mirrored listing x402 eip155:8453

Evaluate whether a requested USDC supply amount is realizable across approved Aave V3 and

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.

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Claim this listing
10000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-13
updated

Provider

api.alphabuild.xyz · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x17fD9bf1C73f9E62A6AF16FC483279B3d83c1398",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

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

Use it

curl

curl "https://api.alphabuild.xyz/lor/v1/evaluate"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://api.alphabuild.xyz/lor/v1/evaluate");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://api.alphabuild.xyz/lor/v1/evaluate")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/8040.json, and this resource appears in /discovery/resources and /discovery/search.