The first MCP Server Builder Meetup in San Francisco on June 18th marked the launch of a new community focused on AI-native developer experiences using the Model Context Protocol (MCP). The event featured various demos, including Jordan Bergero's introduction of Goose, a tool for running MCP servers, and Melissa Herrera's showcase of Langflow, a visual IDE for building agent workflows. Lizzie Siegle presented a serverless podcast generator using Cloudflare Workers, while Tobin South discussed securing MCP servers with OAuth and SSO. Michael Watson concluded with insights on token efficiency using GraphQL to enhance LLM interactions. The event underscored the community's enthusiasm for developing innovative MCP tools and encouraged participation in future meetups in New York City, San Francisco, and virtually.