Chat33 for Claude.ai
io.chat33/chat33
Publish to 8 social networks, answer Instagram and Facebook DMs, build comment-to-DM flows.
client:Claude.ai
transport:streamable-http
Install Chat33 in Claude.ai
Settings → Connectors → Add custom connector
https://chat33.io/api/mcp/mcp
Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs