Orcpin

Batch wallet snapshots for multiple Base addresses in one paid call, all anchored to a single block: native and ERC-20 balances, account flags, and derived metrics per address. Efficient multi-wallet portfolio and balances lookup for AI agents. Billed per address, with volume discounts at 10+/50+/100+ addresses.

DataLiveeip155:8453Exactvia cdp
Orcpin Wallet DataDataWalletPortfolioBatch
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 23 snapshots so far.
$158.61
Verified settled volume
137 settlements proven x402 by their on-chain EIP-3009 marker.
$0.020
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 2026-08-17 19:38Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x8B1CF12e7efe6AEA59cD1124eBbe7709E3Ac6085

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": "0x8B1CF12e7efe6AEA59cD1124eBbe7709E3Ac6085",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://orcpin.dev/v1/batch-snapshot",
    "tags": [
      "Orcpin Wallet Data",
      "data",
      "wallet",
      "portfolio",
      "batch"
    ],
    "iconUrl": "https://orcpin.com/orcpin-logo.png",
    "mimeType": "application/json",
    "description": "Batch wallet snapshots for multiple Base addresses in one paid call, all anchored to a single block: native and ERC-20 balances, account flags, and derived metrics per address. Efficient multi-wallet portfolio and balances lookup for AI agents. Billed per address, with volume discounts at 10+/50+/100+ addresses.",
    "serviceName": "Orcpin"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "addresses": "0x0000000000000000000000000000000000000001,0x0000000000000000000000000000000000000002"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "as_of": "block",
            "chain": "Base",
            "count": 2,
            "results": [
              {
                "data": {
                  "account": {
                    "is_contract": false,
                    "transaction_count": 42
                  },
                  "derived": {
                    "note": "Heuristic metrics derived from on-chain facts. Formulas: GET /methodology. Not advice.",
                    "gas_runway": {
                      "gas_price_wei": "10000000",
                      "est_tx_cost_wei": "210000000000",
                      "assumed_gas_units": 21000,
                      "simple_transfers_affordable": 4761
                    },
                    "wallet_type": "eoa",
                    "activity_tier": "active"
                  },
                  "native_balance": {
                    "wei": "1000000000000000",
                    "symbol": "ETH",
                    "formatted": "0.001"
                  },
                  "token_balances": [
                    {
                      "raw": "1000000",
                      "symbol": "USDC",
                      "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                      "decimals": 6,
                      "formatted": "1.0"
                    }
                  ]
                },
                "address": "0x0000000000000000000000000000000000000001"
              },
              {
                "data": {
                  "account": {
                    "is_contract": false,
                    "transaction_count": 42
                  },
                  "derived": {
                    "note": "Heuristic metrics derived from on-chain facts. Formulas: GET /methodology. Not advice.",
                    "gas_runway": {
                      "gas_price_wei": "10000000",
                      "est_tx_cost_wei": "210000000000",
                      "assumed_gas_units": 21000,
                      "simple_transfers_affordable": 4761
                    },
                    "wallet_type": "eoa",
                    "activity_tier": "active"
                  },
                  "native_balance": {
                    "wei": "1000000000000000",
                    "symbol": "ETH",
                    "formatted": "0.001"
                  },
                  "token_balances": [
                    {
                      "raw": "1000000",
                      "symbol": "USDC",
                      "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                      "decimals": 6,
                      "formatted": "1.0"
                    }
                  ]
                },
                "address": "0x0000000000000000000000000000000000000002"
              }
            ],
            "sources": [
              "public_rpc",
              "on_chain_read"
            ],
            "chain_id": 8453,
            "timestamp": "2026-06-18T12:00:00.000Z",
            "disclaimer": "Informational snapshot. See /terms.",
            "block_number": 12345678,
            "schema_version": "1.1.0"
          }
        }
      },
      "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"
              },
              "queryParams": {
                "type": "object",
                "required": [
                  "addresses"
                ],
                "properties": {
                  "addresses": {
                    "type": "string",
                    "description": "Comma-separated EVM addresses (0x...). Max per batch is configured server-side."
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "properties": {
                  "count": {
                    "type": "integer"
                  },
                  "results": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "sources": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "disclaimer": {
                    "type": "string"
                  },
                  "block_number": {
                    "type": "integer"
                  },
                  "schema_version": {
                    "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.

0.02USDC≈ $0.02 USD
on Base · exact scheme

Pay 0.02 USDC on Base to 0x8B1C…c6085. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
20000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x8B1CF12e7efe6AEA59cD1124eBbe7709E3Ac6085",
    "amount": "20000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "addresses": "0x0000000000000000000000000000000000000001,0x0000000000000000000000000000000000000002"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "as_of": "block",
          "chain": "Base",
          "count": 2,
          "results": [
            {
              "data": {
                "account": {
                  "is_contract": false,
                  "transaction_count": 42
                },
                "derived": {
                  "note": "Heuristic metrics derived from on-chain facts. Formulas: GET /methodology. Not advice.",
                  "gas_runway": {
                    "gas_price_wei": "10000000",
                    "est_tx_cost_wei": "210000000000",
                    "assumed_gas_units": 21000,
                    "simple_transfers_affordable": 4761
                  },
                  "wallet_type": "eoa",
                  "activity_tier": "active"
                },
                "native_balance": {
                  "wei": "1000000000000000",
                  "symbol": "ETH",
                  "formatted": "0.001"
                },
                "token_balances": [
                  {
                    "raw": "1000000",
                    "symbol": "USDC",
                    "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                    "decimals": 6,
                    "formatted": "1.0"
                  }
                ]
              },
              "address": "0x0000000000000000000000000000000000000001"
            },
            {
              "data": {
                "account": {
                  "is_contract": false,
                  "transaction_count": 42
                },
                "derived": {
                  "note": "Heuristic metrics derived from on-chain facts. Formulas: GET /methodology. Not advice.",
                  "gas_runway": {
                    "gas_price_wei": "10000000",
                    "est_tx_cost_wei": "210000000000",
                    "assumed_gas_units": 21000,
                    "simple_transfers_affordable": 4761
                  },
                  "wallet_type": "eoa",
                  "activity_tier": "active"
                },
                "native_balance": {
                  "wei": "1000000000000000",
                  "symbol": "ETH",
                  "formatted": "0.001"
                },
                "token_balances": [
                  {
                    "raw": "1000000",
                    "symbol": "USDC",
                    "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                    "decimals": 6,
                    "formatted": "1.0"
                  }
                ]
              },
              "address": "0x0000000000000000000000000000000000000002"
            }
          ],
          "sources": [
            "public_rpc",
            "on_chain_read"
          ],
          "chain_id": 8453,
          "timestamp": "2026-06-18T12:00:00.000Z",
          "disclaimer": "Informational snapshot. See /terms.",
          "block_number": 12345678,
          "schema_version": "1.1.0"
        }
      }
    },
    "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"
            },
            "queryParams": {
              "type": "object",
              "required": [
                "addresses"
              ],
              "properties": {
                "addresses": {
                  "type": "string",
                  "description": "Comma-separated EVM addresses (0x...). Max per batch is configured server-side."
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "properties": {
                "count": {
                  "type": "integer"
                },
                "results": {
                  "type": "array",
                  "items": {
                    "type": "object"
                  }
                },
                "sources": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "disclaimer": {
                  "type": "string"
                },
                "block_number": {
                  "type": "integer"
                },
                "schema_version": {
                  "type": "string"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-08-17 19:38Z
Last indexed by Roundhouse
2026-09-16 19:40Z
Last enriched (probe, favicon, geo)
2026-09-12 09:15Z
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

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 23 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 Orcpin 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=Orcpin'
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://orcpin.dev/v1/batch-snapshot, 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.