WhisperGraph MCP
JSON →Open-source, self-hostable MCP server for WhisperGraph â a graph of 7.39B nodes / 39B edges mapping DNS, BGP, GeoIP, WHOIS, and threat intelligence. Six read-only tools (Cypher query + schema introspection + threat assessment), six resources, eight investigation prompts. stdio and Streamable HTTP transports.
Install
npx -y @whisper-security/whisper-graph-mcp Tools · 6
- query Execute a Cypher query against WhisperGraph. Validated against a safety rule set before it reaches the backend.
- list_labels List every node label with counts. Call it before writing a query when you're unsure which label to anchor on.
- describe_label Confirm a label exists and enumerate its property keys.
- explain_indicator Threat assessment for an IP, hostname, CIDR, or ASN — score, level, factors, sources.
- whisper_history Historical WHOIS or BGP data for an indicator.
- domain_variants Typosquatting / brand-protection variants of a domain, checked against the graph.
Environment variables
WHISPER_API_KEYHTTP_HOSTHTTP_PORTWHISPER_DB_URL
Links
★ 1 GitHub stars