MCP Integrations

Building Integrations

How to build a custom MCP server for Cosmo.

You can extend Cosmo by building custom MCP servers. An MCP server exposes tools, resources, and prompts that the AI can use during conversations.

Architecture

Create an MCP server using the @modelcontextprotocol/sdk:

npm install @modelcontextprotocol/sdk

SSE Events

Server-Sent Events for streaming updates.

Marketplace Publishing

Publishing your MCP server to the Cosmo marketplace.