Honesty Support

MCP server: One MCP server.

Agent-Native Calendar

@builderio · External7.1k7,121 GitHub stars.

Agent-Native Google Calendar - manage events, sync, and public booking

MCP server: One MCP server.

SyncSoRun by its publisher: served from their own domain, namespace checked by the registry.

@syncso · External160160 GitHub stars.

Live New York events, shows, classes, tours, markets, music, theater, comedy, art and nightlife

MCP server: One MCP server.

Seldonframe

@seldonframe · External5757 GitHub stars.

Open-source GoHighLevel alternative for agencies. White-label CRM, booking, intake, chatbot via MCP.

MCP server: One MCP server.

Seldonframe MCPRun by its publisher: served from their own domain, namespace checked by the registry.

@seldonframe · External5757 GitHub stars.

Build, deploy, and sell AI agents for local-service businesses - from your IDE.

MCP server: One MCP server.

Resource Guru MCP

@servosity · External4747 GitHub stars.

Operate Resource Guru from your AI agent via MCP.

MCP server: One MCP server.

MuninRun by its publisher: served from their own domain, namespace checked by the registry.

@getmunin · External1616 GitHub stars.

Open-source all-in-one MCP-first customer platform: KB, Conversations, CRM, CMS, Outreach, Analytics

MCP server: One MCP server.

Deltat

@open-deltat · External99 GitHub stars.

Give an agent a calendar it can book without double-booking: find, hold, then commit atomically.

MCP server: One MCP server.

ClawCallRun by its publisher: served from their own domain, namespace checked by the registry.

@clawcall-dev · External88 GitHub stars.

Real US phone calls for AI agents: navigates phone menus, waits on hold, returns transcripts.