Saylor Innovations Data Desk
US county health statistics from CDC PLACES - diabetes, obesity, depression, smoking, insurance and 30+ more measures, or rank a state's counties
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 0.01 USDC on Base to 0xA2A8…fc8aa. The signed payment is good for 2 minutes.
- Paid to
- 0xA2A8…fc8aa
- USD Coin contract
- 0x8335…02913
- Payment window
- 2 minutes
- As published
- 10000 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
- 0xA2A8…fc8aa
- Token contract
- 0x3c49…c3359
- Payment window
- 2 minutes
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
- 0xA2A8…fc8aa
- Token contract
- 0xaf88…e5831
- Payment window
- 2 minutes
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
- 7LSjfr…Xacy7
- Token contract
- EPjFWd…TDt1v
- Payment window
- 2 minutes
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
- 7LSjfr…Xacy7
- Token contract
- Es9vMF…nwNYB
- Payment window
- 2 minutes
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
- 7LSjfr…Xacy7
- Token contract
- So1111…11112
- Payment window
- 2 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"memo": "saylor:datadesk:county-health",
"name": "USD Coin",
"note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2",
"facilitatorOnly": true,
"assetTransferMethod": "eip3009"
},
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 120
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"memo": "saylor:datadesk:county-health",
"name": "USD Coin",
"note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2",
"facilitatorOnly": true,
"assetTransferMethod": "eip3009"
},
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"amount": "10000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 120
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"memo": "saylor:datadesk:county-health",
"name": "USD Coin",
"note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2",
"facilitatorOnly": true,
"assetTransferMethod": "eip3009"
},
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"amount": "10000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 120
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{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"memo": "saylor:datadesk:county-health",
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpjb3VudHktaGVhbHRoIiwicmVmZXJlbmNlIjoiYmpMN1BLcmpyYnJ3OG1pc01ta3MxN1BheURmZ3dtSmd5SkxpazN3MVpwdCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNTc0MDQ4MzYyfQ.-mtcxG-jxr2YU0ovZ3Ig4ptleAZlbxdg2BAG9-7ebN8",
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"reference": "bjL7PKrjrbrw8misMmks17PayDfgwmJgyJLik3w1Zpt"
},
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 120
},
{
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
"memo": "saylor:datadesk:county-health",
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpjb3VudHktaGVhbHRoIiwicmVmZXJlbmNlIjoiSE5FeGE0TXFKTHo0RDFmZFpKTFphN0syUnFvazNjOWdzdUR5NlZYS0g2ZEMiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjU3NDA0ODM2Mn0.pEahTdVca_NIFgmMtkj6CnFyA-07jj_xhoW-SUlZIvk",
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"reference": "HNExa4MqJLz4D1fdZJLZa7K2Rqok3c9gsuDy6VXKH6dC"
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"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 120
},
{
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:datadesk:county-health",
"note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
"native": true,
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpjb3VudHktaGVhbHRoIiwicmVmZXJlbmNlIjoiOFlOYlJtQndLNXU3QnJRN2ZXUDhWM0tDRUdEZmpCeEwzdVdnMWUySlk4a2QiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6OTA4OTksImV4cCI6MTc5MjU3NDA0ODM2Mn0.pNRuIlggikxmr07340hsexfJj95gOHfKjoKXMENjGXg",
"reference": "8YNbRmBwK5u7BrQ7fWP8V3KCEGDfjBxL3uWg1e2JY8kd",
"solUsdPrice": 106.71,
"quotedLamports": "93711"
},
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"amount": "90899",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 120
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"state": "TX",
"county": "Travis"
}
},
"output": {
"type": "json",
"example": {
"mode": "county",
"year": 2023,
"state": "TX",
"county": "Travis",
"source": "CDC PLACES: Local Data for Better Health, County Data, 2025 release (data.cdc.gov dataset swc5-untb), public domain. Model-based estimates from BRFSS and Census data, not a survey of each county.",
"measures": [
{
"ci_low": 20.6,
"ci_high": 27,
"measure": "Any disability among adults",
"category": "Disability",
"measure_id": "DISABILITY",
"value_percent": 23.8
},
{
"ci_low": 10.2,
"ci_high": 13.8,
"measure": "Cognitive disability among adults",
"category": "Disability",
"measure_id": "COGNITION",
"value_percent": 11.9
},
{
"ci_low": 4.6,
"ci_high": 6,
"measure": "Hearing disability among adults",
"category": "Disability",
"measure_id": "HEARING",
"value_percent": 5.3
}
],
"population": 1334961,
"state_name": "Texas",
"county_fips": "48453",
"measure_count": 28,
"prevalence_type": "Age-adjusted prevalence",
"adult_population": 1071849
}
}
},
"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": [
"state"
],
"properties": {
"state": {
"type": "string",
"description": "US state as TX or Texas"
},
"county": {
"type": "string",
"description": "optional county name such as Travis; returns every PLACES measure for it"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string",
"const": "json"
},
"example": {
"type": "object",
"required": [
"mode",
"state",
"year",
"source"
],
"properties": {
"mode": {
"type": "string",
"description": "county (every measure for one county) or ranking (a state's counties for one measure)"
},
"year": {
"type": "number",
"description": "Survey year the estimates describe"
},
"state": {
"type": "string",
"description": "2-letter state code"
},
"county": {
"type": "string",
"description": "County name as published by the CDC (county mode)"
},
"lowest": {
"description": "Counties with the lowest values, lowest first (ranking mode)"
},
"source": {
"type": "string",
"description": "Dataset, release and modelling caveat"
},
"highest": {
"description": "Counties with the highest values, highest first (ranking mode)"
},
"measure": {
"description": "Plain-language name of the ranked measure (ranking mode)"
},
"category": {
"description": "Category of the ranked measure (ranking mode)"
},
"measures": {
"type": "array",
"items": {
"type": "object",
"properties": {
"ci_low": {
"type": [
"number",
"null"
],
"description": "Lower bound of the 95% confidence interval"
},
"ci_high": {
"type": [
"number",
"null"
],
"description": "Upper bound of the 95% confidence interval"
},
"measure": {
"type": [
"string",
"null"
],
"description": "What the percentage measures, in plain words"
},
"category": {
"type": [
"string",
"null"
],
"description": "Health Outcomes, Prevention, Health Risk Behaviors, Disability, Health Status or Health-Related Social Needs"
},
"measure_id": {
"type": [
"string",
"null"
],
"description": "PLACES measure id, usable as the measure filter"
},
"value_percent": {
"type": [
"number",
"null"
],
"description": "Estimated percent of adults"
}
}
},
"description": "One entry per health measure, grouped by category (county mode)"
},
"measure_id": {
"description": "PLACES measure id that was ranked (ranking mode)"
},
"population": {
"type": [
"number",
"null"
],
"description": "County population (county mode)"
},
"state_name": {
"type": "string",
"description": "Full state name"
},
"county_fips": {
"type": "string",
"description": "5-digit county FIPS code (county mode)"
},
"measure_count": {
"type": "number",
"description": "Number of measures returned for the county"
},
"prevalence_type": {
"type": "string",
"description": "Age-adjusted prevalence (comparable across counties) or Crude prevalence (raw share)"
},
"adult_population": {
"type": [
"number",
"null"
],
"description": "Adults aged 18 and over (county mode)"
},
"counties_with_data": {
"description": "Counties in the state with an estimate (ranking mode)"
},
"state_median_percent": {
"description": "Median county value in the state (ranking mode)"
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-21 09:12Z
- Last indexed by Roundhouse
- 2026-10-26 17:40Z
- Last enriched (probe, favicon, geo)
- 2026-10-20 13:45Z
- x402 version
- 2
- Max timeout
- 120s
- 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. 8 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 Saylor Innovations Data Desk 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=Saylor%20Innovations%20Data%20Desk' 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://saylorinnovations.com/api/health/county-health, 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.