vaults.fyi
Market data, transaction payloads, and portfolio tracking for DeFi yield across 1,000+ vaults on 20+ networks.
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 0.202 USDC on Base to 0x108B…1029F. The signed payment is good for 1 minute.
- Paid to
- 0x108B…1029F
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 202000 smallest units
Pay 0.202 USDC on Base to 0x108B…1029F. The signed payment is good for 5 minutes.
- Paid to
- 0x108B…1029F
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 202000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"symbol": "USDC",
"version": "2"
},
"payTo": "0x108BCd8a07C3fdfca3Aa500784A8573123a1029F",
"amount": "202000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"symbol": "USDC",
"version": "2",
"withdrawDelay": 900,
"receiverAuthorizer": "0x3721824a31197dcDD2984cF43b92B6cc8A87c0Fb"
},
"payTo": "0x108BCd8a07C3fdfca3Aa500784A8573123a1029F",
"amount": "202000",
"scheme": "batch-settlement",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"headers": {
"x-402-auth": "true"
},
"pathParams": {
"userAddress": "0xfE2470540303E9211E9e4949e8486aE5B7b04AfF"
},
"queryParams": {
"minTvl": 100000,
"apyInterval": "7day",
"allowedNetworks": [
"base",
"mainnet",
"arbitrum",
"optimism"
],
"onlyAppFeatured": true,
"maxVaultsPerAsset": 3,
"allowVaultsWithWarnings": false,
"minUsdAssetValueThreshold": 1
}
},
"output": {
"type": "json"
}
},
"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"
},
"headers": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"pathParams": {
"type": "object"
},
"queryParams": {
"type": "object",
"properties": {
"tags": {
"type": "array",
"items": {
"type": "string",
"minLength": 1
},
"description": "Tags to be included."
},
"maxApy": {
"type": "number",
"description": "Maximum APY (in decimal) of the vaults to be included"
},
"maxTvl": {
"type": "integer",
"description": "Maximum TVL in USD of the vaults to be included"
},
"minApy": {
"type": "number",
"minimum": 0,
"description": "Minimum APY of the vault to be included"
},
"minTvl": {
"type": "integer",
"default": 100000,
"description": "Minimum TVL in USD of the vaults to be included"
},
"curators": {
"type": "array",
"items": {
"type": "string",
"minLength": 1
},
"description": "Curators to be included."
},
"apyInterval": {
"enum": [
"1day",
"7day",
"30day"
],
"type": "string",
"default": "7day",
"description": "Interval for APY data. Possible values: 1day, 7day, 30day"
},
"allowedAssets": {
"type": "array",
"items": {
"type": "string",
"minLength": 1
},
"description": "Assets to be included by symbol(ticker)."
},
"minVaultScore": {
"type": "number",
"minimum": 0,
"description": "Minimum vault score required for a vault to be included"
},
"allowCorrupted": {
"type": "boolean",
"default": false,
"description": "Allow inclusion of corrupted vaults."
},
"allowedNetworks": {
"type": "array",
"items": {
"enum": [
"mainnet",
"optimism",
"arbitrum",
"polygon",
"gnosis",
"base",
"unichain",
"swellchain",
"celo",
"worldchain",
"berachain",
"ink",
"bsc",
"hyperliquid",
"plasma",
"avalanche",
"katana",
"linea",
"mega-eth",
"monad",
"etherlink",
"robinhood",
"eip155:1",
"eip155:10",
"eip155:42161",
"eip155:137",
"eip155:100",
"eip155:8453",
"eip155:130",
"eip155:1923",
"eip155:42220",
"eip155:480",
"eip155:80094",
"eip155:57073",
"eip155:56",
"eip155:999",
"eip155:9745",
"eip155:43114",
"eip155:747474",
"eip155:59144",
"eip155:4326",
"eip155:143",
"eip155:42793",
"eip155:4663"
],
"type": "string",
"description": "Include only vaults with provided network(name or CAIP)"
},
"default": [
"base",
"mainnet",
"arbitrum",
"optimism"
],
"description": "Networks to be included (name or CAIP)."
},
"onlyAppFeatured": {
"type": "boolean",
"default": "true",
"description": "Include only vaults that are featured in app.vaults.fyi"
},
"allowedProtocols": {
"type": "array",
"items": {
"type": "string",
"minLength": 1
},
"description": "Protocols to be included by name."
},
"disallowedAssets": {
"type": "array",
"items": {
"type": "string",
"minLength": 1
},
"description": "Assets to be excluded by symbol(ticker). The parameter is ignored if \"allowedAssets\" is specified."
},
"maxVaultsPerAsset": {
"type": "integer",
"default": 3,
"minimum": 0,
"description": "Maximum number of vaults to be included per asset.",
"exclusiveMinimum": true
},
"onlyTransactional": {
"type": "boolean",
"description": "Include only vaults that are supported in the transactional interface."
},
"alwaysReturnAssets": {
"type": "array",
"items": {
"type": "string",
"minLength": 1
},
"description": "Assets to always be included in the response."
},
"disallowedNetworks": {
"type": "array",
"items": {
"enum": [
"mainnet",
"optimism",
"arbitrum",
"polygon",
"gnosis",
"base",
"unichain",
"swellchain",
"celo",
"worldchain",
"berachain",
"ink",
"bsc",
"hyperliquid",
"plasma",
"avalanche",
"katana",
"linea",
"mega-eth",
"monad",
"etherlink",
"robinhood",
"eip155:1",
"eip155:10",
"eip155:42161",
"eip155:137",
"eip155:100",
"eip155:8453",
"eip155:130",
"eip155:1923",
"eip155:42220",
"eip155:480",
"eip155:80094",
"eip155:57073",
"eip155:56",
"eip155:999",
"eip155:9745",
"eip155:43114",
"eip155:747474",
"eip155:59144",
"eip155:4326",
"eip155:143",
"eip155:42793",
"eip155:4663"
],
"type": "string",
"description": "Include only vaults with provided network(name or CAIP)"
},
"description": "Networks to be excluded (name or CAIP). The parameter is ignored if \"allowedNetworks\" is specified."
},
"disallowedProtocols": {
"type": "array",
"items": {
"type": "string",
"minLength": 1
},
"description": "Protocols to be excluded by name. The parameter is ignored if \"allowedProtocols\" is specified."
},
"allowVaultsWithWarnings": {
"type": "boolean",
"default": "false",
"description": "Whether to include vaults with warnings. Defaults to false."
},
"minUsdAssetValueThreshold": {
"type": "number",
"default": 1,
"minimum": 0,
"description": "Minimum USD value of the vault to be included"
}
},
"additionalProperties": false
}
}
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
}
}
}
}
},
"routeTemplate": "/v2/portfolio/best-deposit-options/:userAddress"
}
}Provenance
- Seen in the source catalog
- 2026-08-18 03:09Z
- Last indexed by Roundhouse
- 2026-09-17 03:00Z
- Last enriched (probe, favicon, geo)
- 2026-09-10 07:45Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 400
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. 24 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 vaults.fyi 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=vaults.fyi' 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.vaults.fyi/v2/portfolio/best-deposit-options/:userAddress, 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.