id: context7
category: mcp-server
displayName: Context7
description: 'Current documentation for the libraries a project uses, so the agent stops writing APIs from memory.'
documentationURL: https://context7.com
options:
  apiKey:
    type: string
    default: ''
    description: 'Context7 API key from context7.com. The public endpoint is heavily rate limited without one, so Monoceros requires it rather than registering a server that fails partway through a run.'
    surface: env
mcpServer:
  transport: http
  url: https://mcp.context7.com/mcp
  # Context7 reads the key from its own header, not from `Authorization`.
  headers:
    CONTEXT7_API_KEY: '${apiKey}'
briefing:
  - text: "Look up a library's current documentation before you write against it. Covers versioned API surfaces, config and migration notes. Reach for it whenever a version matters: your own knowledge of a fast-moving library is older than this container."