eSign MCP Server

Item: eSign MCP Server
Rating: 51
Author: M8ven

MCP server for signing PDF documents with signature images. Built upon signpdf by Charlie DeTar.

→ adamanz/esign-mcp · listed on mcp_so

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// key findings

⚠️

Tool descriptions don’t match what handlers do

1 tool describes read intent but its handler mutates — get_pdf_info (line 61: with open(pdf_tmp, 'wb') as f:)

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/adamanz-esign-mcp-1jm68h)](https://m8ven.ai/mcp/adamanz-esign-mcp-1jm68h)

commit: c62c7991e03e007b753c35a92abbf788c169c8ac

code hash: 898d38f9df12f45760dc1d15e45a34118f600fda3d03c9d4bafd7cf22ceaad2d

verified: 6/26/2026, 9:51:51 AM

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