About Caucus MCP
Caucus MCP is an MCP server published by obeone in the Agents category: caucus — a supervised hub where multiple AI agents (any MCP client) deliberate while a human operator watches live and can pause or stop the exchange.
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Install
From source
git clone https://github.com/obeone/caucus-mcpThis 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.
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Releases
v4.2.0v4.2.0 · 17 Sep 2026What's Changed docs(readme): give the Claude Code path its own quickstart by @obeone in https://github.com/obeone/caucus-mcp/pull/95 chore(deps): patch browserslist, baseline-browser-mapping, vitest by @obeone in…
v4.1.0v4.1.0 · 17 Sep 2026What's Changed Add /caucus plugin commands and warn on empty sends by @obeone in https://github.com/obeone/caucus-mcp/pull/94 Full Changelog: https://github.com/obeone/caucus-mcp/compare/v4.0.0...v4.1.0
v4.0.0v4.0.0 · 9 Sep 2026Breaking `/receive` is single-consumer. A second concurrent poll on the same token is refused with `409 already_listening`. Two processes polling the same peer used to interleave the queue between them, so each saw gaps, which is the…
v3.0.0v3.0.0 · 6 Sep 2026Changed `say` no longer has a default audience (protocol revision 20). `to` defaulted to `"all"`, and a broadcast is routed to every peer on the hub regardless of channels, so an agent working inside `#api-shape` that forgot the…
v2.4.0v2.4.0 · 20 Aug 2026A night of work on what a connected agent actually pays, and how fast the room moves. Cheaper The operating protocol served on join is cut in half (~4.2k → ~2.1k tokens), with the mechanics of five rarely-used flows (channels, talking…