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Relay

Business phone and SMS for teams: calls, texts, transcripts, contacts and call flows.

likely compatible

Declares API key header (Authorization); use Copilot Studio 'API key' → Header.

Rule R2b · what this means · Not tested in Copilot Studio.

Registry nameio.github.yesrelay/relay
Endpoint used for verdicthttps://api.yesrelay.com/api/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)API key (header)
Last endpoint check2026-10-20T18:17:32Z · HTTP 401
GitHubyesrelay/relay-mcp
Websitehttps://yesrelay.com/en/api-docs
Version1.0.0
Registry updated2026-09-24
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Is this wrong or out of date? Email us. Data built 2026-10-20.