Community · Official remote MCP server

The Fairsign MCP server,
connected in one click.

Fill and sign PDFs in the browser, send for signature, and track who has signed. Connect the official Fairsign 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

Use this server

Add Fairsign 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 fairsign https://www.usefairsign.com/api/mcp

Run in your terminal, then restart Claude Code. The client will open the vendor's sign-in the first time you use it.

Fairsign · https://www.usefairsign.com/api/mcp

What you can do

What your AI can do with Fairsign

Real prompts you can type the moment it's connected — no setup, no docs to read.

What can Fairsign do for me?

Show me the tools Fairsign exposes.

Security check

How secure is the Fairsign MCP server?

Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Fairsign holds up.

Verified directory serverFairsign · usefairsign.com

Official endpoint

Operated by Fairsign (usefairsign.com) at its documented MCP endpoint — not a third-party mirror or community re-host.

OAuth sign-in — your account, your rules

You grant access from your own Fairsign account and can revoke it there at any time. gate never sees your password.

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 Fairsign adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.

Fairsign's server requires OAuth, so it can't be scanned anonymously — connect it in gate and the same scan runs automatically before it goes live.

How it works

Connected in three steps

01

Connect your gate

Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.

02

Pick Fairsign

Choose Fairsign in the gate directory. Sign in to your Fairsign account to grant access.

03

Use it anywhere

Fairsign's tools are live in every AI client you've connected — with rules and logging built in.

Connect Fairsign free

Free to start · No credit card · No hosting needed

Server facts

The Fairsign MCP server at a glance

Endpointhttps://www.usefairsign.com/api/mcp
Operated byFairsign (usefairsign.com)
CategoryCommunity
Sign-inOAuth — your account, revocable anytime
Available in gateYes — one-click connect
Works withClaude, ChatGPT, Cursor & any MCP client
FAQ

Questions, answered

Is there an official Fairsign MCP server?

Yes — Fairsign operates its own remote MCP server at www.usefairsign.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 Fairsign to Claude or ChatGPT?

Add gate's gateway URL to your AI client once, then pick Fairsign in the directory. You sign in to Fairsign via OAuth to grant access. From then on, Fairsign's tools are available in every client you've connected to gate.

Do I need to host anything?

No. Fairsign runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.

Is the Fairsign 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 Fairsign in minutes. No credit card required.

More servers

Connect more than just Fairsign

Every server below works through the same gateway URL — connect once, add tools anytime.

Set up Fairsign in: Claude · Claude Code · ChatGPT · Cursor · VS Code

Give your AI Fairsign — safely.

One URL. All MCPs. Full control. Free to start.

Get started free