Atlas / MCP servers / nirholas / crypto-signals-mcp

crypto-signals-mcpSAFE

mcp/nirholas/crypto-signals-mcp

Discover, subscribe to, and track three.ws copy-trade signal feeds from any AI agent — a marketplace ranked by proven realized edge, a publisher leaderboard from real on-chain performance, and account-scoped subscribe + kill-switch controls over the live API.

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
—
Transport
stdio
License
Apache-2.0
Stars
7
01

Overview

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

@three-ws/signals-mcp

Discover, subscribe to, and track copy-trade signal feeds — a marketplace ranked by proven realized edge and a publisher leaderboard from real on-chain performance, from any AI agent.

A Model Context Protocol server that gives any AI assistant the three.ws signal-marketplace surface over stdio. Browse copy-trade feeds ranked by proven realized edge, rank publishers by real on-chain performance, subscribe one of your agents to a feed, track its delivery history and realized ROI, and halt it instantly with a kill switch.

Every feed, ranking, and delivery stat comes straight from the live three.ws API. Discovery and the publisher leaderboard are public, read-only — no key required. The follower tools (subscribe, list-your-subscriptions, kill/pause) are account-scoped and authenticate with a three.ws API key.

Already have [`@three-ws/intel-mcp`](https://www.npmjs.com/package/@three-ws/intel-mcp)? Its signal_feed tool reads a single feed's accuracy + emission log. This server is the complementary half: feed **di
Read from source at commit 5e3d15f7c4feOBSERVED · 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 signals-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 5e3d15f7c4fefull audit observations/trust-audit/mcp-server/nirholas__crypto-signals-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
2026-10-105e3d15f7c4feSAFEB89first audit
05

Questions

What is the crypto-signals-mcp MCP server?

Discover, subscribe to, and track three.ws copy-trade signal feeds from any AI agent — a marketplace ranked by proven realized edge, a publisher leaderboard from real on-chain performance, and account-scoped subscribe + kill-switch controls over the live API.

Is crypto-signals-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 crypto-signals-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 crypto-signals-mcp run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as @three-ws/signals-mcp at 0.1.3.

How current is this page?

The grade is for one exact copy of the source (5e3d15f7c4fe), read on 2026-10-10. The repository is watched and re-audited when it changes.

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