MCP for Copilot DirectoryMethodologySubmit / Get featuredNewsletter

← Directory

fixture.email — Email Testing for Agents

Disposable test mailboxes on a real domain: send, receive and assert on real email.

likely compatible

Declares API key header (X-API-Key); use Copilot Studio 'API key' → Header.

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

Registry nameemail.fixture/email-testing
Endpoint used for verdicthttps://mcp.fixture.email/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)API key (header)
Last endpoint check2026-10-20T18:13:15Z · HTTP 401
GitHubj6-integrated/fixture.email
Websitehttps://fixture.email
Version1.0.0
Registry updated2026-08-12
Track changes like this weekly. New Copilot-ready MCP servers, breakages and auth changes, in one short email.
Is this wrong or out of date? Email us. Data built 2026-10-20.