base-intel-api.jakemaxsigal.workers.dev

Returns yield data and APYs for Base liquidity pools.

TradingLiveeip155:8453Exactvia facilitator:dexter
Settlements · 30d
1
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$1.39
Verified settled volume
224 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0050
Listed price
As published in the catalog. Always read the live 402 before paying.
—
Calls · 30d
Upstream's own call count for this endpoint, not ours.
—
Unique payers · 30d
Never called
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x9dc9a48611b53145bfaa3535dbc1d01df89159bd

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",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x9dc9a48611b53145bfaa3535dbc1d01df89159bd",
      "scheme": "exact",
      "network": "base",
      "mimeType": "application/json",
      "resource": "https://base-intel-api.jakemaxsigal.workers.dev/yields",
      "extensions": {
        "bazaar": {
          "info": {
            "input": {
              "type": "http",
              "method": "GET",
              "parameters": [],
              "discoverable": true
            },
            "output": {
              "schema": {
                "type": "object",
                "properties": {
                  "lp": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "apy": {
                          "type": "number"
                        },
                        "pool": {
                          "type": "string"
                        },
                        "ilRisk": {
                          "type": "string"
                        },
                        "tvlUsd": {
                          "type": "number"
                        },
                        "protocol": {
                          "type": "string"
                        },
                        "riskScore": {
                          "type": "number"
                        }
                      }
                    }
                  },
                  "chain": {
                    "type": "string"
                  },
                  "lending": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "apy": {
                          "type": "number"
                        },
                        "pool": {
                          "type": "string"
                        },
                        "ilRisk": {
                          "type": "string"
                        },
                        "tvlUsd": {
                          "type": "number"
                        },
                        "protocol": {
                          "type": "string"
                        },
                        "riskScore": {
                          "type": "number"
                        }
                      }
                    }
                  },
                  "timestamp": {
                    "type": "string"
                  },
                  "bestByAsset": {
                    "type": "object",
                    "properties": {
                      "USDC": {
                        "type": "object",
                        "properties": {
                          "apy": {
                            "type": "number"
                          },
                          "pool": {
                            "type": "string"
                          },
                          "tvlUsd": {
                            "type": "number"
                          },
                          "protocol": {
                            "type": "string"
                          },
                          "recommendation": {
                            "type": "string"
                          }
                        }
                      }
                    }
                  }
                }
              },
              "example": {
                "lp": [
                  {
                    "apy": 18.3,
                    "pool": "WETH-USDC",
                    "ilRisk": "yes",
                    "tvlUsd": 4000000,
                    "protocol": "aerodrome",
                    "riskScore": 60
                  }
                ],
                "chain": "base",
                "lending": [
                  {
                    "apy": 5.9,
                    "pool": "USDC",
                    "ilRisk": "no",
                    "tvlUsd": 8000000,
                    "protocol": "moonwell",
                    "riskScore": 0
                  }
                ],
                "timestamp": "2026-05-30T00:00:00.000Z",
                "bestByAsset": {
                  "USDC": {
                    "apy": 6.42,
                    "pool": "USDC",
                    "tvlUsd": 12000000,
                    "protocol": "morpho-blue",
                    "recommendation": "safest"
                  }
                }
              }
            }
          },
          "discoverable": true
        }
      },
      "description": "Base yield API / best APY on Base / DeFi yield aggregator / stablecoin yield finder / lending APY / LP yield. Quality-filtered live yields across Base lending markets (Morpho, Moonwell — no impermanent-loss risk) and DEX LP pools, with a best-per-asset recommendation and per-pool risk scoring. For AI agents, yield optimizers, and treasury bots allocating capital on Base.",
      "outputSchema": {
        "input": {
          "type": "http",
          "method": "GET",
          "parameters": [],
          "discoverable": true
        },
        "output": {
          "type": "object",
          "properties": {
            "lp": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                  "apy": {
                    "type": "number"
                  },
                  "pool": {
                    "type": "string"
                  },
                  "ilRisk": {
                    "type": "string"
                  },
                  "tvlUsd": {
                    "type": "number"
                  },
                  "protocol": {
                    "type": "string"
                  },
                  "riskScore": {
                    "type": "number"
                  }
                }
              }
            },
            "chain": {
              "type": "string"
            },
            "lending": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                  "apy": {
                    "type": "number"
                  },
                  "pool": {
                    "type": "string"
                  },
                  "ilRisk": {
                    "type": "string"
                  },
                  "tvlUsd": {
                    "type": "number"
                  },
                  "protocol": {
                    "type": "string"
                  },
                  "riskScore": {
                    "type": "number"
                  }
                }
              }
            },
            "timestamp": {
              "type": "string"
            },
            "bestByAsset": {
              "type": "object",
              "properties": {
                "USDC": {
                  "type": "object",
                  "properties": {
                    "apy": {
                      "type": "number"
                    },
                    "pool": {
                      "type": "string"
                    },
                    "tvlUsd": {
                      "type": "number"
                    },
                    "protocol": {
                      "type": "string"
                    },
                    "recommendation": {
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        }
      },
      "maxAmountRequired": "5000",
      "maxTimeoutSeconds": 300
    }
  ],
  "x402Version": 1
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.005USDC≈ $0.005 USD
on Base · exact scheme

Pay 0.005 USDC on Base to 0x9dc9…159bd. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
5000 smallest units
Buys
Quality-filtered live yields on Base — lending APYs (no IL risk) and LP yields. Best-per-asset recommendation included.
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x9dc9a48611b53145bfaa3535dbc1d01df89159bd",
    "scheme": "exact",
    "network": "base",
    "mimeType": "application/json",
    "resource": "https://base-intel-api.jakemaxsigal.workers.dev/yields",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "discoverable": true
          },
          "output": {
            "schema": {
              "type": "object",
              "properties": {
                "lp": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "apy": {
                        "type": "number"
                      },
                      "pool": {
                        "type": "string"
                      },
                      "ilRisk": {
                        "type": "string"
                      },
                      "tvlUsd": {
                        "type": "number"
                      },
                      "protocol": {
                        "type": "string"
                      },
                      "riskScore": {
                        "type": "number"
                      }
                    }
                  }
                },
                "chain": {
                  "type": "string"
                },
                "lending": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "apy": {
                        "type": "number"
                      },
                      "pool": {
                        "type": "string"
                      },
                      "ilRisk": {
                        "type": "string"
                      },
                      "tvlUsd": {
                        "type": "number"
                      },
                      "protocol": {
                        "type": "string"
                      },
                      "riskScore": {
                        "type": "number"
                      }
                    }
                  }
                },
                "timestamp": {
                  "type": "string"
                },
                "bestByAsset": {
                  "type": "object",
                  "properties": {
                    "USDC": {
                      "type": "object",
                      "properties": {
                        "apy": {
                          "type": "number"
                        },
                        "pool": {
                          "type": "string"
                        },
                        "tvlUsd": {
                          "type": "number"
                        },
                        "protocol": {
                          "type": "string"
                        },
                        "recommendation": {
                          "type": "string"
                        }
                      }
                    }
                  }
                }
              }
            },
            "example": {
              "lp": [
                {
                  "apy": 18.3,
                  "pool": "WETH-USDC",
                  "ilRisk": "yes",
                  "tvlUsd": 4000000,
                  "protocol": "aerodrome",
                  "riskScore": 60
                }
              ],
              "chain": "base",
              "lending": [
                {
                  "apy": 5.9,
                  "pool": "USDC",
                  "ilRisk": "no",
                  "tvlUsd": 8000000,
                  "protocol": "moonwell",
                  "riskScore": 0
                }
              ],
              "timestamp": "2026-05-30T00:00:00.000Z",
              "bestByAsset": {
                "USDC": {
                  "apy": 6.42,
                  "pool": "USDC",
                  "tvlUsd": 12000000,
                  "protocol": "morpho-blue",
                  "recommendation": "safest"
                }
              }
            }
          }
        },
        "discoverable": true
      }
    },
    "description": "Quality-filtered live yields on Base — lending APYs (no IL risk) and LP yields. Best-per-asset recommendation included.",
    "outputSchema": {
      "input": {
        "type": "http",
        "method": "GET",
        "discoverable": true
      },
      "output": {
        "type": "object",
        "properties": {
          "lp": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "apy": {
                  "type": "number"
                },
                "pool": {
                  "type": "string"
                },
                "ilRisk": {
                  "type": "string"
                },
                "tvlUsd": {
                  "type": "number"
                },
                "protocol": {
                  "type": "string"
                },
                "riskScore": {
                  "type": "number"
                }
              }
            }
          },
          "chain": {
            "type": "string"
          },
          "lending": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "apy": {
                  "type": "number"
                },
                "pool": {
                  "type": "string"
                },
                "ilRisk": {
                  "type": "string"
                },
                "tvlUsd": {
                  "type": "number"
                },
                "protocol": {
                  "type": "string"
                },
                "riskScore": {
                  "type": "number"
                }
              }
            }
          },
          "timestamp": {
            "type": "string"
          },
          "bestByAsset": {
            "type": "object",
            "properties": {
              "USDC": {
                "type": "object",
                "properties": {
                  "apy": {
                    "type": "number"
                  },
                  "pool": {
                    "type": "string"
                  },
                  "tvlUsd": {
                    "type": "number"
                  },
                  "protocol": {
                    "type": "string"
                  },
                  "recommendation": {
                    "type": "string"
                  }
                }
              }
            }
          }
        }
      }
    },
    "maxAmountRequired": "5000",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog
2026-09-26 19:20Z
Last indexed by Roundhouse
2026-09-26 22:45Z
Last enriched (probe, favicon, geo)
2026-09-15 08:45Z
x402 version
2
Max timeout
300s
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

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.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service base-intel-api.jakemaxsigal.workers.dev 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=base-intel-api.jakemaxsigal.workers.dev'
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://base-intel-api.jakemaxsigal.workers.dev/yields, 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.