LOR Base Lending Evaluator

Evaluate whether a requested USDC supply amount is realizable across approved Aave V3 and Morpho Blue lending opportunities on Base, with optional minimum supply APY and protocol filters.

TradingLiveeip155:8453Exactvia cdp
DefiLendingBaseUsdc
Calls · 30d
1
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 12 snapshots so far.
$0.02
Verified settled volume
2 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
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 2026-09-13 20:26Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x17fD9bf1C73f9E62A6AF16FC483279B3d83c1398

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.

Accepts

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

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0x17fD…c1398. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "service": "lor",
      "version": "2",
      "payment_environment": "production"
    },
    "payTo": "0x17fD9bf1C73f9E62A6AF16FC483279B3d83c1398",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "asset": "USDC",
          "amount": "1000",
          "target_environment": {
            "kind": "evm_chain",
            "chain_id": 8453,
            "network_name": "base"
          }
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "result": {
            "selection": {
              "mode": "ALL_SUPPORTED",
              "candidate_count": 6,
              "evaluated_count": 6,
              "selected_protocol": "aave-v3",
              "ranking_completeness": "COMPLETE",
              "ranking_policy_version": "lor-ranking-v2",
              "selected_opportunity_id": "aave-v3-base-usdc"
            },
            "opportunities": [
              {
                "rank": 1,
                "verdict": "PROCEED",
                "protocol": "aave-v3",
                "opportunity_id": "aave-v3-base-usdc",
                "protocol_state": {},
                "binding_constraint": "NONE",
                "current_base_supply_apy": "0.04",
                "maximum_feasible_amount": "1000",
                "maximum_return_floor_amount": null,
                "modeled_post_allocation_apy": "0.039",
                "maximum_protocol_feasible_amount": "1000",
                "modeled_apy_at_maximum_feasible_amount": "0.039"
              }
            ],
            "constraint_mode": "NONE",
            "requested_amount": "1000",
            "selected_opportunity": {
              "rank": 1,
              "verdict": "PROCEED",
              "protocol": "aave-v3",
              "opportunity_id": "aave-v3-base-usdc",
              "protocol_state": {},
              "binding_constraint": "NONE",
              "current_base_supply_apy": "0.04",
              "maximum_feasible_amount": "1000",
              "maximum_return_floor_amount": null,
              "modeled_post_allocation_apy": "0.039",
              "maximum_protocol_feasible_amount": "1000",
              "modeled_apy_at_maximum_feasible_amount": "0.039"
            },
            "minimum_base_supply_apy": null
          },
          "payment": {
            "status": "settled",
            "x402_implemented": true
          },
          "service": "lor",
          "verdict": "PROCEED",
          "evidence": [],
          "warnings": [],
          "freshness": {
            "status": "fresh",
            "block_number": "1",
            "target_state": "pinned_base_block"
          },
          "request_id": "00000000-0000-4000-8000-000000000000",
          "evaluated_at": "2026-01-01T00:00:00.000Z",
          "target_context": {
            "kind": "evm_chain",
            "chain_id": 8453,
            "block_number": "1",
            "network_name": "base"
          },
          "ruleset_version": "lor-ruleset-v1",
          "service_version": "0.1.0",
          "coverage_version": "lor-base-usdc-coverage-v1"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "target_environment",
                "asset",
                "amount"
              ],
              "properties": {
                "asset": {
                  "type": "string",
                  "const": "USDC"
                },
                "amount": {
                  "type": "string",
                  "pattern": "^[0-9]+(?:\\.[0-9]+)?$",
                  "description": "Requested USDC amount in whole-token decimal units, not atomic units."
                },
                "protocol": {
                  "enum": [
                    "aave-v3",
                    "morpho-blue"
                  ],
                  "type": "string",
                  "description": "Optional protocol filter."
                },
                "opportunity_id": {
                  "type": "string",
                  "minLength": 1,
                  "description": "Optional approved opportunity identifier; requires protocol."
                },
                "target_environment": {
                  "type": "object",
                  "required": [
                    "kind",
                    "chain_id"
                  ],
                  "properties": {
                    "kind": {
                      "type": "string",
                      "const": "evm_chain"
                    },
                    "chain_id": {
                      "type": "integer",
                      "const": 8453
                    },
                    "network_name": {
                      "type": "string",
                      "const": "base"
                    }
                  },
                  "additionalProperties": false
                },
                "minimum_base_supply_apy": {
                  "type": "string",
                  "pattern": "^[0-9]+(?:\\.[0-9]+)?$",
                  "description": "Optional minimum acceptable base supply APY as a decimal fraction."
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "request_id",
                "service",
                "verdict",
                "result",
                "payment"
              ],
              "properties": {
                "result": {
                  "type": "object",
                  "required": [
                    "requested_amount",
                    "minimum_base_supply_apy",
                    "constraint_mode",
                    "selection",
                    "selected_opportunity",
                    "opportunities"
                  ],
                  "properties": {
                    "selection": {
                      "type": "object"
                    },
                    "opportunities": {
                      "type": "array",
                      "items": {
                        "type": "object"
                      }
                    },
                    "constraint_mode": {
                      "enum": [
                        "NONE",
                        "MINIMUM_BASE_SUPPLY_APY"
                      ],
                      "type": "string"
                    },
                    "requested_amount": {
                      "type": "string"
                    },
                    "selected_opportunity": {
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "minimum_base_supply_apy": {
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  }
                },
                "payment": {
                  "type": "object",
                  "required": [
                    "status",
                    "x402_implemented"
                  ],
                  "properties": {
                    "status": {
                      "type": "string"
                    },
                    "x402_implemented": {
                      "type": "boolean"
                    }
                  }
                },
                "service": {
                  "type": "string",
                  "const": "lor"
                },
                "verdict": {
                  "enum": [
                    "PROCEED",
                    "PROCEED_WITH_LIMIT",
                    "BLOCKED",
                    "UNKNOWN"
                  ],
                  "type": "string"
                },
                "request_id": {
                  "type": "string",
                  "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-13 20:26Z
Last indexed by Roundhouse
2026-09-25 08:10Z
Last enriched (probe, favicon, geo)
2026-09-13 21:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 405
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. 12 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 LOR Base Lending Evaluator 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=LOR%20Base%20Lending%20Evaluator'
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.alphabuild.xyz/lor/v1/evaluate, 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.