MCP.Market

Sign MCP server

online · 96% uptime
by tvarka.pro·pro.tvarka/sign·v1.12.0

Qualified and simple e-signatures: request signing, track ceremonies and download signed documents.

B77/100grade B
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Safety scan
B77/100

full report

Adoption
New

Little public usage data yet

Reviews

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If you have run it, two minutes of your experience saves the next person an afternoon.

Sign tools

Tool list not cached yet. `describe` through the gateway fetches it live.

Public scan report

scanner v0.1.10 · 2026-10-13 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 584ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenanceno repository listed3/15
  • Maintainer identityendpoint served from the registry-verified namespace domain8/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 77/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Sign compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
77/100
higher than 50% of 48,255 servers
Uptime
96%
of our recent checks; the typical remote server answers 100%
Response time
849 ms
faster than 15% of 30,031 servers

Release history: 2 versions in the registry since 2026-10-04, latest 2026-10-10, typically one every 6 days.

Install Sign in Claude Code, Cursor or VS Code

claude mcp add --transport http sign https://sign-api.tvarka.pro/mcp
Add to Cursor

Sign: common questions

Is Sign MCP server safe?
Mostly: it is graded B (77/100). Read the Sign safety report
How do I install Sign?
It runs remotely at sign-api.tvarka.pro. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Sign need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is Sign maintained?
The latest release is v1.12.0.
Is Sign up?
96% of our last 28 checks got an answer. We check remote servers about four times a day.
How does Sign compare with other MCP servers?
safety score 77/100 (higher than 50% of 48,255 servers); uptime 96% (of our recent checks; the typical remote server answers 100%); response time 849 ms (faster than 15% of 30,031 servers). Full comparison.