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": "3000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"name": "USDC",
"version": "1",
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
},
"payTo": "TW6ntaGzvj63ZgPjszd4FCGmVTGfzv1MAYZbjYcyWhn",
"amount": "3000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://2s.io/api/recreation/search",
"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": "Search the Recreation Information Database (RIDB) — the single source of truth for federal recreation lands and programs across NPS, USFS, BLM, USACE, BOR, FWS, NARA. Pick a resource: recareas (designated recreation areas), facilities (individual sites — campgrounds, day-use, visitor centers), campsites (individual reservable campsites with attributes), permits (special-use permits, lotteries), tours, events, activities (taxonomy lookup). Filter by free-text query, state, activity ID, or lat/lon + radius (miles, max 50). Used by every federal-recreation-related agent: trip planning, permit chasers, fishing/hunting locator, campground availability tools.",
"serviceName": "2s"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"limit": 1,
"state": "CA",
"resource": "campsites"
}
},
"output": {
"type": "json",
"schema": {
"type": "object",
"properties": {
"ok": {
"type": "boolean"
},
"meta": {
"type": "object",
"properties": {
"resource": {
"type": "string"
},
"currentCount": {
"type": "integer"
}
}
},
"items": {
"type": "array",
"items": {
"type": "object",
"properties": {
"Loop": {
"type": "string"
},
"TypeOfUse": {
"type": "string"
},
"ATTRIBUTES": {
"type": "array",
"items": {
"type": "object",
"properties": {
"AttributeName": {
"type": "string"
},
"AttributeValue": {
"type": "string"
}
}
}
},
"CampsiteID": {
"type": "string"
},
"FacilityID": {
"type": "string"
},
"CampsiteName": {
"type": "string"
},
"CampsiteType": {
"type": "string"
}
}
}
},
"total": {
"type": "integer"
},
"source": {
"type": "object",
"properties": {
"url": {
"type": "string"
},
"license": {
"type": "string"
},
"provider": {
"type": "string"
}
}
}
}
},
"example": {
"ok": true,
"meta": {
"resource": "campsites",
"currentCount": 1
},
"items": [
{
"Loop": "A",
"TypeOfUse": "Overnight",
"ATTRIBUTES": [
{
"AttributeName": "Max Num of People",
"AttributeValue": "8"
}
],
"CampsiteID": "...",
"FacilityID": "...",
"CampsiteName": "Site 12",
"CampsiteType": "STANDARD ELECTRIC"
}
],
"total": 12,
"source": {
"url": "https://ridb.recreation.gov/landing",
"license": "Public domain",
"provider": "Recreation Information Database (RIDB) — Recreation.gov"
}
}
}
},
"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": [
"resource"
],
"properties": {
"limit": {
"type": "integer",
"default": 25,
"maximum": 50,
"minimum": 1
},
"query": {
"type": "string",
"description": "Free-text match."
},
"state": {
"type": "string"
},
"offset": {
"type": "integer",
"default": 0,
"minimum": 0
},
"radius": {
"type": "number",
"maximum": 50
},
"activity": {
"type": "integer",
"description": "RIDB ActivityID."
},
"latitude": {
"type": "number"
},
"resource": {
"enum": [
"recareas",
"facilities",
"campsites",
"permits",
"tours",
"events",
"activities"
],
"type": "string"
},
"longitude": {
"type": "number"
},
"lastUpdated": {
"type": "string",
"description": "MM-DD-YYYY filter."
}
}
}
}
},
"output": {
"type": "object",
"properties": {
"ok": {
"type": "boolean"
},
"meta": {
"type": "object",
"properties": {
"resource": {
"type": "string"
},
"currentCount": {
"type": "integer"
}
}
},
"items": {
"type": "array",
"items": {
"type": "object",
"properties": {
"Loop": {
"type": "string"
},
"TypeOfUse": {
"type": "string"
},
"ATTRIBUTES": {
"type": "array",
"items": {
"type": "object",
"properties": {
"AttributeName": {
"type": "string"
},
"AttributeValue": {
"type": "string"
}
}
}
},
"CampsiteID": {
"type": "string"
},
"FacilityID": {
"type": "string"
},
"CampsiteName": {
"type": "string"
},
"CampsiteType": {
"type": "string"
}
}
}
},
"total": {
"type": "integer"
},
"source": {
"type": "object",
"properties": {
"url": {
"type": "string"
},
"license": {
"type": "string"
},
"provider": {
"type": "string"
}
}
}
}
}
}
}
}
},
"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 0.0012 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
- 1200 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": "1200",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"name": "USDC",
"version": "1",
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
},
"payTo": "TW6ntaGzvj63ZgPjszd4FCGmVTGfzv1MAYZbjYcyWhn",
"amount": "1200",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"limit": 1,
"state": "CA",
"resource": "campsites"
}
}
},
"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": [
"resource"
],
"properties": {
"limit": {
"type": "integer",
"default": 25,
"maximum": 50,
"minimum": 1
},
"query": {
"type": "string",
"description": "Free-text match."
},
"state": {
"type": "string"
},
"offset": {
"type": "integer",
"default": 0,
"minimum": 0
},
"radius": {
"type": "number",
"maximum": 50
},
"activity": {
"type": "integer",
"description": "RIDB ActivityID."
},
"latitude": {
"type": "number"
},
"resource": {
"enum": [
"recareas",
"facilities",
"campsites",
"permits",
"tours",
"events",
"activities"
],
"type": "string"
},
"longitude": {
"type": "number"
},
"lastUpdated": {
"type": "string",
"description": "MM-DD-YYYY filter."
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-07-05 07:04Z
- Last indexed by Roundhouse
- 2026-08-04 05:10Z
- Last enriched (probe, favicon, geo)
- 2026-09-14 14:46Z
- 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/recreation/search, 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.