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Sendpaper

by ryan-tish · remote · no sign-in to list tools · v1.0.0 · published by GitHub user ryan-tish

Your agent sends real postcards and letters. You approve; we print and mail.

Deletes · 2Final · 2
CompareRegistry entry

6 tools: 2 can delete or cancel things, 2 do something that can't be undone and 2 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http sendpaper https://sendmypaper.com/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

6 tools

Deletes or cancels 2Claude Code: deny
  • cancel_orderCancel an order that has not been paid yet.No findings

    Why it is in this group

    • The name "cancel_order" says "cancel": a word for removing or ending something.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Cancel an order that has not been paid yet. Paid orders can be cancelled by emailing support before they are printed.

    Annotations the server declares

    • title: Cancel an unpaid order
    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: true
    • openWorldHint: false
  • pay_orderPay for an unpaid order with a Stripe shared payment token (spt_…) the user approved, scoped to at least the order amount in USD.No findings

    Why it is in this group

    • The name "pay_order" says "pay": a word that usually means money moves, which cannot be taken back.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Pay for an unpaid order with a Stripe shared payment token (spt_…) the user approved, scoped to at least the order amount in USD. For an order created with recipients, this pays for the whole group at once (scope the token to batch.price). On success the order is paid and goes to print. Use only after the user approved the purchase.

    Annotations the server declares

    • title: Pay for an order
    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: true
    • openWorldHint: true
Can't be undone 2Claude Code: ask
  • create_letterCreate a printed letter order (8.5x11, mailed in a #10 envelope) and get a payment link.No findings

    Why it is in this group

    • The name "create_letter" says "create": a word for a change.
    • The input addresses people (input.to): what it sends cannot be taken back.
    Description, as the server wrote it
    Create a printed letter order (8.5x11, mailed in a #10 envelope) and get a payment link. Either write it (content.body, up to ~3 pages, optional photo) or mail the user's own PDF (content.pdf_url, a public https link, up to 6 pages). Set certified to "certified" for USPS Certified Mail with tracking and proof of delivery, or "certified_return_receipt" to add the recipient's signature; use these when the user needs proof (tax notice replies, lease notices, disputes, demand letters). Or set express for USPS Priority Mail (not with certified). Prices: get_pricing. Mails only after the user pays.

    Annotations the server declares

    • title: Create a letter
    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: true
  • create_postcardCreate a postcard order (4x6, 6x9 or 6x11) and get a payment link.No findings

    Why it is in this group

    • The name "create_postcard" says "create": a word for a change.
    • The input addresses people (input.to): what it sends cannot be taken back.
    Description, as the server wrote it
    Create a postcard order (4x6, 6x9 or 6x11) and get a payment link. Front layouts: a big headline on a color, one photo, a photo with a caption, or a collage of 2-4 photos; the back carries the message (handwriting, serif or sans) and addresses. Set express for USPS Priority Mail (2-3 days, tracked). Mails only after the user pays.

    Annotations the server declares

    • title: Create a postcard
    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: true
Only reads 2Claude Code: allow
  • get_orderGet the status of a postcard or letter order by id (ord_...).No findings

    Why it is in this group

    • The name "get_order" says "get": a word for reading.
    Description, as the server wrote it
    Get the status of a postcard or letter order by id (ord_...).

    Annotations the server declares

    • title: Check an order
    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • get_pricingList mail products and prices (USD, printing + USPS First-Class postage included, US addresses only).No findings

    Why it is in this group

    • The name "get_pricing" says "get": a word for reading.
    Description, as the server wrote it
    List mail products and prices (USD, printing + USPS First-Class postage included, US addresses only).

    Annotations the server declares

    • title: Get prices
    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http sendpaper https://sendmypaper.com/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__sendpaper__get_pricing",
      "mcp__sendpaper__get_order"
    ],
    "ask": [
      "mcp__sendpaper__create_postcard",
      "mcp__sendpaper__create_letter"
    ],
    "deny": [
      "mcp__sendpaper__pay_order",
      "mcp__sendpaper__cancel_order"
    ]
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as sendpaper. Review it before you use it.