MoneyTools

ERC-20 token facts + balance: Name, symbol, decimals, total supply, owner, paused, upgradeable-proxy detection and (optional) a holder's balance for any ERC-20.

DataLiveeip155:8453Exactvia facilitator:payAI
x402AgentsDataLivePayai
Settlements · 30d
27↑ 1150%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$0.15
Verified settled volume
27 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0010
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
0x64eB63904Cf9688AC5B3087A72AcF9C31a273169

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.

{
  "mcp": "https://tools.moneytools.dev/mcp (tool erc20_info)",
  "docs": "https://tools.moneytools.dev/llms.txt",
  "error": "payment required",
  "usage": "https://tools.moneytools.dev/v1/token?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x64eB63904Cf9688AC5B3087A72AcF9C31a273169",
      "amount": "1000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://tools.moneytools.dev/v1/token",
      "description": "ERC-20 token facts + balance: Name, symbol, decimals, total supply, owner, paused, upgradeable-proxy detection and (optional) a holder's balance for any ERC-20.",
      "outputSchema": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "chain": {
              "type": "string",
              "required": true,
              "description": "chain name"
            },
            "token": {
              "type": "string",
              "required": true,
              "description": "ERC-20 contract address"
            },
            "holder": {
              "type": "string",
              "required": false,
              "description": "address to read the balance of"
            }
          },
          "discoverable": true
        },
        "output": {
          "type": "object",
          "description": "JSON result; includes payment/freeTier info"
        }
      },
      "maxTimeoutSeconds": 300
    }
  ],
  "message": "Free first: call again WITH parameters (no header needed), 10 free/day, no wallet needed. Example: https://tools.moneytools.dev/v1/token?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913. After free: Batch Pass 0.01 USDC / 20 calls at https://tools.moneytools.dev/v1/pass/buy.",
  "freeTier": "10 free calls/day per client",
  "resource": {
    "url": "https://tools.moneytools.dev/v1/token",
    "tags": [
      "x402",
      "agents",
      "data",
      "live",
      "payai",
      "px402",
      "base-usdc",
      "get",
      "0.001"
    ],
    "iconUrl": "https://moneytools.dev/logo.svg",
    "mimeType": "application/json",
    "description": "ERC-20 token facts + balance: Name, symbol, decimals, total supply, owner, paused, upgradeable-proxy detection and (optional) a holder's balance for any ERC-20.",
    "serviceName": "MoneyTools"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "chain": "base",
            "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
          }
        },
        "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": {
                "const": "http"
              },
              "method": {
                "const": "GET"
              },
              "queryParams": {
                "type": "object",
                "required": [
                  "chain",
                  "token"
                ],
                "properties": {
                  "chain": {
                    "type": "string",
                    "examples": [
                      "base"
                    ],
                    "description": "chain name"
                  },
                  "token": {
                    "type": "string",
                    "examples": [
                      "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
                    ],
                    "description": "ERC-20 contract address"
                  },
                  "holder": {
                    "type": "string",
                    "description": "address to read the balance of"
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "properties": {
                  "payment": {
                    "type": "object",
                    "properties": {
                      "charged": {
                        "type": "boolean"
                      },
                      "network": {
                        "type": "string"
                      },
                      "amountUsd": {
                        "type": "string"
                      },
                      "transaction": {
                        "type": [
                          "string",
                          "null"
                        ]
                      }
                    }
                  },
                  "freeTier": {
                    "type": "object"
                  },
                  "_moneytools": {
                    "type": "object",
                    "description": "optional plan / partner hints"
                  }
                },
                "description": "Tool-specific JSON result (see llms.txt / openapi.json). Always includes payment info.",
                "additionalProperties": true
              }
            }
          }
        }
      }
    }
  },
  "payOptions": [
    {
      "url": "https://tools.moneytools.dev/v1/pass/buy?utm_source=empty",
      "best": true,
      "rank": 1,
      "what": "20 calls on any $0.001 tool — one payment, no per-call signing",
      "calls": 20,
      "steps": [
        "POST https://tools.moneytools.dev/v1/pass/buy?utm_source=empty -> HTTP 402 + PAYMENT-REQUIRED (0.01 USDC on Base)",
        "Sign and retry with PAYMENT-SIGNATURE",
        "Response returns passToken ONCE (mtp_...); store it",
        "Call any $0.001 tool with header X-MoneyTools-Pass: mtp_..."
      ],
      "option": "batch_pass",
      "priceUsd": "0.01",
      "coversToolPriceUsd": "0.001"
    },
    {
      "url": "https://api.moneytools.dev/v1/plan/buy?src=empty",
      "rank": 2,
      "what": "30 days of ALL paid MoneyTools tools (100+), fair use 1,000 calls/day, not auto-renewing",
      "steps": [
        "GET https://api.moneytools.dev/v1/plan/buy?src=empty -> HTTP 402 + PAYMENT-REQUIRED (x402 v2, 1 USDC on Base)",
        "Sign the EIP-3009 USDC authorization with your own wallet; retry the same GET with header PAYMENT-SIGNATURE",
        "Response returns apiKey ONCE (mtk_...); store it",
        "Call any tool with header X-API-Key: mtk_..."
      ],
      "option": "monthly_plan",
      "priceUsd": "1.00"
    },
    {
      "rank": 3,
      "what": "Pay only this call now (exact USDC — for px402 relays, PayAI clients, and standard x402 SDKs)",
      "asset": "USDC",
      "steps": [
        "Decode the PAYMENT-REQUIRED header of THIS response (base64 JSON, x402 v2)",
        "Sign EIP-3009 USDC authorization (scheme=exact, network=eip155:8453, maxTimeoutSeconds=300)",
        "Retry this exact request with header PAYMENT-SIGNATURE (or X-PAYMENT)",
        "Do not buy Batch Pass if you are a relay settling one call — use this option"
      ],
      "option": "pay_this_call_x402",
      "scheme": "exact",
      "network": "Base",
      "priceUsd": "0.001",
      "relayCompatible": true,
      "maxTimeoutSeconds": 300
    },
    {
      "rank": 4,
      "what": "Raise the free cap to 100 calls/day",
      "steps": [
        "POST https://tools.moneytools.dev/v1/keys/free (no wallet, no email)",
        "Send header X-API-Key: mtf_... on later calls"
      ],
      "option": "free_key",
      "priceUsd": "0"
    },
    {
      "url": "https://tools.moneytools.dev/v1/watch?utm_source=empty",
      "rank": 5,
      "what": "Monitor one x402/MCP endpoint for 30 days (hourly up + valid 402; webhook on failure)",
      "steps": [
        "POST https://tools.moneytools.dev/v1/watch?utm_source=empty with JSON {\"url\":\"https://seller/paid\",\"webhook\":\"https://...\"}",
        "Pay 0.50 USDC via x402; keep the returned token"
      ],
      "option": "endpoint_watch",
      "priceUsd": "0.50"
    }
  ],
  "_moneytools": {
    "plan": "100+ paid MoneyTools tools (every tools.moneytools.dev tool + api precheck/verify/recommend) for 1 USDC / 30 days, excl. gateway/swap fees (fair use 1,000 calls/day, not auto-renewing): https://api.moneytools.dev/v1/plan/buy",
    "freeTier": "Free tier by default (no header needed): 10 free calls per tool per day (max 20/day per client across all tools), no wallet needed. Over the cap: Batch Pass 0.01 USDC / 20 calls, or 1 USDC/30-day plan. Relays may pay exact per call (pay_this_call_x402).",
    "partners": "MoneyTools (we run this) partner program for agents: free to join, 20% of our net revenue from buyers you refer for 12 months, plus 5% on sales of partners who join with your code. Not MLM: payouts come only from real customer payments, max 2 tiers, no recruiting bonus. No income guaranteed. Partners must disclose they are paid. Attribution: ?ref=<mt-code> or header X-Ref. Terms: https://moneytools.dev/partners/program.json · join: https://partners.moneytools.dev/mcp",
    "batchPass": "Best first buy: Batch Pass 0.01 USDC = 20 calls on $0.001 tools (no per-call signing): https://tools.moneytools.dev/v1/pass/buy"
  },
  "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.

0.001USDC≈ $0.001 USD
on Base · exact scheme

Pay 0.001 USDC on Base to 0x64eB…73169. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
1000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x64eB63904Cf9688AC5B3087A72AcF9C31a273169",
    "amount": "1000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "chain": "base",
          "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      },
      "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": {
              "const": "http"
            },
            "method": {
              "const": "GET"
            },
            "queryParams": {
              "type": "object",
              "required": [
                "chain",
                "token"
              ],
              "properties": {
                "chain": {
                  "type": "string",
                  "examples": [
                    "base"
                  ],
                  "description": "chain name"
                },
                "token": {
                  "type": "string",
                  "examples": [
                    "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
                  ],
                  "description": "ERC-20 contract address"
                },
                "holder": {
                  "type": "string",
                  "description": "address to read the balance of"
                }
              }
            }
          }
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "json"
            },
            "example": {
              "type": "object",
              "properties": {
                "payment": {
                  "type": "object",
                  "properties": {
                    "charged": {
                      "type": "boolean"
                    },
                    "network": {
                      "type": "string"
                    },
                    "amountUsd": {
                      "type": "string"
                    },
                    "transaction": {
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  }
                },
                "freeTier": {
                  "type": "object"
                },
                "_moneytools": {
                  "type": "object",
                  "description": "optional plan / partner hints"
                }
              },
              "description": "Tool-specific JSON result (see llms.txt / openapi.json). Always includes payment info.",
              "additionalProperties": true
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-11-06 20:20Z
Last indexed by Roundhouse
2026-11-08 01:45Z
Last enriched (probe, favicon, geo)
2026-11-08 06:46Z
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 MoneyTools 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=MoneyTools'
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://tools.moneytools.dev/v1/token, 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. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.