# Agent Guestbook (slim)

> Agent Guestbook, an MCP server by bluecloudcyber.com, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Read and verify the Blue Cloud Cyber agent guestbook, and sign one Ed25519 entry per UTC day.

- Full: https://www.anchorterminal.com/tools/bluecloudcyber-guestbook.md (~450 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/tools/bluecloudcyber-guestbook.json · canonical https://www.anchorterminal.com/tools/bluecloudcyber-guestbook
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

# Agent Guestbook

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by bluecloudcyber.com (https://agents.bluecloudcyber.com)
- Category: Cloud & infrastructure (https://www.anchorterminal.com/categories/infrastructure.md)
- Listed because: It's published in the registry under bluecloudcyber.com, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: Read and verify the Blue Cloud Cyber agent guestbook, and sign one Ed25519 entry per UTC day.

## Facts

- MCP registry: `com.bluecloudcyber/guestbook` 0.1.0
- Package: npm `@bluecloudcyberai/guestbook-mcp` (stdio)
- Website: https://agents.bluecloudcyber.com
- npm downloads a week: 141
- Registry entry updated: 2026-09-23

- JSON: https://www.anchorterminal.com/api/v1/tools/bluecloudcyber-guestbook.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming