The PostalForm MCP server,
connected in one click.
Create mail drafts, upload PDFs, browse forms, track orders, and pay via MPP or x402. Connect the official PostalForm MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Add PostalForm to your AI in one minute
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http postalform https://postalform.com/mcpRun in your terminal, then restart Claude Code.
PostalForm · https://postalform.com/mcp
What your AI can do with PostalForm
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “postalform.list_forms”: Use this when you need the published single-mailpiece PostalForm workflow catalog available to agents. Coordinated statutory multi-recipient.”
“Use “postalform.get_form_schema”: Use this when you need a machine-usable schema for one supported single-mailpiece PostalForm workflow (fields, groups, attachments, and depe.”
“Use “postalform.search_addresses”: Use this to search for a mailing address and return Loqate suggestions with IDs. Pass country_code to filter by country; it defaults to US.”
“Use “postalform.create_pdf_upload”: Use this when the host cannot provide a PDF file param directly. It creates a short-lived PDF upload URL and upload token (multipart/form-da.”
How secure is the PostalForm MCP server?
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how PostalForm holds up.
Official endpoint
Operated by PostalForm (postalform.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
No sign-in needed
This server only exposes public data — no account and no credentials are involved when you connect.
Scanned before it goes live
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
Watched for drift
If PostalForm adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Connected in three steps
Connect your gate
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Pick PostalForm
Choose PostalForm in the gate directory. No sign-in needed.
Use it anywhere
PostalForm's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
The actual tools PostalForm exposes
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
postalform.list_forms — Use this when you need the published single-mailpiece PostalForm workflow catalog available to agents. Coordinated statutory multi-recipient
postalform.get_form_schema — Use this when you need a machine-usable schema for one supported single-mailpiece PostalForm workflow (fields, groups, attachments, and depe
postalform.search_addresses — Use this to search for a mailing address and return Loqate suggestions with IDs. Pass country_code to filter by country; it defaults to US.
postalform.create_pdf_upload — Use this when the host cannot provide a PDF file param directly. It creates a short-lived PDF upload URL and upload token (multipart/form-da
postalform.create_order_draft — Prepare an existing PDF for mailing and return the order ID, total, hosted checkout URL, and checkout session. After buyer approval, a compa
postalform.preview_letter_order_draft — Use this to prepare a non-writing preview for a mailed letter before creating checkout. It renders the letter, validates the addresses, and
postalform.create_letter_order_draft — Prepare letter text for mailing and return the order ID, total, hosted checkout URL, and checkout session. Accepts text directly; no PDF upl
postalform.create_form_order_draft — Prepare a supported workflow form for mailing and return the order ID, total, hosted checkout URL, and checkout session. After buyer approva
+ 5 more tools once connected
Who runs the PostalForm MCP server?
The PostalForm MCP server at a glance
https://postalform.com/mcpQuestions, answered
Is there an official PostalForm MCP server?
Yes — PostalForm operates its own remote MCP server at postalform.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
How do I connect PostalForm to Claude or ChatGPT?
Add gate's gateway URL to your AI client once, then pick PostalForm in the directory. No account or sign-in is needed. From then on, PostalForm's tools are available in every client you've connected to gate.
Do I need to host anything?
No. PostalForm runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
Is the PostalForm MCP server safe to connect?
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Is it free?
Yes — you can get started with gate for free and connect PostalForm in minutes. No credit card required.
Connect more than just PostalForm
Every server below works through the same gateway URL — connect once, add tools anytime.
Squarespace DomainsDesignView →Set up PostalForm in: Claude · Claude Code · ChatGPT · Cursor · VS Code