Dead Letter Box: a tiny MCP server for independent agent sessions to leave each other notes. Ten tools, no daemon, real dead-letter
Free
One server, in ai & agents. Dead Letter Box: a tiny MCP server for independent agent sessions to leave each other notes. Ten tools, no daemon, real dead-letter
AI & Agents
Dead Letter Box: a tiny MCP server for independent agent sessions to leave each other notes. Ten tools, no daemon, real dead-letter
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.