io.github.whisper-sec/whisper

up checked 2026-11-11T05:38:07.130Z

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Publisher-provided title

Whisper

Publisher-provided description

One routable IPv6 per AI agent, verifiable from the DNS root. Keyless tools need no signup.

Summary by lookupd

Queries and manages threat-intel and IPv6 agent identity records; keyless lookups for indicators, TLS fingerprints, and Tor relays, with…

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http whisper https://whisper.online/mcp

Claude Code, npm package (stdio)

claude mcp add whisper -- npx -y @whisper-security/whisper-mcp

Codex, remote (streamable-http)

codex mcp add whisper --url https://whisper.online/mcp

Codex, npm package (stdio)

codex mcp add whisper -- npx -y @whisper-security/whisper-mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "whisper": {
      "url": "https://whisper.online/mcp"
    }
  }
}

Cursor, npm package (stdio) → .cursor/mcp.json

{
  "mcpServers": {
    "whisper": {
      "command": "npx",
      "args": [
        "-y",
        "@whisper-security/whisper-mcp"
      ]
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (showing 30 of 41)

Publisher-provided text

• whisper_signup Start or complete Whisper signup from an email address alone, and receive an API key that unlocks the provisioning and governance skills on this card. Send {"em
• whisper_verify Is this IPv6 address or hostname a real Whisper agent, and whose? Grades the full keyless trust chain: the reverse DNS record, the forward AAAA confirming it ba
• whisper_rdap The public registration record for any address in Whisper's space, in RFC 9083 form: the handle, the agent's label, its country, and the entities behind it. The
• whisper_identify Identify an indicator (domain, IP, hash, …) against the graph. Answers without an API key. Example call: {"skill":"identify","input":"example.com"}
• whisper_assess Assess the risk/policy posture of one or more indicators. Answers without an API key. Example call: {"skill":"assess","input":"example.com"}
• whisper_walk Walk the graph from an indicator across its relationships. Answers without an API key. Example call: {"skill":"walk","input":"example.com"}
• whisper_watch Watch an indicator for change/activity over time. Answers without an API key. Example call: {"skill":"watch","input":{"action":"list"}}
• whisper_submit Submit an observation/claim into the graph. Writes to the graph, so it needs your API key: an anonymous claim would not be attributable. Example call: {"skill":
• whisper_explain Explain a verdict - the evidence and reasoning behind it. Answers without an API key. Example call: {"skill":"explain","input":"example.com"}
• whisper_variants Enumerate variants/permutations of an indicator. Answers without an API key. Example call: {"skill":"variants","input":"example.com"}
• whisper_origins Trace the origins/provenance of an indicator. Answers without an API key. Example call: {"skill":"origins","input":"example.com"}
• whisper_history Historical records for an indicator (incl. whois/bgp history). Answers without an API key. Example call: {"skill":"history","input":"example.com"}
• whisper_lookupTlsFingerprint Look up a TLS (JA3/JA4) fingerprint in the graph. Answers without an API key. Example call: {"skill":"lookupTlsFingerprint","input":"ja3:771,4865-4866-4867"}
• whisper_lookupTorRelay Look up Tor relay metadata for an address. Answers without an API key. Example call: {"skill":"lookupTorRelay","input":"185.220.101.1"}
• whisper_asset Resolve an asset and its catalog of attributes. Answers without an API key. Example call: {"skill":"asset","input":"example.com"}
• whisper_threatintel Threat-intelligence indicator family (candidate apex/CDN/hosting). A family verb: name the sub-verb as "sub" alongside the input. Sub-verbs: candidateCdnApex, c
• whisper_psl Public-suffix-list family (tld-plus-one, is-public-suffix, affiliation). A family verb: name the sub-verb as "sub" alongside the input. Sub-verbs: tldPlusOne, i
• whisper_topAsnsByPrefixCount Top ASNs ranked by announced-prefix count. Answers without an API key. Example call: {"skill":"topAsnsByPrefixCount","input":10}
• whisper_agents_agent The agent operation on the Whisper control plane, served as CALL whisper.agents({op:'agent', args:{...}}). Requires your Whisper API key. The identifier in the
• whisper_agents_alert The alert operation on the Whisper control plane, served as CALL whisper.agents({op:'alert', args:{...}}). Requires your Whisper API key. With no arguments it d
• whisper_agents_connect The connect operation on the Whisper control plane, served as CALL whisper.agents({op:'connect', args:{...}}). Requires your Whisper API key. With no arguments
• whisper_agents_detect The detect operation on the Whisper control plane, served as CALL whisper.agents({op:'detect', args:{...}}). Requires your Whisper API key. Example call: {"skil
• whisper_agents_disconnect The disconnect operation on the Whisper control plane, served as CALL whisper.agents({op:'disconnect', args:{...}}). Requires your Whisper API key. With no argu
• whisper_agents_domain The domain operation on the Whisper control plane, served as CALL whisper.agents({op:'domain', args:{...}}). Requires your Whisper API key. Example call: {"skil
• whisper_agents_firewall The firewall operation on the Whisper control plane, served as CALL whisper.agents({op:'firewall', args:{...}}). Requires your Whisper API key. The identifier i
• whisper_agents_history The history operation on the Whisper control plane, served as CALL whisper.agents({op:'history', args:{...}}). Requires your Whisper API key. The identifier in
• whisper_agents_host The host operation on the Whisper control plane, served as CALL whisper.agents({op:'host', args:{...}}). Requires your Whisper API key. Example call: {"skill":"
• whisper_agents_identity The identity operation on the Whisper control plane, served as CALL whisper.agents({op:'identity', args:{...}}). Requires your Whisper API key. With no argument
• whisper_agents_list The list operation on the Whisper control plane, served as CALL whisper.agents({op:'list', args:{...}}). Requires your Whisper API key. Add include:'tombstones'
• whisper_agents_logs The logs operation on the Whisper control plane, served as CALL whisper.agents({op:'logs', args:{...}}). Requires your Whisper API key. With no arguments it des

Changes

Newest first, as lookupd saw them

• 2026-11-11: version 0.265.0 → 0.265.1

Details

• Version: 0.265.1
• Transports: streamable-http, stdio
• Uptime (7 days): 100%
• Median latency: 1219 ms
• First indexed: 2026-11-01T10:00:04.389Z
• Last seen in registry: 2026-11-11T10:17:29.727Z
• Repository: https://github.com/whisper-sec/whisper-cli
• Website: https://whisper.online

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