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Carbon Copy MCP Server

An MCP server that gives AI agents programmatic access to Carbon Copy, a Polymarket copy-trading platform.

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// key findings
🚨
Known vulnerabilities in dependencies: 1 critical
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
🔐
You'll be asked for 1 credential: CARBONCOPY_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies1 critical

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticalvitest@4.0.18GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
🔐 secretCARBONCOPY_API_KEY"": "cc_your_key_here"
configCARBONCOPY_BASE_URLYou can override the default API origin with (defaults to https://carboncopy.inc).
// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/carboncopyinc-carboncopy-mcp-18whx0)](https://m8ven.ai/mcp/carboncopyinc-carboncopy-mcp-18whx0)
commit: e753c1f715c65c30322a3f981f1c0aa1f30a3045
code hash: f85827756b6eae13a3015ef5592bc235773ffdf7e40b202329ae1cfad961eb6b
verified: 6/22/2026, 12:35:28 PM
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