2s
The (most) everything API: 575+ pay-per-call endpoints for AI agents — ground-truth data, a full AI gateway, and agent infrastructure (storage, queues, watchers). USDC via x402, no signup, no API keys, and upto billing: pay actual usage, not the quote.
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": "PAYMENT-SIGNATURE required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x2b6D4988Db4723E6908Db86Ab2b8dFBc51FC32C5",
"amount": "4500",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"name": "USDC",
"version": "1",
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"payTo": "TW6ntaGzvj63ZgPjszd4FCGmVTGfzv1MAYZbjYcyWhn",
"amount": "4500",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://2s.io/api/gov/risk-index",
"tags": [
"public-records",
"identifiers",
"ai-agents",
"us-gov-data",
"x402",
"upto-billing",
"ai-gateway",
"agent-infrastructure"
],
"iconUrl": "https://2s.io/icon-512.png",
"mimeType": "application/json",
"description": "FEMA National Risk Index for a US county — the authoritative natural-hazard risk profile. Look up by countyFips (5-digit STCOFIPS), by state + county name, or by a lat/lon point. Returns the composite Risk Index score/rating/national-percentile (an 18-hazard model combining Expected Annual Loss × Social Vulnerability ÷ Community Resilience), each component (expected annual loss in dollars, social vulnerability, community resilience) with its rating, and per-hazard risk ratings + expected-annual-loss for all 18 natural hazards (wildfire, earthquake, hurricane, riverine & coastal flooding, tornado, heat/cold wave, drought, etc.). The structural natural-hazard risk picture an LLM can't recall — for siting, insurance, and resilience planning. Free, public-domain. Complements geo.flood-zone (which is flood SFHA only).",
"serviceName": "2s"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"countyFips": "06037"
}
},
"output": {
"type": "json",
"schema": {
"type": "object",
"properties": {
"found": {
"type": "boolean"
},
"query": {
"type": "object",
"properties": {
"lat": {},
"lon": {},
"state": {},
"county": {},
"countyFips": {
"type": "string"
}
}
},
"state": {
"type": "string"
},
"county": {
"type": "string"
},
"hazards": {
"type": "array",
"items": {
"type": "object",
"properties": {
"code": {
"type": "string"
},
"hazard": {
"type": "string"
},
"riskScore": {},
"riskRating": {
"type": "string"
},
"expectedAnnualLossUSD": {}
}
}
},
"sources": {
"type": "array",
"items": {
"type": "object",
"properties": {
"provider": {
"type": "string"
}
}
}
},
"riskIndex": {
"type": "object",
"properties": {
"score": {
"type": "integer"
},
"rating": {
"type": "string"
},
"nationalPercentile": {
"type": "integer"
}
}
},
"countyFips": {
"type": "string"
},
"population": {
"type": "integer"
},
"stateAbbrev": {
"type": "string"
},
"expectedAnnualLoss": {
"type": "object",
"properties": {
"rating": {
"type": "string"
},
"totalUSD": {
"type": "integer"
},
"nationalPercentile": {
"type": "integer"
}
}
},
"communityResilience": {
"type": "object",
"properties": {
"score": {},
"rating": {
"type": "string"
},
"nationalPercentile": {}
}
},
"socialVulnerability": {
"type": "object",
"properties": {
"score": {},
"rating": {
"type": "string"
},
"nationalPercentile": {}
}
}
}
},
"example": {
"found": true,
"query": {
"lat": null,
"lon": null,
"state": null,
"county": null,
"countyFips": "06037"
},
"state": "California",
"county": "Los Angeles",
"hazards": [
{
"code": "WFIR",
"hazard": "Wildfire",
"riskScore": null,
"riskRating": "Very High",
"expectedAnnualLossUSD": null
}
],
"sources": [
{
"provider": "FEMA National Risk Index (NRI)"
}
],
"riskIndex": {
"score": 100,
"rating": "Very High",
"nationalPercentile": 100
},
"countyFips": "06037",
"population": 10005712,
"stateAbbrev": "CA",
"expectedAnnualLoss": {
"rating": "Very High",
"totalUSD": 7601846373,
"nationalPercentile": 100
},
"communityResilience": {
"score": null,
"rating": "Very Low",
"nationalPercentile": null
},
"socialVulnerability": {
"score": null,
"rating": "Relatively Moderate",
"nationalPercentile": null
}
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"queryParams"
],
"properties": {
"type": {
"const": "http"
},
"method": {
"const": "GET"
},
"queryParams": {
"required": [],
"properties": {
"lat": {
"type": "string",
"description": "Latitude (with lon) for a point lookup."
},
"lon": {
"type": "string",
"description": "Longitude (with lat) for a point lookup."
},
"state": {
"type": "string",
"description": "State name or 2-letter abbreviation (with county)."
},
"county": {
"type": "string",
"description": "County name (with state)."
},
"countyFips": {
"type": "string",
"description": "5-digit county FIPS (STCOFIPS), e.g. 06037."
}
}
}
}
},
"output": {
"type": "object",
"properties": {
"found": {
"type": "boolean"
},
"query": {
"type": "object",
"properties": {
"lat": {},
"lon": {},
"state": {},
"county": {},
"countyFips": {
"type": "string"
}
}
},
"state": {
"type": "string"
},
"county": {
"type": "string"
},
"hazards": {
"type": "array",
"items": {
"type": "object",
"properties": {
"code": {
"type": "string"
},
"hazard": {
"type": "string"
},
"riskScore": {},
"riskRating": {
"type": "string"
},
"expectedAnnualLossUSD": {}
}
}
},
"sources": {
"type": "array",
"items": {
"type": "object",
"properties": {
"provider": {
"type": "string"
}
}
}
},
"riskIndex": {
"type": "object",
"properties": {
"score": {
"type": "integer"
},
"rating": {
"type": "string"
},
"nationalPercentile": {
"type": "integer"
}
}
},
"countyFips": {
"type": "string"
},
"population": {
"type": "integer"
},
"stateAbbrev": {
"type": "string"
},
"expectedAnnualLoss": {
"type": "object",
"properties": {
"rating": {
"type": "string"
},
"totalUSD": {
"type": "integer"
},
"nationalPercentile": {
"type": "integer"
}
}
},
"communityResilience": {
"type": "object",
"properties": {
"score": {},
"rating": {
"type": "string"
},
"nationalPercentile": {}
}
},
"socialVulnerability": {
"type": "object",
"properties": {
"score": {},
"rating": {
"type": "string"
},
"nationalPercentile": {}
}
}
}
}
}
}
}
},
"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 0.0018 USDC on Base to 0x2b6D…C32C5. The signed payment is good for 1 minute.
- Paid to
- 0x2b6D…C32C5
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 1800 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
- TW6nta…cyWhn
- Token contract
- EPjFWd…TDt1v
- Payment window
- 1 minute
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x2b6D4988Db4723E6908Db86Ab2b8dFBc51FC32C5",
"amount": "1800",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"name": "USDC",
"version": "1",
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
},
"payTo": "TW6ntaGzvj63ZgPjszd4FCGmVTGfzv1MAYZbjYcyWhn",
"amount": "1800",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"countyFips": "06037"
}
},
"output": {
"type": "json",
"schema": {
"type": "object",
"properties": {
"found": {
"type": "boolean"
},
"query": {
"type": "object",
"properties": {
"lat": {},
"lon": {},
"state": {},
"county": {},
"countyFips": {
"type": "string"
}
}
},
"state": {
"type": "string"
},
"county": {
"type": "string"
},
"hazards": {
"type": "array",
"items": {
"type": "object",
"properties": {
"code": {
"type": "string"
},
"hazard": {
"type": "string"
},
"riskScore": {},
"riskRating": {
"type": "string"
},
"expectedAnnualLossUSD": {}
}
}
},
"sources": {
"type": "array",
"items": {
"type": "object",
"properties": {
"provider": {
"type": "string"
}
}
}
},
"riskIndex": {
"type": "object",
"properties": {
"score": {
"type": "integer"
},
"rating": {
"type": "string"
},
"nationalPercentile": {
"type": "integer"
}
}
},
"countyFips": {
"type": "string"
},
"population": {
"type": "integer"
},
"stateAbbrev": {
"type": "string"
},
"expectedAnnualLoss": {
"type": "object",
"properties": {
"rating": {
"type": "string"
},
"totalUSD": {
"type": "integer"
},
"nationalPercentile": {
"type": "integer"
}
}
},
"communityResilience": {
"type": "object",
"properties": {
"score": {},
"rating": {
"type": "string"
},
"nationalPercentile": {}
}
},
"socialVulnerability": {
"type": "object",
"properties": {
"score": {},
"rating": {
"type": "string"
},
"nationalPercentile": {}
}
}
}
},
"example": {
"found": true,
"query": {
"lat": null,
"lon": null,
"state": null,
"county": null,
"countyFips": "06037"
},
"state": "California",
"county": "Los Angeles",
"hazards": [
{
"code": "WFIR",
"hazard": "Wildfire",
"riskScore": null,
"riskRating": "Very High",
"expectedAnnualLossUSD": null
}
],
"sources": [
{
"provider": "FEMA National Risk Index (NRI)"
}
],
"riskIndex": {
"score": 100,
"rating": "Very High",
"nationalPercentile": 100
},
"countyFips": "06037",
"population": 10005712,
"stateAbbrev": "CA",
"expectedAnnualLoss": {
"rating": "Very High",
"totalUSD": 7601846373,
"nationalPercentile": 100
},
"communityResilience": {
"score": null,
"rating": "Very Low",
"nationalPercentile": null
},
"socialVulnerability": {
"score": null,
"rating": "Relatively Moderate",
"nationalPercentile": null
}
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"queryParams"
],
"properties": {
"type": {
"const": "http"
},
"method": {
"const": "GET"
},
"queryParams": {
"required": [],
"properties": {
"lat": {
"type": "string",
"description": "Latitude (with lon) for a point lookup."
},
"lon": {
"type": "string",
"description": "Longitude (with lat) for a point lookup."
},
"state": {
"type": "string",
"description": "State name or 2-letter abbreviation (with county)."
},
"county": {
"type": "string",
"description": "County name (with state)."
},
"countyFips": {
"type": "string",
"description": "5-digit county FIPS (STCOFIPS), e.g. 06037."
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-06-17 21:47Z
- Last indexed by Roundhouse
- 2026-07-17 19:20Z
- Last enriched (probe, favicon, geo)
- 2026-09-21 01:15Z
- 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
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 2s 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=2s' 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://2s.io/api/gov/risk-index, 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.