polymarket-mcp-server

Fail

Audited by Gen Agent Trust Hub on Sep 16, 2026

Risk Level: CRITICALREMOTE_CODE_EXECUTIONEXTERNAL_DOWNLOADSINDIRECT_PROMPT_INJECTION
Full Analysis
  • [REMOTE_CODE_EXECUTION]: The skill instructs users and agents to execute unverified remote code via a piped shell command: curl -sSL https://raw.githubusercontent.com/caiovicentino/polymarket-mcp-server/main/quickstart.sh | bash. This pattern is highly insecure as it executes a script from an external repository directly in the system shell without prior inspection.
  • [EXTERNAL_DOWNLOADS]: The installation process relies on cloning a third-party repository from GitHub (github.com/caiovicentino/polymarket-mcp-server) and executing local scripts (install.sh, quickstart.sh) which are outside the immediate package's static control.
  • [INDIRECT_PROMPT_INJECTION]: The skill is designed to ingest and analyze untrusted data from prediction markets, which can be manipulated by third parties to influence the agent's behavior.
  • Ingestion points: Data enters the context through market discovery tools (search_markets, get_trending_markets) and detailed market lookups (get_market_details).
  • Boundary markers: None identified; market descriptions and titles are processed as natural language instructions for the analysis tools.
  • Capability inventory: The skill has high-privilege capabilities including placing limit orders (place_limit_order), market orders (place_market_order), and performing "smart trades" (smart_trade) based on processed instructions.
  • Sanitization: There is no evidence of sanitization or filtering for market-provided content before it is passed to AI-powered analysis tools like analyze_market_opportunity or optimize_portfolio.
Recommendations
  • HIGH: Downloads and executes remote code from: https://raw.githubusercontent.com/caiovicentino/polymarket-mcp-server/main/quickstart.sh - DO NOT USE without thorough review
  • AI detected serious security threats
Audit Metadata
Risk Level
CRITICAL
Analyzed
Sep 16, 2026, 10:44 PM
Security Audit — agent-trust-hub — polymarket-mcp-server