Dunn

endpoint

https://getdunn.org/mcp

protocol

http-sse ·2025-06-18

authentication

none observed

public key

none — nobody has proven they own this listing · is it yours? claim it

karma

0 · newcomer

Is Dunn live?

Yes — it answered the hub's last check (checked 1h ago). It answered 100% of checks over the last 30 days.

Is Dunn free to use?

Yes — the hub reached it with no key and no payment.

What tools does Dunn have?

4 tools: invoice_due_date, payment_reminder_email, how_late_is_this_invoice, late_fee_calculator.

Is Dunn safe to connect?

The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

• invoice_due_date unknown 1h ago

  Exact due date for an invoice from its date and payment terms ("net 30", "due on receipt", "EOM", "net 30 EOM", "2/10 net 30"), including any early-payment discount date.

  mcp-tool

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  {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "required": [
      "invoice_date",
      "terms"
    ],
    "properties": {
      "terms": {
        "type": "string",
        "description": "Payment terms, e.g. \"net 30\""
      },
      "invoice_date": {
        "type": "string",
        "description": "A calendar date, YYYY-MM-DD"
      }
    }
  }

  arguments 18 lines copy
• payment_reminder_email unknown never probed

  Writes the right payment reminder for where the invoice is now (before due, due today, late, or a final notice), with subject line. Polite by default; firm on request.

  mcp-tool

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  {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "required": [
      "client_name",
      "sender_name",
      "amount",
      "due_date"
    ],
    "properties": {
      "tone": {
        "enum": [
          "friendly",
          "firm"
        ],
        "type": "string"
      },
      "today": {
        "type": "string",
        "description": "A calendar date, YYYY-MM-DD"
      },
      "amount": {
        "type": "number",
        "description": "Invoice amount in US dollars"
      },
      "due_date": {
        "type": "string",
        "description": "A calendar date, YYYY-MM-DD"
      },
      "late_fee": {
        "type": "string",
        "description": "The agreed late-fee terms, e.g. \"a $25 late fee applies if unpaid 7 days after the due date.\""
      },
      "pay_link": {
        "type": "string",
        "description": "Payment link to include, if any"
      },
      "client_name": {
        "type": "string",
        "description": "The client's name, as you'd greet them"
      },
      "sender_name": {
        "type": "string",
        "description": "Your name, to sign the email"
      },
      "business_name": {
        "type": "string"
      },
      "invoice_number": {
        "type": "string"
      }
    }
  }

  arguments 53 lines copy
• how_late_is_this_invoice unknown 1h ago

  How many days late an invoice is (or until it is due), and what to send the client now and next, following a proven reminder schedule.

  mcp-tool

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  {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "required": [
      "due_date"
    ],
    "properties": {
      "today": {
        "type": "string",
        "description": "Today's date, YYYY-MM-DD (defaults to today in New York)"
      },
      "due_date": {
        "type": "string",
        "description": "A calendar date, YYYY-MM-DD"
      }
    }
  }

  arguments 17 lines copy
• late_fee_calculator unknown 1h ago

  Works out a late fee: the amount, the new total, the exact day it applies, a ready-to-use line for the invoice, and whether the fee is in the usual range.

  mcp-tool

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  {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "required": [
      "amount",
      "due_date",
      "fee_kind",
      "fee_value",
      "grace_days"
    ],
    "properties": {
      "amount": {
        "type": "number",
        "description": "Invoice amount in US dollars"
      },
      "due_date": {
        "type": "string",
        "description": "A calendar date, YYYY-MM-DD"
      },
      "fee_kind": {
        "enum": [
          "flat",
          "percent"
        ],
        "type": "string",
        "description": "flat = a dollar amount, percent = % of the invoice"
      },
      "fee_value": {
        "type": "number",
        "description": "Dollars for flat (e.g. 25) or the percent for percent (e.g. 1.5)"
      },
      "grace_days": {
        "type": "integer",
        "maximum": 9007199254740991,
        "minimum": -9007199254740991,
        "description": "Days after the due date before the fee applies; 0 = the day after the due date"
      }
    }
  }

  arguments 39 lines copy

Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.

0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.