Mmcp.market

Fairsign MCP server

by zhouhua188199-arch·io.github.zhouhua188199-arch/fairsign·v1.0.1
No reviews yet

Fill and sign PDFs in the browser, send for signature, and track who has signed.

C67/100grade C
Write a reviewRun it
What users say
No reviews yet
Be the first
Safety scan
C67/100

full report

Adoption
New

Little public usage data yet

Reviews

Write one

Nobody has reviewed Fairsign yet.

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

Fairsign tools

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

Public scan report

scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 1877ms (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 identityno repository or website to verify2/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 67/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

claude mcp add --transport http fairsign https://www.usefairsign.com/api/mcp
Add to Cursor

Fairsign: common questions

Is Fairsign MCP server safe?
With care: it is graded C, so read the findings first (67/100). Read the Fairsign safety report
How do I install Fairsign?
It runs remotely at www.usefairsign.com. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Fairsign need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is Fairsign maintained?
The latest release is v1.0.1.
Is Fairsign up?
100% of our last 5 checks got an answer. We check remote servers about four times a day.
What can I use instead of Fairsign?
Servers from other publishers that do the same job: Uindow MCP server, Ghostlight MCP server and Session Bridge MCP server. Compare all Fairsign alternatives.

Alternatives to Fairsign

Same job from other publishers: the closest match first, then the best rated.

All Fairsign alternatives →
  • Uindow
    Real signed-browser automation for AI agents, over a local stdio MCP server.
    A
  • Ghostlight
    Visible local browser automation in signed-in Chromium, with optional policy and audit.
    A
  • Session Bridge
    Drive a browser you are already signed into, through the free T3rnel Browser extension.
    A
  • NodeLane Act
    Use Reddit, Zhihu, X and WhatsApp through your signed-in browser with compact, on-demand MCP tools.
    A
  • Nostr Signer
    Approve Nostr signatures with your own browser signer without exposing a private key.
    B
Fairsign vs UindowFairsign vs GhostlightFairsign vs Session Bridge

More from zhouhua188199-arch →