← PieterPostCONTENT HISTORY

Update to PieterPost

Snapshot Nov 3, 2026 · 00:12 UTC · version 0.4.0

WHAT CHANGED

Declared capabilities changed

Full description — Now says: Design letters and printed greeting cards, and prepare, quote, and track letters and postcards without an account.

Observed in instructions or declared skills. Runtime behavior has not been tested.

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All fields and original values.

Full description

Before

Oct 27, 2026 · 00:57 UTC

Prepare, quote, and track physical letters and postcards without a PieterPost account.

After

Nov 3, 2026 · 00:12 UTC

Design letters and printed greeting cards, and prepare, quote, and track letters and postcards without an account.

Long description

Before

Oct 27, 2026 · 00:57 UTC

PieterPost prints and posts letters and postcards to the postal address you provide. Draft correspondence, check postage, upload a photo or PDF, and get an editable preview or a secure checkout link. Review and pay on PieterPost’s websit...

After

Nov 3, 2026 · 00:12 UTC

Prepare letters and postcards, check postage, upload a photo or PDF, and get an editable preview or a secure checkout link. Design printed greeting cards for a birth, wedding, remembrance, thank-you, or another occasion. Choose a starter...

Short description

Before

Oct 27, 2026 · 00:57 UTC

Send letters and postcards

After

Nov 3, 2026 · 00:12 UTC

Send letters, postcards, cards

Declared skills

Before

Oct 27, 2026 · 00:57 UTC

[{"description":"Prepare and quote physical letters or postcards through PieterPost without an account, create preview or guest checkout links, and check a supplied order reference. Use for PieterPost postal workflows; ordinary email and...

After

Nov 3, 2026 · 00:12 UTC

[{"description":"Design letters and printed greeting cards, prepare and quote letters or postcards without an account, create preview or checkout links, and check a supplied order reference. Use for PieterPost postal workflows; ordinary ...

Compare saved observations

Download comparison JSON
Full technical diff · 11 changed fields

changed /release/description

BEFORE
"Prepare, quote, and track physical letters and postcards without a PieterPost account."
AFTER
"Design letters and printed greeting cards, and prepare, quote, and track letters and postcards without an account."

changed /release/id

BEFORE
"pluginrel_04966ce124e08191a2ac71b5d25e539e"
AFTER
"pluginrel_01978e8af138819198d7783eb7b29a8c"

changed /release/interface/capabilities

BEFORE
[
  "Prepare letters and postcards",
  "Quote postage",
  "Create guest checkout links",
  "Track a mail order"
]
AFTER
[
  "Prepare letters and postcards",
  "Design printed greeting cards",
  "Design letters",
  "Quote postage",
  "Create guest checkout links",
  "Track a mail order"
]

changed /release/interface/composer_icon_url

BEFORE
"https://files.openai.com/content?id=file_00000000f0b082439a72628e073506d8"
AFTER
"https://files.openai.com/content?id=file_000000008a24820aa826fa8f63677fc2"

changed /release/interface/default_prompts

BEFORE
[
  "Help me prepare a letter to send by post.",
  "How much would a postcard to the Netherlands cost?",
  "Check the status of this PieterPost order reference."
]
AFTER
[
  "Help me prepare a letter to send by post.",
  "Help me design a printed thank-you card with my photo.",
  "Design a birthday letter for my grandmother."
]

changed /release/interface/logo_url

BEFORE
"https://files.openai.com/content?id=file_00000000ba3c8243b95a2ef5a38c2fef"
AFTER
"https://files.openai.com/content?id=file_00000000b380820aa818633f42130c53"

changed /release/interface/long_description

BEFORE
"Send your words as physical mail without creating a PieterPost account. PieterPost prints and posts letters and postcards to the postal address you provide. Draft correspondence, check postage, upload a photo or PDF, and get an editable preview or a secure checkout link. Review and pay on PieterPost’s website before printing and posting. Check payment and fulfillment status using the order reference returned by the plugin. Saved contacts, account history, wallets, and API-key management are unavailable in this guest plugin."
AFTER
"Send your words as physical mail without creating a PieterPost account. Prepare letters and postcards, check postage, upload a photo or PDF, and get an editable preview or a secure checkout link. Design printed greeting cards for a birth, wedding, remembrance, thank-you, or another occasion. Choose a starter design, add your own photo, and adjust text, colours, paper, and print technique with PNG previews. Design a letter the same way, with fonts, colours, photos, illustrations, and extra pages, in the right postal layout for the recipient's country. Open your private PieterPost editor link to refine and order the card, or to add recipients and order the letter. Review and pay on PieterPost’s website before printing and posting. Check letter and postcard payment and fulfillment status using the order reference returned by the plugin. Saved contacts, account history, wallets, and API-key management are unavailable in this guest plugin."

changed /release/interface/short_description

BEFORE
"Send letters and postcards"
AFTER
"Send letters, postcards, cards"

changed /release/keywords

BEFORE
[
  "mail",
  "letters",
  "postcards",
  "postage"
]
AFTER
[
  "mail",
  "letters",
  "postcards",
  "greeting cards",
  "card design",
  "letter design",
  "postage"
]

changed /release/skills

BEFORE
[
  {
    "description": "Prepare and quote physical letters or postcards through PieterPost without an account, create preview or guest checkout links, and check a supplied order reference. Use for PieterPost postal workflows; ordinary email and messaging do not use this skill.",
    "interface": {
      "brand_color": null,
      "default_prompt": null,
      "display_name": "send-mail",
      "icon_large_url": null,
      "icon_small_url": null,
      "iconography": "pdf",
      "short_description": "Prepare and quote physical letters or postcards through PieterPost without an account, create preview or guest checkout links, and check a supplied order reference. Use for PieterPost postal workflows; ordinary email and messaging do not use this skill."
    },
    "name": "send-mail",
    "plugin_release_skill_id": "pluginrsk_6ac794af3cac8191afb744a4f051e78c"
  }
]
AFTER
[
  {
    "description": "Design letters and printed greeting cards, prepare and quote letters or postcards without an account, create preview or checkout links, and check a supplied order reference. Use for PieterPost postal workflows; ordinary email and messaging do not use this skill.",
    "interface": {
      "brand_color": null,
      "default_prompt": null,
      "display_name": "send-mail",
      "icon_large_url": null,
      "icon_small_url": null,
      "iconography": "pdf",
      "short_description": "Design letters and printed greeting cards, prepare and quote letters or postcards without an account, create preview or checkout links, and check a supplied order reference. Use for PieterPost postal workflows; ordinary email and messaging do not use this skill."
    },
    "name": "send-mail",
    "plugin_release_skill_id": "pluginrsk_6ae88afd51788191b88ef8622ae2dc7b"
  }
]

changed /release/version

BEFORE
"0.2.2"
AFTER
"0.4.0"
Full snapshot data
{
  "canonical_app_id": "asdk_app_6ac5656594808191b8b11db6c9272d2a",
  "connector_id": "asdk_app_6ac5656594808191b8b11db6c9272d2a",
  "created_at": "2026-10-08T13:13:17.083880Z",
  "discoverability": "LISTED",
  "id": "plugin_asdk_app_6ac5656594808191b8b11db6c9272d2a",
  "is_template": false,
  "is_template_instance": false,
  "is_v2_template": false,
  "name": "pieterpost",
  "release": {
    "app_ids": [
      "asdk_app_6ac5656594808191b8b11db6c9272d2a"
    ],
    "app_manifest": {
      "apps": {
        "pieterpost": {
          "id": "asdk_app_6ac5656594808191b8b11db6c9272d2a",
          "required": true
        }
      }
    },
    "app_templates": [],
    "description": "Design letters and printed greeting cards, and prepare, quote, and track letters and postcards without an account.",
    "display_name": "PieterPost",
    "id": "pluginrel_01978e8af138819198d7783eb7b29a8c",
    "interface": {
      "brand_color": "#2566EB",
      "capabilities": [
        "Prepare letters and postcards",
        "Design printed greeting cards",
        "Design letters",
        "Quote postage",
        "Create guest checkout links",
        "Track a mail order"
      ],
      "category": "Communication",
      "composer_icon_dark_url": null,
      "composer_icon_url": "https://files.openai.com/content?id=file_000000008a24820aa826fa8f63677fc2",
      "default_prompt": "Help me prepare a letter to send by post.",
      "default_prompts": [
        "Help me prepare a letter to send by post.",
        "Help me design a printed thank-you card with my photo.",
        "Design a birthday letter for my grandmother."
      ],
      "developer_name": "Post B.V.",
      "logo_url": "https://files.openai.com/content?id=file_00000000b380820aa818633f42130c53",
      "logo_url_dark": null,
      "long_description": "Send your words as physical mail without creating a PieterPost account. Prepare letters and postcards, check postage, upload a photo or PDF, and get an editable preview or a secure checkout link. Design printed greeting cards for a birth, wedding, remembrance, thank-you, or another occasion. Choose a starter design, add your own photo, and adjust text, colours, paper, and print technique with PNG previews. Design a letter the same way, with fonts, colours, photos, illustrations, and extra pages, in the right postal layout for the recipient's country. Open your private PieterPost editor link to refine and order the card, or to add recipients and order the letter. Review and pay on PieterPost’s website before printing and posting. Check letter and postcard payment and fulfillment status using the order reference returned by the plugin. Saved contacts, account history, wallets, and API-key management are unavailable in this guest plugin.",
      "plugin_category_id": "communication",
      "privacy_policy_url": "https://pieterpost.com/en/privacy/",
      "screenshot_urls": [],
      "short_description": "Send letters, postcards, cards",
      "terms_of_service_url": "https://pieterpost.com/en/terms/",
      "website_url": "https://pieterpost.com/en/"
    },
    "keywords": [
      "mail",
      "letters",
      "postcards",
      "greeting cards",
      "card design",
      "letter design",
      "postage"
    ],
    "mcp_servers": [
      {
        "key": "pieterpost",
        "metadata": {
          "headers": {},
          "type": "streamable-http",
          "url": "https://pieterpost.com/mcp/public/"
        }
      }
    ],
    "onboarding_skill_name": "send-mail",
    "requires_local_executor": false,
    "skills": [
      {
        "description": "Design letters and printed greeting cards, prepare and quote letters or postcards without an account, create preview or checkout links, and check a supplied order reference. Use for PieterPost postal workflows; ordinary email and messaging do not use this skill.",
        "interface": {
          "brand_color": null,
          "default_prompt": null,
          "display_name": "send-mail",
          "icon_large_url": null,
          "icon_small_url": null,
          "iconography": "pdf",
          "short_description": "Design letters and printed greeting cards, prepare and quote letters or postcards without an account, create preview or checkout links, and check a supplied order reference. Use for PieterPost postal workflows; ordinary email and messaging do not use this skill."
        },
        "name": "send-mail",
        "plugin_release_skill_id": "pluginrsk_6ae88afd51788191b88ef8622ae2dc7b"
      }
    ],
    "version": "0.4.0"
  },
  "scope": "GLOBAL",
  "share_url": "https://chatgpt.com/plugins/plugin_asdk_app_6ac5656594808191b8b11db6c9272d2a?open_in_app",
  "status": "ENABLED"
}

SHA-256 of public snapshot: 1f170e6a2e1a544c9751a09a9a5c5ba7662431095fa9d4db1047ad3787cf36f2