11:59:30.000Z",
"fundingUpdatedAt": "2026-03-25T12:00:00.000Z",
"orderbookUpdatedAt": "2026-03-25T12:00:00.000Z"
},
"timestamp": 1760000000000,
"monitoring": {
"alerts": [
"Watch for spread widening",
"Watch funding reversal"
],
"metricsToWatch": [
"fundingRate",
"pressureScore",
"change24h"
]
},
"fundingHeat": {
"rank": 1,
"low24h": 59880.2,
"reason": "negative funding means shorts are paying longs by 5.37 bps.",
"symbol": "BTCUSDT",
"high24h": 61210.4,
"severity": "medium",
"change24h": 0.0157,
"heatScore": 35.8,
"lastPrice": 60763.8,
"fundingBps": -5.37,
"fundingRate": -0.000537,
"quoteVolume": 3014587850.28,
"sideCrowded": "short"
},
"orderbookPressure": {
"symbol": "BTCUSDT",
"bestAsk": 60764.1,
"bestBid": 60763.7,
"reasons": [
"bid depth is 1.65x the opposite side across the measured book"
],
"midPrice": 60763.9,
"change24h": 0.0157,
"direction": "buy_pressure",
"lastPrice": 60763.8,
"spreadBps": 0.7,
"confidence": "high",
"levelsUsed": 10,
"microprice": 60764.01,
"fundingRate": -0.000537,
"microBiasBps": 1.8,
"bookTimestamp": "2026-03-25T12:00:00.000Z",
"pressureScore": 0.214,
"depthImbalance": 0.245,
"askDepthNotional": 255000,
"bidDepthNotional": 420000,
"totalDepthNotional": 675000
}
},
"meta": {
"requestId": "req_example_123",
"updatedAt": "2026-03-25T11:59:30.000Z",
"freshnessMs": 30000,
"generatedAt": "2026-03-25T12:00:00.000Z"
},
"product": {
"id": "dex-market-brief",
"name": "Dex Market Brief API",
"path": "/v1/dex/market-brief",
"price": "$0.0200",
"method": "GET",
"accepts": [
{
"payTo": "0x81832eEDe3a4ad96CB3D7cA09977636D912fd3D5",
"price": "$0.0200",
"scheme": "exact",
"network": "eip155:8453"
},
{
"payTo": "2h752kAbb9z1jpdSzqMEYg9JHv6TPJ6T2BfAJMyjLFtZ",
"price": "$0.0200",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
}
],
"networks": [
"eip155:8453",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
]
},
"service": "seerium-x402-api"
}
}
},
"schema": {
"type": "object",
"$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",
"required": [
"symbol"
],
"properties": {
"levels": {
"type": "number",
"maximum": 20,
"minimum": 1,
"description": "Optional order book levels per side used for pressure. Defaults to 10."
},
"symbol": {
"type": "string",
"minLength": 1,
"description": "Required Dex asset or pair to brief, for example BTC, BTCUSDT, or BTC-PERP."
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-07-01 04:38Z
- Last indexed by Roundhouse
- 2026-07-25 00:00Z
- Last enriched (probe, favicon, geo)
- 2026-09-22 17:15Z
- x402 version
- 2
- Max timeout
- 300s
- 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 api.seerium.xyz 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=api.seerium.xyz' 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://api.seerium.xyz/v1/dex/market-brief, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.