Send from Claude
Send contracts for signature from your AI agent.
Connect OneTapSign over MCP and your agent can send, charge, and track — all in the flow of a conversation.
Claudeonetapsign connected
Connect in one step
Point your MCP client at our server URL. Streamable HTTP — nothing to install, no API key to paste.
{
"mcpServers": {
"onetapsign": { "url": "https://api.onetapsign.com/mcp" }
}
}
On first connect your client opens a browser to sign in — then you pick which organizations the agent may send for. Works with Claude, Cursor, and any MCP client.
What your agent can do
Thirteen tools, including:
list_organizations
See the organizations you've granted the agent.
create_signature_request
Send a PDF to one or more signatories — charged per signer.
get_signature_request
Check who has signed and who's still pending, in real time.
list_signature_requests
Browse recent requests, then follow up or cancel.
Connect your agent in minutes.
Create an account, add the server URL to your MCP client, and start sending. Free to set up — $1 a signer only when you send.