api.seerium.xyz
Crypto and prediction market intelligence through x402.
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 0.001 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
- 1000 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": "1000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"payTo": "2h752kAbb9z1jpdSzqMEYg9JHv6TPJ6T2BfAJMyjLFtZ",
"amount": "1000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"sort": "score",
"limit": 3
}
},
"output": {
"type": "json",
"example": {
"data": {
"lane": {
"key": "momentum",
"rows": [
{
"url": "https://pump.fun/coin/9xQeWvG816bUx9EPf123456789ABCDEFGHijkLmno",
"name": "Example Meme",
"status": "hot",
"symbol": "MEME",
"reasons": [
"liquidity gate passed",
"volume acceleration",
"fresh pair activity"
],
"priceUsd": 0.00042,
"strategy": "meme_smart_flow",
"volumeH1": 74000,
"volumeM5": 12500,
"marketCap": 420000,
"memeScore": 81,
"timestamp": "2026-03-25T11:59:30.000Z",
"tokenMint": "9xQeWvG816bUx9EPf123456789ABCDEFGHijkLmno",
"trustScore": 82,
"firstSeenAt": "2026-03-25T11:52:00.000Z",
"signalLabel": "Smart flow",
"liquidityUsd": 18500,
"pairCreatedAt": "2026-03-25T11:52:00.000Z",
"attentionScore": 76
}
],
"title": "Smart Flow",
"caption": "Clean momentum and tracked wallets",
"strategies": [
"meme_smart_flow",
"meme_momentum"
],
"totalMatching": 3
},
"criteria": {
"sort": "score",
"category": "momentum",
"minScore": null,
"minLiquidity": 1000,
"limitPerCategory": 3
}
},
"meta": {
"requestId": "req_example_123",
"updatedAt": "2026-03-25T11:59:30.000Z",
"freshnessMs": 30000,
"generatedAt": "2026-03-25T12:00:00.000Z"
},
"product": {
"id": "meme-radar-smart-flow",
"name": "Meme Radar Smart Flow",
"path": "/v1/meme-radar/smart-flow",
"price": "$0.0010",
"method": "GET",
"accepts": [
{
"payTo": "0x81832eEDe3a4ad96CB3D7cA09977636D912fd3D5",
"price": "$0.0010",
"scheme": "exact",
"network": "eip155:8453"
},
{
"payTo": "2h752kAbb9z1jpdSzqMEYg9JHv6TPJ6T2BfAJMyjLFtZ",
"price": "$0.0010",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
}
],
"networks": [
"eip155:8453",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
]
},
"service": "seerium-x402-api"
}
}
},
"schema": {
"type": "object",
"$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",
"properties": {
"sort": {
"enum": [
"score",
"volume",
"liquidity",
"age"
],
"type": "string",
"description": "Optional sort for Pump.fun meme coin cards: score, volume, liquidity, or age. Defaults to score."
},
"limit": {
"type": "number",
"maximum": 25,
"minimum": 1,
"description": "Optional maximum cards to return for this meme radar lane."
},
"minScore": {
"type": "number",
"minimum": 0,
"description": "Optional minimum meme radar score for Pump.fun token cards."
},
"minLiquidity": {
"type": "number",
"minimum": 0,
"description": "Optional minimum token liquidity in USD. Defaults to 1000."
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-06-18 05:00Z
- Last indexed by Roundhouse
- 2026-07-17 12:00Z
- Last enriched (probe, favicon, geo)
- 2026-09-21 10:15Z
- 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/meme-radar/smart-flow, 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.