The SignSimple MCP server,
connected in one click.
Send PDFs for legally binding e-signature, free and unlimited. Track status; free legal templates. Connect the official SignSimple 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 SignSimple 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 signsimple https://signsimple.app/mcpRun in your terminal, then restart Claude Code.
SignSimple · https://signsimple.app/mcp
What your AI can do with SignSimple
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “send_for_signature”: Send a PDF document for legally binding electronic signature via SignSimple (free, unlimited). Provide the PDF as a fetchable URL or base64,.”
“Use “get_document_status”: Check the status of a document previously sent for signature: overall state (sent/completed/declined/expired/voided), per-recipient progress.”
“Use “list_documents”: List the 25 most recent documents sent from the connected SignSimple account, with status and signed-PDF URLs where complete. Requires a Sig.”
“Use “list_templates”: List SignSimple's free, professionally drafted document templates (NDA, lease, contractor agreement, liability waiver, bill of sale, promiss.”
How secure is the SignSimple MCP server?
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how SignSimple holds up.
Official endpoint
Operated by SignSimple (signsimple.app) 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 SignSimple 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 SignSimple
Choose SignSimple in the gate directory. No sign-in needed.
Use it anywhere
SignSimple'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 SignSimple exposes
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
send_for_signature — Send a PDF document for legally binding electronic signature via SignSimple (free, unlimited). Provide the PDF as a fetchable URL or base64,
get_document_status — Check the status of a document previously sent for signature: overall state (sent/completed/declined/expired/voided), per-recipient progress
list_documents — List the 25 most recent documents sent from the connected SignSimple account, with status and signed-PDF URLs where complete. Requires a Sig
list_templates — List SignSimple's free, professionally drafted document templates (NDA, lease, contractor agreement, liability waiver, bill of sale, promiss
Who runs the SignSimple MCP server?
The SignSimple MCP server at a glance
https://signsimple.app/mcpQuestions, answered
Is there an official SignSimple MCP server?
Yes — SignSimple operates its own remote MCP server at signsimple.app. 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 SignSimple to Claude or ChatGPT?
Add gate's gateway URL to your AI client once, then pick SignSimple in the directory. No account or sign-in is needed. From then on, SignSimple's tools are available in every client you've connected to gate.
Do I need to host anything?
No. SignSimple runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
Is the SignSimple 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 SignSimple in minutes. No credit card required.
Connect more than just SignSimple
Every server below works through the same gateway URL — connect once, add tools anytime.
Squarespace DomainsDesignView →Set up SignSimple in: Claude · Claude Code · ChatGPT · Cursor · VS Code