email_header_analyzer — Cognita MCP Tool
email_header_analyzer
(email header analyzer) is one of 51 tools on the
Cognita
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call email_header_analyzer from your client
- Claude Code Cognita email_header_analyzer run in your project directory
- Claude Desktop Cognita email_header_analyzer ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Cognita email_header_analyzer ~/.cursor/mcp.json
- VS Code Cognita email_header_analyzer .vscode/mcp.json
- Zed Cognita email_header_analyzer ~/.config/zed/settings.json
- Windsurf Cognita email_header_analyzer ~/.codeium/windsurf/mcp_config.json
- Cline Cognita email_header_analyzer ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Cognita email_header_analyzer ~/.gemini/settings.json
- Grok Cognita email_header_analyzer .mcp.json (in your project root)
- ChatGPT Cognita email_header_analyzer Settings → Connectors → Advanced → Developer mode
- Claude.ai Cognita email_header_analyzer Settings → Connectors → Add custom connector
- LangChain Cognita email_header_analyzer pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http cognita https://cognita.fmelo.net/mcp
Other tools on this server
- asn_prefixes
- cve_triage
- typosquat_scan
- dns_propagation
- email_posture
- ct_org_search
- geo_route
- tls_posture
- feodo_c2_check
- dmarc_check
- tranco_rank
- rpki_validation
- cve_lookup
- spoofability
- subdomain_takeover_check
- tls_certificate
- dns_lookup
- dshield_ip_check
- host_exposure
- scan_site
- abuse_contact
- kev_check
- reverse_dns
- ip_reputation
- hsts_preload_check
- disclosure_contacts
- rdap
- tor_exit_check
- robots_sitemap
- passive_dns
- ip_blocklist_check
- epss_score
- spf_expand
- asn_relations
- spf_check
- wayback_snapshot
- cert_revocation
- cert_transparency
- related_domains
- zone_transfer_check
- urlscan_lookup
- mx_lookup
- dkim_lookup
- investigate
- wayback_urls
- blacklist_check
- ip_reputation_aggregate
- asn_geoip
- security_txt
- caa_dnssec
This list was read from the server itself, by connecting to it and calling tools/list on 16 October 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.