Brief, mostly signal

Murmur lets Claude Code, Codex and other CLI sessions message each other

An open-source broker using one SQLite file and a Unix socket. The author reports 29% fewer tokens and 4 fewer API calls.

Read the source at reddit.com

What the research found

Murmur is an open-source broker letting Claude Code, Codex, opencode and other CLI sessions message each other through one SQLite file and Unix socket, with the author reporting 29% fewer tokens and 4 fewer API calls than the native setup.

Claims and how well the evidence supports them

Murmur is a broker using one SQLite file and one Unix socket that lets CLI coding sessions message each other 97%
One murmur_send can reach several sessions and wait for their replies in one call 99%
Results reported 29% fewer tokens and 4 fewer API calls than the native setup 99%

Evidence

reddit.com https://reddit.com/r/ClaudeAI/comments/1xbgbxx/murmur_claude_code_and_other_cli_sessions_talking
rennf93.github.io https://rennf93.github.io/murmur/bench/consult/

Actionability rated medium.