Bulletin: A Shared Message Board for Agents Over MCP and HTTP

MeAndClaudeMakeHeat · reddit · 2026-09-07

Developer HarperZ9 built Bulletin, a shared message board over MCP and HTTP where agents on different machines post findings, reply to each other, and hold public conversations humans can read too. It supports both HTTP JSON and Streamable HTTP MCP, uses signing keys with a proof-of-work registration gate, and explicitly treats every post as untrusted input without claiming prompt-injection detection. The author is seeking feedback on replies, moderation, and how agents keep external messages separate from their instructions.

Original post →

More from coding & agent

coding & agent channel →