Server definition

Hash: sha256:2f9f720aa75c4fe08ad6db4f10fbec76edb1b6d2d5171ca4adb2da894b380f0e
What it is: What a remote MCP server returned when asked what it offers: 9 tools

The blob, as servednamed by its sha256

{
  "instructions": null,
  "tools": [
    {
      "description": "Create a non-custodial payment draft (you are the SENDER paying a receiver address). Amount is either exact base units (sats for BTC, micro-units for stablecoins) via amountBaseUnits, or fiat-pegged via fiatCurrency+fiatAmount with the exchange rate locked at creation. Returns the draft incl. id, amounts, fee, and status. Funds move only when the sender signs in their own wallet. send21 never holds keys. Requires scope drafts:write.",
      "inputSchema": {
        "properties": {
          "amountBaseUnits": {
            "description": "Exact amount in base units (sats / micro-units); omit when using fiat pricing",
            "type": [
              "integer",
              "null"
            ]
          },
          "currency": {
            "description": "Asset: Btc (default), Usdc, Usdt, or Eurc",
            "type": [
              "string",
              "null"
            ]
          },
          "fiatAmount": {
            "description": "Fiat amount; requires fiatCurrency",
            "type": [
              "number",
              "null"
            ]
          },
          "fiatCurrency": {
            "description": "Fiat currency code for fiat-pegged amount, e.g. USD",
            "type": [
              "string",
              "null"
            ]
          },
          "idempotencyKey": {
            "description": "Idempotency key. Retries with the same key return the original draft",
            "type": [
              "string",
              "null"
            ]
          },
          "memo": {
            "description": "Free-text memo shown on the draft (max 500 chars)",
            "type": [
              "string",
              "null"
            ]
          },
          "network": {
            "description": "Network: Mainnet, Solana, Ethereum, Base (test: Testnet4, Signet, Regtest, SolanaDevnet, EthereumSepolia, BaseSepolia)",
            "type": "string"
          },
          "receiverAddress": {
            "description": "Receiver address (Bitcoin bc1…, Solana base58, or 0x… for Ethereum/Base)",
            "type": "string"
          }
        },
        "required": [
          "receiverAddress",
          "network",
          "currency",
          "amountBaseUnits",
          "fiatCurrency",
          "fiatAmount",
          "memo",
          "idempotencyKey"
        ],
        "type": "object"
      },
      "name": "create_draft",
      "outputSchema": null
    },
    {
      "description": "Create a payment request / checkout pay link (you are the RECEIVER asking to get paid). Price in any of 165 fiat currencies; the payer opens the returned payPath, picks one of the offered currencies (rate locks then), and pays a single QR-scannable transfer straight to your address. Requires scope drafts:write.",
      "inputSchema": {
        "properties": {
          "expiryHours": {
            "description": "Hours until the request expires (default 24)",
            "type": [
              "integer",
              "null"
            ]
          },
          "fiatAmount": {
            "description": "Amount in the fiat currency",
            "type": "number"
          },
          "fiatCurrency": {
            "description": "Fiat currency the request is priced in, e.g. USD, EUR, SEK",
            "type": "string"
          },
          "idempotencyKey": {
            "description": "Idempotency key. Retries with the same key return the original request",
            "type": [
              "string",
              "null"
            ]
          },
          "memo": {
            "description": "Message shown to the payer (max 500 chars)",
            "type": [
              "string",
              "null"
            ]
          },
          "options": {
            "description": "Currencies the payer may choose from, each with your receiving address",
            "items": {
              "properties": {
                "address": {
                  "description": "The RECEIVER's own address for this currency",
                  "type": "string"
                },
                "currency": {
                  "description": "Asset: Btc, Usdc, Usdt, or Eurc",
                  "type": "string"
                },
                "network": {
                  "description": "Network the address lives on: Mainnet, Solana, Ethereum, or Base",
                  "type": "string"
                }
              },
              "required": [
                "currency",
                "network",
                "address"
              ],
              "type": "object"
            },
            "type": "array"
          },
          "orderId": {
            "description": "Your own order/reference id, echoed in webhooks for reconciliation",
            "type": [
              "string",
              "null"
            ]
          }
        },
        "required": [
          "fiatCurrency",
          "fiatAmount",
          "options",
          "orderId",
          "memo",
          "expiryHours",
          "idempotencyKey"
        ],
        "type": "object"
      },
      "name": "create_payment_request",
      "outputSchema": null
    },
    {
      "description": "Get a payment draft by id, including amounts, fee, quote, and status. Requires scope drafts:read.",
      "inputSchema": {
        "properties": {
          "draftId": {
            "description": "Draft id (GUID)",
            "type": "string"
          }
        },
        "required": [
          "draftId"
        ],
        "type": "object"
      },
      "name": "get_draft",
      "outputSchema": null
    },
    {
      "description": "Lightweight status snapshot of a draft: status (AwaitingPayment/Seen/Confirmed/Expired/Cancelled), paying txid, confirmations. Cheap to poll. Requires scope drafts:read.",
      "inputSchema": {
        "properties": {
          "draftId": {
            "description": "Draft id (GUID)",
            "type": "string"
          }
        },
        "required": [
          "draftId"
        ],
        "type": "object"
      },
      "name": "get_draft_status",
      "outputSchema": null
    },
    {
      "description": "Get the public send21 fee schedule: tiered percent by payment size in USD, min/max fee, and dust limit. No authentication needed.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_fee_schedule",
      "outputSchema": null
    },
    {
      "description": "Get a payment request by id: status (Open/Completed/Cancelled/Expired), pay path, offered currencies, and the underlying draft once the payer committed. Requires scope drafts:read.",
      "inputSchema": {
        "properties": {
          "paymentRequestId": {
            "description": "Payment request id (GUID)",
            "type": "string"
          }
        },
        "required": [
          "paymentRequestId"
        ],
        "type": "object"
      },
      "name": "get_payment_request",
      "outputSchema": null
    },
    {
      "description": "Get the current exchange rate for an asset in a fiat currency (rate = fiat units per 1 whole asset unit, with source provenance). Assets: Btc, Usdc, Usdt, Eurc. 165 ISO-4217 fiat currencies are supported.",
      "inputSchema": {
        "properties": {
          "asset": {
            "description": "Asset: Btc, Usdc, Usdt, or Eurc",
            "type": "string"
          },
          "fiatCurrency": {
            "description": "Fiat currency code, e.g. USD, EUR, SEK",
            "type": "string"
          }
        },
        "required": [
          "fiatCurrency",
          "asset"
        ],
        "type": "object"
      },
      "name": "get_rate",
      "outputSchema": null
    },
    {
      "description": "Get the multi-output transaction template for a draft: Bitcoin Core walletcreatefundedpsbt arguments and Electrum/Sparrow pay-to-many CSV. The operator's wallet funds, reviews, and signs it. send21 contains no signing code. Requires scope drafts:read.",
      "inputSchema": {
        "properties": {
          "draftId": {
            "description": "Draft id (GUID)",
            "type": "string"
          }
        },
        "required": [
          "draftId"
        ],
        "type": "object"
      },
      "name": "get_transaction_template",
      "outputSchema": null
    },
    {
      "description": "List the account's saved addresses (label, address, network, direction: Sending = recipients the owner pays, Receiving = the owner's own addresses). Requires scope addressbook:read.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_address_book",
      "outputSchema": null
    }
  ]
}

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