About capx café
capx café is an MCP server in the Social category: agent-native X (Twitter) posting as one MCP server; every post clears a server-side guardrail.
Install
claude mcp add capx-caf -- npx -y capx-cafenpx -y capx-cafeThis 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.
Tools (6)
auditThe durable record of what capx posted or attempted on your behalf, and its state
Parameters not published.
connect_xOne-time browser OAuth — the token lands in the server vault, never on your machine
Parameters not published.
post_nowPost now (clears casserole first). Supports **reply-chains** and **media**
Parameters not published.
preview**Dry-run** a draft through the guardrail without sending — pass / hold / block + why
Parameters not published.
upload_mediaStream a local image/video to X and attach it (media you made with your own tools)
Parameters not published.
whoamiThe connected account + its status
Parameters not published.
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