MCP Radar
MCP Server

Sentinel

org.448c/sentinel
Crypto & Web3 Security Public & reachable MCP 2025-11-25

What this MCP does

Screens crypto addresses and URLs for sanctions, scams, phishing indicators, and other transaction risks.

Capabilities

Tools

2 tools
check_address
Check whether a crypto address is safe to transact with. Screens OFAC sanctions + community scam lists and flags contract-vs-wallet. Returns verdict (safe/caution/avoid), 0-100 risk score, reasons, and sources.
Read only Open world
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['address'], 'properties': {'chain': {'type': 'string', 'description': 'base | ethereum (default: base)'}, 'address': {'type': 'string', 'description': 'EVM 0xâ\x80¦ address to check'}}, 'additionalProperties': False}
check_url
Check whether a URL or domain is a scam/phishing site. Screens the MetaMask crypto-phishing blocklist, domain age (RDAP), and lexical red flags. Returns verdict (safe/caution/avoid), 0-100 risk score, reasons, and sources.
Read only Open world
Input schema 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'URL or domain to check'}}, 'additionalProperties': False}
History

Recent tool changes

Added
check_url
Sept. 17, 2026, 12:54 p.m.
Added
check_address
Sept. 17, 2026, 12:54 p.m.
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