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": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"payTo": "TW6ntaGzvj63ZgPjszd4FCGmVTGfzv1MAYZbjYcyWhn",
"amount": "3000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://2s.io/api/bank/lookup",
"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": "FDIC-insured US bank directory lookup. Lookup by name (fuzzy match), FDIC certificate number, RSSD ID, or state. Each record includes name + short name, web address, active flag, city/state/county/zip, established + insured dates, charter class, bank class, primary federal regulator, number of branches, assets and deposits ($1000s), and closed-date + reason for inactive institutions. Public-domain FDIC data, free.",
"serviceName": "2s"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"name": "Wells Fargo",
"limit": 3,
"state": "CA"
}
},
"output": {
"type": "json",
"schema": {
"type": "object",
"properties": {
"ok": {
"type": "boolean"
},
"meta": {
"type": "object",
"properties": {
"query": {
"type": "object",
"properties": {
"cert": {},
"name": {
"type": "string"
},
"limit": {
"type": "integer"
},
"state": {
"type": "string"
},
"offset": {
"type": "integer"
},
"rssdId": {},
"status": {
"type": "string"
}
}
},
"returned": {
"type": "integer"
}
}
},
"items": {
"type": "array",
"items": {
"type": "object",
"properties": {
"cert": {
"type": "string"
},
"city": {
"type": "string"
},
"name": {
"type": "string"
},
"state": {
"type": "string"
},
"active": {
"type": "boolean"
},
"assets": {
"type": "integer"
},
"county": {
"type": "string"
},
"rssdId": {
"type": "string"
},
"zipcode": {
"type": "string"
},
"deposits": {
"type": "integer"
},
"bankClass": {
"type": "string"
},
"shortName": {
"type": "string"
},
"closedDate": {},
"webAddress": {
"type": "string"
},
"insuredDate": {
"type": "string"
},
"charterClass": {
"type": "string"
},
"reasonClosed": {},
"establishedDate": {
"type": "string"
},
"numberOfBranches": {
"type": "integer"
},
"primaryRegulator": {
"type": "string"
}
}
}
},
"total": {
"type": "integer"
},
"source": {
"type": "object",
"properties": {
"url": {
"type": "string"
},
"license": {
"type": "string"
},
"provider": {
"type": "string"
}
}
}
}
},
"example": {
"ok": true,
"meta": {
"query": {
"cert": null,
"name": "Wells Fargo",
"limit": 3,
"state": "CA",
"offset": 0,
"rssdId": null,
"status": "active"
},
"returned": 1
},
"items": [
{
"cert": "3511",
"city": "Sioux Falls",
"name": "Wells Fargo Bank, National Association",
"state": "SD",
"active": true,
"assets": 1700000000,
"county": "Minnehaha",
"rssdId": "451965",
"zipcode": "57104",
"deposits": 1400000000,
"bankClass": "N",
"shortName": "Wells Fargo Bk NA",
"closedDate": null,
"webAddress": "wellsfargo.com",
"insuredDate": "1934-01-01",
"charterClass": "OCC",
"reasonClosed": null,
"establishedDate": "1870-01-01",
"numberOfBranches": 4521,
"primaryRegulator": "OCC"
}
],
"total": 1,
"source": {
"url": "https://banks.data.fdic.gov/",
"license": "Public domain (US government work)",
"provider": "FDIC BankFind — Federal Deposit Insurance Corporation institution directory"
}
}
}
},
"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": {
"properties": {
"cert": {
"type": "string",
"description": "FDIC certificate number (exact)."
},
"name": {
"type": "string",
"description": "Fuzzy name search."
},
"limit": {
"type": "integer",
"default": 10,
"maximum": 50,
"minimum": 1
},
"state": {
"type": "string",
"description": "2-letter US state."
},
"offset": {
"type": "integer",
"default": 0,
"minimum": 0
},
"rssdId": {
"type": "string",
"description": "RSSD ID (exact)."
},
"status": {
"enum": [
"active",
"inactive",
"any"
],
"type": "string",
"default": "active"
}
}
}
}
},
"output": {
"type": "object",
"properties": {
"ok": {
"type": "boolean"
},
"meta": {
"type": "object",
"properties": {
"query": {
"type": "object",
"properties": {
"cert": {},
"name": {
"type": "string"
},
"limit": {
"type": "integer"
},
"state": {
"type": "string"
},
"offset": {
"type": "integer"
},
"rssdId": {},
"status": {
"type": "string"
}
}
},
"returned": {
"type": "integer"
}
}
},
"items": {
"type": "array",
"items": {
"type": "object",
"properties": {
"cert": {
"type": "string"
},
"city": {
"type": "string"
},
"name": {
"type": "string"
},
"state": {
"type": "string"
},
"active": {
"type": "boolean"
},
"assets": {
"type": "integer"
},
"county": {
"type": "string"
},
"rssdId": {
"type": "string"
},
"zipcode": {
"type": "string"
},
"deposits": {
"type": "integer"
},
"bankClass": {
"type": "string"
},
"shortName": {
"type": "string"
},
"closedDate": {},
"webAddress": {
"type": "string"
},
"insuredDate": {
"type": "string"
},
"charterClass": {
"type": "string"
},
"reasonClosed": {},
"establishedDate": {
"type": "string"
},
"numberOfBranches": {
"type": "integer"
},
"primaryRegulator": {
"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 0.003 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
- 3000 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": "3000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"name": "USDC",
"version": "1",
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
},
"payTo": "TW6ntaGzvj63ZgPjszd4FCGmVTGfzv1MAYZbjYcyWhn",
"amount": "3000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"name": "Wells Fargo",
"limit": 3,
"state": "CA"
}
}
},
"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": {
"properties": {
"cert": {
"type": "string",
"description": "FDIC certificate number (exact)."
},
"name": {
"type": "string",
"description": "Fuzzy name search."
},
"limit": {
"type": "integer",
"default": 10,
"maximum": 50,
"minimum": 1
},
"state": {
"type": "string",
"description": "2-letter US state."
},
"offset": {
"type": "integer",
"default": 0,
"minimum": 0
},
"rssdId": {
"type": "string",
"description": "RSSD ID (exact)."
},
"status": {
"enum": [
"active",
"inactive",
"any"
],
"type": "string",
"default": "active"
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-09 21:16Z
- Last indexed by Roundhouse
- 2026-09-25 02:30Z
- Last enriched (probe, favicon, geo)
- 2026-09-14 10:45Z
- 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. 15 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 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/bank/lookup, 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.