Zsign is answering right now. Last checked 2 min ago.
Send documents for e-signature from AI assistants, track signers, and download sealed, signed PDFs.
Today is the operative word: we check Zsign every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.
claude mcp add zsign --transport http https://zsign.io/mcp
https://zsign.io/mcp
[mcp_servers.zsign]
url = "https://zsign.io/mcp"
{
"mcpServers": {
"zsign": {
"url": "https://zsign.io/mcp"
}
}
}
{
"servers": {
"zsign": {
"type": "http",
"url": "https://zsign.io/mcp"
}
}
}
This endpoint answered with an authorization challenge. The server is running, and it signs you in through your browser: there is no API key to paste.
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://zsign.io/mcp | streamable-http | sign-in | 446 ms | 2 min ago |
Send documents for e-signature, track and remind signers, and download signed PDFs.
Send documents for e-signature from AI agents. Upload, sign, and download PDFs.
Send documents for e-signature, track who signed and save sealed PDFs with PenlyDoc.
Send documents for e-signature, track signing status, and download signed PDFs. No API key required.
Send documents for legally valid e-signature in Brazil, track signers and download signed files.
HEU Legal e-signature MCP: manage HEU documents and PDFs, prompt signers, download PDFs.
HEU Legal e-signature MCP: manage HEU documents and PDFs, prompt signers, download PDFs.
E-signature API: send documents for signature, track envelopes, get signed files.
Answers built from our own checks of this server.