The Cyber Toolchain
A daily newsletter tracking every new feature, release and documentation change across 916 cyber tools. Read the issues, browse the cyber tools we watch, and see which vendors are actually shipping.
https://cybertoolchain.io/Connect straight to this server’s public endpoint.
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Last probed Sep 14, 2026 · mcp.cybertoolchain.io
6tools discovered
List Issues
List Cyber Toolchain newsletter issues with dates, series and entry counts. Series: tail (daily release notes), head (weekly curated picks), diff (Docs Weekly, Researcher tier and above).
Get Issue
Full content of one issue as Markdown or JSON: tools, release notes, feature bullets, breaking changes and usage examples. Full documentation diffs are included for Researcher and Business subscribers and withheld otherwise.
Search Newsletters
Full-text search across every published release entry — tool names, summaries, feature bullets and breaking changes.
List Tools
Enumerate every tracked tool with its slug, category, vendor and license. The slug is the id every other per-tool lookup takes.
Get Tool History
Every recorded release for one tool, newest first: versions, features, breaking changes and usage examples.
Get Subscription Status
Your own subscription tier and entitlements. Reports the free tier for an unauthenticated caller.
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsA daily newsletter tracking every new feature, release and documentation change across 916 cyber tools. Read the issues, browse the cyber tools we watch, and see which vendors are actually shipping.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
Operate The Cyber Toolchain? Verify ownership to take over this directory entry.
This server appears in the MCPBundles directory. Verify you operate it to take over the listing — name, description, logo, contact email, and skill content. We email a 6-digit code to a maintainer address your server publishes in /.well-known/security.txt or /.well-known/mcpbundles.json. Free, takes about a minute.
MCPBundles probed 6 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
The Cyber Toolchain may require signing in to the provider before tools can run. Connect through MCPBundles or your MCP client and complete any provider login when prompted.
MCPBundles is an independent platform built on the open Model Context Protocol standard. Not affiliated with Anthropic PBC or Claude.