MCP server

SignSimple Official

app.signsimple/signsimple

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

Send PDFs for legally binding e-signature, free and unlimited. Track status; free legal templates.

Working at last checkVerified publisher: signsimple.appAbout 719 tokens per request once connected4 tools

https://signsimple.app/mcp

At a glance

Type: MCP server
Publisher: signsimple.app (verified by the MCP Registry)
Status: Working at last check
Tools: 4
Token cost: About 719 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

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 signsimple https://signsimple.app/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.signsimple]
url = "https://signsimple.app/mcp"

Gemini CLI

{"mcpServers":{"signsimple":{"httpUrl":"https://signsimple.app/mcp"}}}

Cursor

{"mcpServers":{"signsimple":{"url":"https://signsimple.app/mcp"}}}

VS Code

{"servers":{"signsimple":{"type":"http","url":"https://signsimple.app/mcp"}}}

Antigravity

agy mcp add signsimple https://signsimple.app/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":"signsimple","server_url":"https://signsimple.app/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"signsimple","server_url":"https://signsimple.app/mcp"}

get_document_status ~132 tokens
Check the status of a document previously sent for signature: overall state (sent/completed/declined/expired/voided), per-recipient progress (pending/viewed/signed), and the signed PDF download URL once complete. Requires a SignSimple API key.
list_documents ~71 tokens
List the 25 most recent documents sent from the connected SignSimple account, with status and signed-PDF URLs where complete. Requires a SignSimple API key.
list_templates ~110 tokens
List SignSimple's free, professionally drafted document templates (NDA, lease, contractor agreement, liability waiver, bill of sale, promissory note). Returns each template's info page and direct PDF URL — pass the PDF URL to send_for_signature as document_url to send one. No API key needed.
send_for_signature Sends messages · ~406 tokens
Send a PDF document for legally binding electronic signature via SignSimple (free, unlimited). Provide the PDF as a fetchable URL or base64, plus recipient name(s) and email(s). Each recipient is emailed a secure signing link; signature and date fields are placed automatically unless custom fields a

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