1. Conduid
  2. Files
  3. Letterbox
MCP server · Files

Letterbox

File-based comms protocol for AI-to-AI dialogue between terminal agents.

Unclaimed files
37Low

Scored a month ago · breakdown

About Letterbox

Letterbox is an MCP server in the Files category: file-based comms protocol for AI-to-AI dialogue between terminal agents.

Install

uvx
uvx letterbox
pip
pip install letterbox

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

Ask AI

✦

Ask AI about Letterbox

Powered by Claude · Grounded in docs

I know everything about Letterbox. Ask me about installation, configuration, usage, or troubleshooting.

Security checks

6 checks have not been run yet.

Questions

About Letterbox

How do I install Letterbox?

Run uvx letterbox, then add the server to your MCP client's configuration.

Is Letterbox safe to use with an AI agent?

Its trust score is 37 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Letterbox still maintained?

Conduid hasn't recorded a commit date for this repository yet. Check the repository directly for recent activity.