Is "paean-pay-mcp" on MCP Registry Safe to Install?

paeanai · mcp · v0.2.0

Stablecoin payment MCP server — USDC on Base & Solana for AI agents

Risk Assessment

Analyzed
83.14
out of 100
HIGH

87 security findings detected across all analyzers

MCP server analyzed for tool poisoning, prompt injection, and data exfiltration

Severity Breakdown

0
Critical
31
High
53
Medium
0
Low
0
Info

Finding Categories

30
Malware Signatures
1
Secrets
2
Network
51
IoC Indicators

YARA Rules Matched

8 rules(30 hits)
postinstall crypto operations postinstall obfuscation postinstall network communication postinstall file download postinstall environment access postinstall system command AlertStatementsShouldNotBeUsed credential env files

MCP Server Analysis

MCP servers expose tools and resources to AI assistants. Unlike browser extensions, they run as standalone processes with direct system access. Tool definitions are analyzed for prompt injection, data exfiltration, and tool poisoning patterns.

About This Extension

Stablecoin payment MCP server — USDC on Base & Solana for AI agents

Detailed Findings

36 total

YARA Rule Matches

8 rules

Indicators of Compromise

Network indicators, suspicious strings, and potential IoCs extracted during analysis

URLs
13
Domains
37
Strings
51

All Indicators · 51

URL
detected URL: https://img.shields.io/npm/v/paean-pay-mcp.svg)](https://www.npmjs.com/package/paean-pay-mcp)

XIOC detected URL: https://img.shields.io/npm/v/paean-pay-mcp.svg)](https://www.npmjs.com/package/paean-pay-mcp)

extracted_from_files

Domain
detected Domain: agent.md

XIOC detected Domain: agent.md

extracted_from_files

URL
detected URL: https://img.shields.io/npm/l/paean-pay-mcp.svg)](LICENSE)

XIOC detected URL: https://img.shields.io/npm/l/paean-pay-mcp.svg)](LICENSE)

extracted_from_files

URL
detected URL: https://mainnet.base.org

XIOC detected URL: https://mainnet.base.org

extracted_from_files

URL
detected URL: https://api.mainnet-beta.solana.com

XIOC detected URL: https://api.mainnet-beta.solana.com

extracted_from_files

URL
detected URL: https://faucet.circle.com/).

XIOC detected URL: https://faucet.circle.com/).

extracted_from_files

Domain
detected Domain: result.to

XIOC detected Domain: result.to

extracted_from_files

Domain
detected Domain: requests.map

XIOC detected Domain: requests.map

extracted_from_files

Domain
detected Domain: r.id

XIOC detected Domain: r.id

extracted_from_files

Domain
detected Domain: server.js.map

XIOC detected Domain: server.js.map

extracted_from_files

Domain
detected Domain: store.d.ts.map

XIOC detected Domain: store.d.ts.map

extracted_from_files

Domain
detected Domain: store.js.map

XIOC detected Domain: store.js.map

extracted_from_files

Domain
detected Domain: paean.ai

XIOC detected Domain: paean.ai

extracted_from_files

Domain
detected Domain: img.shields.io

XIOC detected Domain: img.shields.io

extracted_from_files

Domain
detected Domain: types.js.map

XIOC detected Domain: types.js.map

extracted_from_files

Domain
detected Domain: index.d.ts.map

XIOC detected Domain: index.d.ts.map

extracted_from_files

Domain
detected Domain: index.js.map

XIOC detected Domain: index.js.map

extracted_from_files

Domain
detected Domain: server.d.ts.map

XIOC detected Domain: server.d.ts.map

extracted_from_files

Domain
detected Domain: readme.md

XIOC detected Domain: readme.md

extracted_from_files

Domain
detected Domain: args.to

XIOC detected Domain: args.to

extracted_from_files

Domain
detected Domain: base.js.map

XIOC detected Domain: base.js.map

extracted_from_files

Domain
detected Domain: solana.d.ts.map

XIOC detected Domain: solana.d.ts.map

extracted_from_files

Domain
detected Domain: solscan.io

XIOC detected Domain: solscan.io

extracted_from_files

Domain
detected Domain: api.devnet.solana.com

XIOC detected Domain: api.devnet.solana.com

extracted_from_files

Domain
detected Domain: info.to

XIOC detected Domain: info.to

extracted_from_files

Domain
detected Domain: b.mint

XIOC detected Domain: b.mint

extracted_from_files

Domain
detected Domain: solana.js.map

XIOC detected Domain: solana.js.map

extracted_from_files

Domain
detected Domain: basescan.org

XIOC detected Domain: basescan.org

extracted_from_files

Domain
detected Domain: sepolia.basescan.org

XIOC detected Domain: sepolia.basescan.org

extracted_from_files

Domain
detected Domain: sepolia.base.org

XIOC detected Domain: sepolia.base.org

extracted_from_files

Domain
detected Domain: this.network

XIOC detected Domain: this.network

extracted_from_files

Domain
detected Domain: config.network

XIOC detected Domain: config.network

extracted_from_files

Domain
detected Domain: log.data

XIOC detected Domain: log.data

extracted_from_files

Domain
detected Domain: date.now

XIOC detected Domain: date.now

extracted_from_files

Domain
detected Domain: faucet.circle.com

XIOC detected Domain: faucet.circle.com

extracted_from_files

Domain
detected Domain: github.com

XIOC detected Domain: github.com

extracted_from_files

Domain
detected Domain: request.id

XIOC detected Domain: request.id

extracted_from_files

Domain
detected Domain: mainnet.base.org

XIOC detected Domain: mainnet.base.org

extracted_from_files

Domain
detected Domain: api.mainnet-beta.solana.com

XIOC detected Domain: api.mainnet-beta.solana.com

extracted_from_files

Other
detected Email: [email protected]

XIOC detected Email: [email protected]

extracted_from_files

Domain
detected Domain: base.d.ts.map

XIOC detected Domain: base.d.ts.map

extracted_from_files

Domain
detected Domain: www.npmjs.com

XIOC detected Domain: www.npmjs.com

extracted_from_files

URL
detected URL: https://api.mainnet-beta.solana.com',

XIOC detected URL: https://api.mainnet-beta.solana.com',

extracted_from_files

URL
detected URL: https://solscan.io',

XIOC detected URL: https://solscan.io',

extracted_from_files

URL
detected URL: https://sepolia.base.org',

XIOC detected URL: https://sepolia.base.org',

extracted_from_files

URL
detected URL: https://mainnet.base.org',

XIOC detected URL: https://mainnet.base.org',

extracted_from_files

URL
detected URL: https://sepolia.basescan.org',

XIOC detected URL: https://sepolia.basescan.org',

extracted_from_files

URL
detected URL: https://basescan.org',

XIOC detected URL: https://basescan.org',

extracted_from_files

URL
detected URL: https://github.com/paean-ai/paean-pay-mcp.git

XIOC detected URL: https://github.com/paean-ai/paean-pay-mcp.git

extracted_from_files

URL
detected URL: https://api.devnet.solana.com',

XIOC detected URL: https://api.devnet.solana.com',

extracted_from_files

Domain
detected Domain: types.d.ts.map

XIOC detected Domain: types.d.ts.map

extracted_from_files

Security Analysis Summary

Security Analysis Overview

paean-pay-mcp is a mcp extension published by paeanai. Version 0.2.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 83.14/100 (HIGH risk) based on 87 security findings.

Risk Assessment

This extension presents critical security risk. Severe issues were detected, potentially including malware indicators, exposed secrets, or dangerous behaviors. Installation is strongly discouraged until these issues are addressed.

Findings Breakdown

  • High: 31 finding(s)
  • Medium: 53 finding(s)

What Was Analyzed

The security assessment covers multiple analysis categories:

  • Malware Detection: YARA rule matching against 2,400+ malware signatures
  • Secret Detection: Scanning for exposed API keys, tokens, and credentials
  • Static Analysis: Code-level security analysis for common vulnerability patterns
  • Network Analysis: Detection of suspicious network communications and endpoints
  • Obfuscation Detection: Identification of code obfuscation techniques

Developer Information

paean-pay-mcp is published by paeanai on the mcp marketplace.

Recommendation

This extension is not recommended for installation without thorough manual review. Consider alternatives with lower risk scores, or contact the developer to address the identified security concerns.

Frequently Asked Questions