RobinX
Labeled holder-structure diff: who froze/added/trimmed/exited, with insider/deployer/identity labels
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": "X-Payment header is required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xA13d363AeCCCF878Ec64f6eB687Eb4A771FB0599",
"amount": "30000",
"scheme": "exact",
"network": "eip155:8453",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"required": [
"token"
],
"pathParams": {
"token": "0x020bfC650A365f8BB26819deAAbF3E21291018b4"
},
"properties": {
"token": {
"type": "string",
"description": "token contract address 0x…"
}
}
},
"output": {
"data": {
"cohorts": {
"added": 5,
"exited": 3,
"frozen": 12
},
"structure_verdict": {
"signal": "rotation"
}
},
"signal": "rotation"
}
},
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://api.robinx.io/structure/{token}",
"tags": [
"robinhood-chain",
"caller-accuracy",
"social-data",
"token-intelligence",
"memecoin-forensics"
],
"iconUrl": "https://robinx.io/icons/icon-192.png",
"mimeType": "application/json",
"description": "Labeled holder-structure diff: who froze/added/trimmed/exited, with insider/deployer/identity labels",
"serviceName": "RobinX"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"pathParams": {
"token": "0x020bfC650A365f8BB26819deAAbF3E21291018b4"
}
},
"output": {
"type": "json",
"example": {
"data": {
"cohorts": {
"added": 5,
"exited": 3,
"frozen": 12
},
"structure_verdict": {
"signal": "rotation"
}
},
"signal": "rotation"
}
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"type": "object",
"properties": {
"queryParams": {
"type": "object",
"required": [
"token"
],
"properties": {
"token": {
"type": "string",
"description": "token contract address 0x…"
}
}
}
}
},
"output": {
"type": "object",
"properties": {
"example": {
"data": {
"cohorts": {
"added": 5,
"exited": 3,
"frozen": 12
},
"structure_verdict": {
"signal": "rotation"
}
},
"signal": "rotation"
}
}
}
}
},
"discoverable": true,
"routeTemplate": "/structure/:token"
}
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.03 USDC on Base to 0xA13d…B0599. The signed payment is good for 1 minute.
- Paid to
- 0xA13d…B0599
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 30000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xA13d363AeCCCF878Ec64f6eB687Eb4A771FB0599",
"amount": "30000",
"scheme": "exact",
"network": "eip155:8453",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"required": [
"token"
],
"pathParams": {
"token": "0x020bfC650A365f8BB26819deAAbF3E21291018b4"
},
"properties": {
"token": {
"type": "string",
"description": "token contract address 0x…"
}
}
},
"output": {
"data": {
"cohorts": {
"added": 5,
"exited": 3,
"frozen": 12
},
"structure_verdict": {
"signal": "rotation"
}
},
"signal": "rotation"
}
},
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"pathParams": {
"token": "0x020bfC650A365f8BB26819deAAbF3E21291018b4"
}
},
"output": {
"type": "json",
"example": {
"data": {
"cohorts": {
"added": 5,
"exited": 3,
"frozen": 12
},
"structure_verdict": {
"signal": "rotation"
}
},
"signal": "rotation"
}
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"type": "object",
"properties": {
"queryParams": {
"type": "object",
"required": [
"token"
],
"properties": {
"token": {
"type": "string",
"description": "token contract address 0x…"
}
}
}
}
},
"output": {
"type": "object",
"properties": {
"example": {
"data": {
"cohorts": {
"added": 5,
"exited": 3,
"frozen": 12
},
"structure_verdict": {
"signal": "rotation"
}
},
"signal": "rotation"
}
}
}
}
},
"discoverable": true,
"routeTemplate": "/structure/:token"
}
}Provenance
- Seen in the source catalog
- 2026-08-22 15:44Z
- Last indexed by Roundhouse
- 2026-09-21 15:10Z
- Last enriched (probe, favicon, geo)
- 2026-09-23 18:45Z
- x402 version
- 2
- Max timeout
- 60s
- 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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 29 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 RobinX 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=RobinX' 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.robinx.io/structure/:token, 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.