Atlas / MCP servers / nirholas / copy-mcp

copy-mcpSAFE

mcp/nirholas/copy-mcp

Manage your three.ws copy-trade follows from any AI agent — follow/unfollow leaders, tune sizing & guard rules, read the copy-intent inbox, and track fees owed. Account-scoped, non-custodial, over the live API.

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
—
Transport
stdio
License
Apache-2.0
Stars
8
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

@three-ws/copy-mcp

Drive your three.ws copy-trading from any AI agent — follow leaders, tune sizing & guard rules, work the copy-intent inbox, and track fees owed. Headless, non-custodial.

A Model Context Protocol server that turns the three.ws copy-trading control surface — follow/unfollow leaders, tune guard rules, read your copy-intent inbox, and see fees owed — into agent-drivable tools over stdio. Everything the website's copy dashboard does, headless.

Non-custodial by design. three.ws never signs a transaction or holds your funds. When a leader you follow trades, the engine produces a sized, guard-checked copy INTENT that you (or your agent) act on from your own wallet. Every order is clamped to your per-trade cap and your remaining daily budget, so a runaway leader can never drain you. Performance fees settle in $THREE.

Install

npm install @three-ws/copy-mcp

Or run with npx (no install):

npx @three-ws/copy-mcp

Quick start

Copy trading is account-scoped, so set THREE_WS_API_KEY to a three.ws API key

Read from source at commit 7a2abd6b7135OBSERVED · 2026-10-10
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code (npm)
claude mcp add copy-mcp --env THREE_WS_API_KEY=${THREE_WS_API_KEY} -- npx -y @three-ws/[email protected]
03

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
declared (1 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (3)

LOWInventory / provenance · inv.hidden_file · CWE-1104
docs/.nojekyll
.nojekyll
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, zod
Why it matters. 2 dependency range(s) float
Fix. pin exact versions or ship a lockfile
LOWInventory / provenance · mcp.no_tools_extracted · CWE-1104
server.json
Why it matters. the tool list is enumerated at runtime by tools/list, not declared in source
Fix. the page says so rather than showing an empty table

Gates applied: no_behavioural_pass.

Audited 2026-10-10 · audit v0.4.1 · source sha 7a2abd6b7135full audit observations/trust-audit/mcp-server/nirholas__copy-mcp.json · Report an issue / request a re-scan
04

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-107a2abd6b7135SAFEB89first audit
05

Questions

What is the copy-mcp MCP server?

Manage your three.ws copy-trade follows from any AI agent — follow/unfollow leaders, tune sizing & guard rules, read the copy-intent inbox, and track fees owed. Account-scoped, non-custodial, over the live API.

Is copy-mcp safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does copy-mcp need?

It reads THREE_WS_API_KEY from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does copy-mcp run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as @three-ws/copy-mcp at 0.1.4.

How current is this page?

The grade is for one exact copy of the source (7a2abd6b7135), read on 2026-10-10. The repository is watched and re-audited when it changes.

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