vaults.fyi

Market data, transaction payloads, and portfolio tracking for DeFi yield across 1,000+ vaults on 20+ networks.

TradingLiveeip155:8453Exactvia cdp
DefiVaultsYieldAnalytics
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 24 snapshots so far.
$30.56
Verified settled volume
1,126 settlements proven x402 by their on-chain EIP-3009 marker.
$0.302
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-08-31 19:02Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x108BCd8a07C3fdfca3Aa500784A8573123a1029F

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

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 required to process this request. You can use the x402 protocol for instant per-request payments, or visit https://portal.vaults.fyi/signup to top-up your account credits via our Pay-As-You-Go plan. Use of this API constitutes acceptance of our terms at https://www.wallfacer.io/legal",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "symbol": "USDC",
        "version": "2"
      },
      "payTo": "0x108BCd8a07C3fdfca3Aa500784A8573123a1029F",
      "amount": "302000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 60
    },
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "symbol": "USDC",
        "version": "2",
        "withdrawDelay": 900,
        "receiverAuthorizer": "0x3721824a31197dcDD2984cF43b92B6cc8A87c0Fb"
      },
      "payTo": "0x108BCd8a07C3fdfca3Aa500784A8573123a1029F",
      "amount": "302000",
      "scheme": "batch-settlement",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://api.vaults.fyi/v2/detailed-vaults",
    "tags": [
      "defi",
      "vaults",
      "yield",
      "analytics"
    ],
    "iconUrl": "https://app.vaults.fyi/favicon.ico",
    "mimeType": "application/json",
    "description": "Retrieves a comprehensive list of vaults with detailed performance metrics including APY, TVL, rewards, risk scores, and protocol information based on specified filters.",
    "serviceName": "vaults.fyi"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "headers": {
            "x-402-auth": "true"
          },
          "queryParams": {
            "page": 0,
            "minTvl": 100000,
            "perPage": 50,
            "allowedNetworks": [
              "base",
              "mainnet",
              "arbitrum",
              "optimism"
            ]
          }
        },
        "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"
                }
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "page": {
                    "type": "integer",
                    "default": 0,
                    "minimum": 0,
                    "description": "Page number (starting from 0)"
                  },
                  "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",
                    "description": "Minimum APY (in decimal) of the vaults to be included"
                  },
                  "minTvl": {
                    "type": "integer",
                    "default": 100000,
                    "minimum": 0,
                    "description": "Minimum TVL in USD of the vaults to be included"
                  },
                  "sortBy": {
                    "enum": [
                      "tvl",
                      "apy1day",
                      "apy7day",
                      "apy30day"
                    ],
                    "type": "string",
                    "description": "Field to sort by"
                  },
                  "perPage": {
                    "type": "integer",
                    "default": 50,
                    "maximum": 5000,
                    "minimum": 0,
                    "description": "Number of items per page",
                    "exclusiveMinimum": true
                  },
                  "curators": {
                    "type": "array",
                    "items": {
                      "type": "string",
                      "minLength": 1
                    },
                    "description": "Curators to be included."
                  },
                  "sortOrder": {
                    "enum": [
                      "asc",
                      "desc"
                    ],
                    "type": "string",
                    "default": "asc",
                    "description": "Sort order, either asc or desc. Ascending is default."
                  },
                  "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",
                    "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 protocol ID or 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."
                  },
                  "onlyTransactional": {
                    "type": "boolean",
                    "description": "Include only vaults that are supported in the transactional interface."
                  },
                  "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 protocol ID or name. The parameter is ignored if \"allowedProtocols\" is specified."
                  },
                  "allowVaultsWithWarnings": {
                    "type": "boolean",
                    "description": "Whether to include vaults with warnings. Defaults to true."
                  }
                },
                "additionalProperties": false
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "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.

0.302USDC≈ $0.302 USD
on Base · exact scheme

Pay 0.302 USDC on Base to 0x108B…1029F. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
302000 smallest units
0.302USDC≈ $0.302 USD
on Base · batch-settlement scheme

Pay 0.302 USDC on Base to 0x108B…1029F. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
302000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "symbol": "USDC",
      "version": "2"
    },
    "payTo": "0x108BCd8a07C3fdfca3Aa500784A8573123a1029F",
    "amount": "302000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "symbol": "USDC",
      "version": "2",
      "withdrawDelay": 900,
      "receiverAuthorizer": "0x3721824a31197dcDD2984cF43b92B6cc8A87c0Fb"
    },
    "payTo": "0x108BCd8a07C3fdfca3Aa500784A8573123a1029F",
    "amount": "302000",
    "scheme": "batch-settlement",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "headers": {
          "x-402-auth": "true"
        },
        "queryParams": {
          "page": 0,
          "minTvl": 100000,
          "perPage": 50,
          "allowedNetworks": [
            "base",
            "mainnet",
            "arbitrum",
            "optimism"
          ]
        }
      },
      "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"
              }
            },
            "queryParams": {
              "type": "object",
              "properties": {
                "page": {
                  "type": "integer",
                  "default": 0,
                  "minimum": 0,
                  "description": "Page number (starting from 0)"
                },
                "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",
                  "description": "Minimum APY (in decimal) of the vaults to be included"
                },
                "minTvl": {
                  "type": "integer",
                  "default": 100000,
                  "minimum": 0,
                  "description": "Minimum TVL in USD of the vaults to be included"
                },
                "sortBy": {
                  "enum": [
                    "tvl",
                    "apy1day",
                    "apy7day",
                    "apy30day"
                  ],
                  "type": "string",
                  "description": "Field to sort by"
                },
                "perPage": {
                  "type": "integer",
                  "default": 50,
                  "maximum": 5000,
                  "minimum": 0,
                  "description": "Number of items per page",
                  "exclusiveMinimum": true
                },
                "curators": {
                  "type": "array",
                  "items": {
                    "type": "string",
                    "minLength": 1
                  },
                  "description": "Curators to be included."
                },
                "sortOrder": {
                  "enum": [
                    "asc",
                    "desc"
                  ],
                  "type": "string",
                  "default": "asc",
                  "description": "Sort order, either asc or desc. Ascending is default."
                },
                "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",
                  "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 protocol ID or 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."
                },
                "onlyTransactional": {
                  "type": "boolean",
                  "description": "Include only vaults that are supported in the transactional interface."
                },
                "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 protocol ID or name. The parameter is ignored if \"allowedProtocols\" is specified."
                },
                "allowVaultsWithWarnings": {
                  "type": "boolean",
                  "description": "Whether to include vaults with warnings. Defaults to true."
                }
              },
              "additionalProperties": false
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-08-31 19:02Z
Last indexed by Roundhouse
2026-09-24 10:00Z
Last enriched (probe, favicon, geo)
2026-09-10 07:45Z
x402 version
2
Max timeout
60s
Liveness probe
HTTP 402
Report

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.

Open skill.md
Show 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/detailed-vaults, 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.