{"slug":"whisper-sec/whisper-graph-mcp","name":"WhisperGraph MCP","description":"Open-source, self-hostable MCP server for WhisperGraph — 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.","category":"other","tags":[],"official":true,"stars":1,"transport":"stdio","install":[{"cmd":"npx -y @whisper-security/whisper-graph-mcp","imports":[]}],"tools":[{"name":"query","description":"Execute a Cypher query against WhisperGraph. Validated against a safety rule set before it reaches the backend."},{"name":"list_labels","description":"List every node label with counts. Call it before writing a query when you're unsure which label to anchor on."},{"name":"describe_label","description":"Confirm a label exists and enumerate its property keys."},{"name":"explain_indicator","description":"Threat assessment for an IP, hostname, CIDR, or ASN — score, level, factors, sources."},{"name":"whisper_history","description":"Historical WHOIS or BGP data for an indicator."},{"name":"domain_variants","description":"Typosquatting / brand-protection variants of a domain, checked against the graph."}],"env_vars":["WHISPER_API_KEY","HTTP_HOST","HTTP_PORT","WHISPER_DB_URL"],"auth_type":"none","github":"https://github.com/whisper-sec/whisper-graph-mcp","homepage":"","server_url":"","status":"active","source":"mcpservers.org","updated_at":"Thu May 28"}