← Directory

zsign

E-signature API for AI agents: send contracts, sign PDF documents, track and download signed files.

likely compatible

Declares API key header (Authorization); use Copilot Studio 'API key' → Header.

Rule R2b · what this means · Not tested in Copilot Studio.

Registry nameio.zsign/zsign
Endpoint used for verdicthttps://zsign.io/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)API key (header)
Last endpoint check2026-10-20T18:17:48Z · HTTP 401
Websitehttps://zsign.io
Version1.0.2
Registry updated2026-08-13
Track changes like this weekly. New Copilot-ready MCP servers, breakages and auth changes, in one short email.
Is this wrong or out of date? Email us. Data built 2026-10-20.