rattlesnakesbymail

com.rattlesnakesbymail/rattlesnakesbymailVersion 0.1.0

Dated, sourced claims about AI crawlers and agents, offered as MCP tools.

Status

Responds144 msNov 14, 2026, 14:12 UTCAnswered our handshake without sign-in.

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We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 14:12 UTC
Latency: 144 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://rattlesnakesbymail.com/mcpResponds144 msNov 14, 2026, 14:12 UTC

No sign-in

Claude Code

claude mcp add --transport http rattlesnakesbymail https://rattlesnakesbymail.com/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: rattlesnakesbymail
Remote MCP server URL: https://rattlesnakesbymail.com/mcp

Cursor

{
  "mcpServers": {
    "rattlesnakesbymail": {
      "url": "https://rattlesnakesbymail.com/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"rattlesnakesbymail","type":"http","url":"https://rattlesnakesbymail.com/mcp"}'

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Tools

6 tools

Tools of rattlesnakesbymail
	Description		Read-only	Idempotent	Open world
`ask`Match a free-text question against the claims published on Rattlesnakes By Mail, and return the matching claims, or no match when no published claim covers the question. Every question sent to ask is recorded, and a recorded question may be published on the public questions page at Rattlesnakes By Mail. Do not send private or identifying text to ask.	Match a free-text question against the claims published on Rattlesnakes By Mail, and return the matching claims, or no match when no published claim covers the question. Every question sent to ask is recorded, and a recorded question may be published on the public questions page at Rattlesnakes By Mail. Do not send private or identifying text to ask.	No	No	No	No
`get_snapshot`Return the daily snapshot of crawler activity on Rattlesnakes By Mail for one UTC date: dated facts, a table of crawler requests, context against each crawler's recent history, and links. Pass a six digit label such as 261101 or an ISO date such as 2026-11-01. The numbers come from one website and describe what these crawlers did here, not across the web.	Return the daily snapshot of crawler activity on Rattlesnakes By Mail for one UTC date: dated facts, a table of crawler requests, context against each crawler's recent history, and links. Pass a six digit label such as 261101 or an ISO date such as 2026-11-01. The numbers come from one website and describe what these crawlers did here, not across the web.	Not declared	Yes	Not declared	No
`identify_user_agent`Match an unrecognized raw User-Agent header against the crawlers documented on Rattlesnakes By Mail, and return the matched crawler plus instructions for verifying the request. Use identify_user_agent when the crawler behind the User-Agent header is not yet known.	Match an unrecognized raw User-Agent header against the crawlers documented on Rattlesnakes By Mail, and return the matched crawler plus instructions for verifying the request. Use identify_user_agent when the crawler behind the User-Agent header is not yet known.	Not declared	Yes	Not declared	No
`list_changes`List recorded changes to claims on Rattlesnakes By Mail, newest first, with the change date and the affected crawler. Filter by date with since, by crawler with entity, or by both. Use list_changes to detect crawler policy updates published after a given date.	List recorded changes to claims on Rattlesnakes By Mail, newest first, with the change date and the affected crawler. Filter by date with since, by crawler with entity, or by both. Use list_changes to detect crawler policy updates published after a given date.	Not declared	Yes	Not declared	No
`lookup_crawler`Look up a documented crawler on Rattlesnakes By Mail by name, slug, or user-agent string, and return identity fields, current claims, publication dates, and evidence URLs. Use lookup_crawler when the crawler is already named, or when the user agent is already known to belong to a documented crawler.	Look up a documented crawler on Rattlesnakes By Mail by name, slug, or user-agent string, and return identity fields, current claims, publication dates, and evidence URLs. Use lookup_crawler when the crawler is already named, or when the user agent is already known to belong to a documented crawler.	Not declared	Yes	Not declared	No
`submit_note`Submit a correction or note about a claim, an entity, a question, or a daily snapshot on Rattlesnakes By Mail. Requires a client token issued out of band by the publisher. Every note is stored as pending, and an editor reviews every pending note before publication.	Submit a correction or note about a claim, an entity, a question, or a daily snapshot on Rattlesnakes By Mail. Requires a client token issued out of band by the publisher. Every note is stored as pending, and an editor reviews every pending note before publication.	No	No	No	No

Details

Registry status: Active
Published: Sep 19, 2026
Updated: Sep 19, 2026
Website: https://rattlesnakesbymail.com/⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Search and webSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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