Mmcp.market

Walnut MCP server

by walnutinvest.com·com.walnutinvest/walnut·v1.0.0

Connect your portfolio to Claude, ChatGPT, or Codex to analyze it and make smarter investments.

C67/100grade C
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 Walnut yet.

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

Walnut tools

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

Public scan report

scanner v0.1.9 · 2026-09-26 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 134ms (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 walnut https://walnutinvest.com/api/connector/mcp
Add to Cursor

Walnut: common questions

Is Walnut MCP server safe?
With care: it is graded C, so read the findings first (67/100). Read the Walnut safety report
How do I install Walnut?
It runs remotely at walnutinvest.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 Walnut need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is Walnut maintained?
The latest release is v1.0.0.
Is Walnut up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.

More from walnutinvest.com →