# Readme
This tests ensures that custom output clients are working as expected with Yarn.
A `package.json` is invalid for `yarn` if:
- It is not a valid json file
- It does not have a `name` field
- It does not have a `version` field
- The `name` field has invalid characters
- The `version` field has invalid characters
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/prisma/prisma'
If you have feedback or need assistance with the MCP directory API, please join our Discord server