MCP server

Premier Letters Official

com.premierletters/mcp

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Send real pen-written letters, cards and postcards: quote, preview, order and track by mail.

Working at last checkVerified publisher: premierletters.comAbout 3,002 tokens per request once connected12 tools

Website

https://www.premierletters.com/api/mcp

At a glance

Type: MCP server
Publisher: premierletters.com (verified by the MCP Registry)
Status: Working at last check
Tools: 12
Token cost: About 3,002 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http premierletters https://www.premierletters.com/api/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.premierletters]
url = "https://www.premierletters.com/api/mcp"

Gemini CLI

{"mcpServers":{"premierletters":{"httpUrl":"https://www.premierletters.com/api/mcp"}}}

Cursor

{"mcpServers":{"premierletters":{"url":"https://www.premierletters.com/api/mcp"}}}

VS Code

{"servers":{"premierletters":{"type":"http","url":"https://www.premierletters.com/api/mcp"}}}

Antigravity

agy mcp add premierletters https://www.premierletters.com/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"premierletters","server_url":"https://www.premierletters.com/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"premierletters","server_url":"https://www.premierletters.com/api/mcp"}

Tools

check_connection ~138 tokens
Check whether the user approved a connect_account request. Returns status pending, denied, expired or claimed, or, exactly once, status approved with the api_key. Poll every 10-30 seconds.
connect_account ~273 tokens
Get a Premier Letters API key without the user copying one by hand. Pass the user's email and your name; we email them a link to approve (they can sign up from it if they have no account). Then call check_connection with the returned request_id and poll_secret every 10-30 seconds until it returns th
create_order Moves money · ~1033 tokens
Create and pay for a Premier Letters order — a real, handwritten letter mailed via USPS. Requires a Premier Letters API key. Use get_pricing or preview_letter first to confirm the price. For payment, "card_on_file" charges the caller's saved card immediately, "balance" pays from the prepaid account
create_topup_link ~150 tokens
Create a Stripe Checkout link that adds prepaid credit (plus any bonus tier) to the authenticated account. Give checkout_url to the human to pay in a browser; the balance updates once they pay (check with get_balance). amount_cents must be a whole number between min_cents and max_cents from get_bala
get_balance ~101 tokens
Get the authenticated account's prepaid balance (balance_cents) and the top-up rules: minimum and maximum top-up, bonus tiers and suggested amounts. Orders paid with payment.method "balance" skip the small-order handling fee. Use create_topup_link to add funds.
get_order_status ~81 tokens
Get an order's status, delivery/tracking summary, and per-recipient mail status.
get_pricing ~535 tokens
Get a live price quote for a Premier Letters order. Pass char_count (or letter_count for a rough estimate) plus optional mailing_option and paper_type to get a per-piece and total price, in cents. No account needed. Orders under 5 pieces carry a $0.99 per-piece handling fee (included in total_cents)
list_handwriting_styles ~78 tokens
List available handwriting styles (fonts) for a letter order. Use the returned "id" as options.handwriting_style / handwriting_style when creating an order or previewing.
list_orders ~105 tokens
List the authenticated user's recent orders.
list_templates ~124 tokens
List the authenticated user's saved letter templates.
preview_letter ~221 tokens
Render a preview of a handwritten letter (as an SVG image) and get its price, before creating an order. Does not save anything.
verify_address ~163 tokens
Verify and standardize a US mailing address via USPS. Use before create_order to catch typos and get the USPS-standardized form.

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