APISign for Claude Code

io.apisign/apisign

Send documents for legally binding e-signature and manage the reusable templates behind them.

client:Claude Code transport:streamable-http

Install APISign in Claude Code

run in your project directory

claude mcp add --transport http apisign https://apisign.io/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs