# Internal Documentation
This folder contains materials that are only relevant to core maintainers of this project.
- [Guide to being On-Call](./on_call.md)
- [Feature Specifications][./specs]
MCP directory API
We provide all the information about MCP servers via our MCP API.
curl -X GET 'https://glama.ai/api/mcp/v1/servers/Arize-ai/phoenix'
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