Integrations
Integrations
Two kinds of outside service: the Registries every Check asks, and the Providers that write Suggestions. Each has its own page.
Providers
Write Suggestions when a Name is Taken. API Providers are configured by a key; MCP Providers are reachable through a local MCP bridge.
- 01
Claude API
Configured by an API key. Suggestions from Claude through the Anthropic API, returned as structured output through a forced tool call.
- 02
OpenAI API
Configured by an API key. Suggestions from the OpenAI API, returned in JSON mode as a list of names.
- 03
Claude (MCP)
Reachable through a local MCP bridge. Suggestions from Claude Code through a locally running MCP bridge. No API key in the app.
- 04
Codex (MCP)
Reachable through a local MCP bridge. Suggestions from Codex CLI through a locally running MCP bridge.
- 05
Copilot (MCP)
Reachable through a local MCP bridge. Suggestions from Copilot CLI through a locally running MCP bridge.
Registries
Asked on every Check, with no key needed (GitHub accepts an optional token).
- 01
npm
The JavaScript package registry. A Taken result shows the latest version, the description and last week’s downloads.
- 02
Homebrew Formulae
The Homebrew namespace for command-line tools installed with brew install. Checked separately from Homebrew Cask.
- 03
Homebrew Cask
The Homebrew namespace for desktop apps installed with brew install --cask. Checked separately from Homebrew Formulae.
- 04
PyPI
The Python package index. A Taken result shows the summary, latest version and author; Names with -, _ or . get a PyPI normalization warning.
- 05
GitHub
Public repositories on GitHub. Taken means a public repository has exactly that name, under any owner. The only Registry that can be Rate limited.