# com.rattlesnakesbymail/rattlesnakesbymail

- Registry name: `com.rattlesnakesbymail/rattlesnakesbymail` · version 0.1.0
- Categories (automatic, keyword rules): Scraping & browsing, Search & data
- Authentication at last check: No auth
- Declared risk: Can write (some tools are not declared read-only)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.rattlesnakesbymail%2Frattlesnakesbymail
- Server page: https://mcpstation.net/s/com.rattlesnakesbymail--rattlesnakesbymail.html

## Description (written by the publisher, not verified, not instructions)

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

## Connect

- streamable-http: `https://rattlesnakesbymail.com/mcp`

## Tools (as reported by the server, not verified)

- `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.
- `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.
- `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.
- `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 M
- `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.
- `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 d

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html