fixture.email — Email Testing for Agents for Claude.ai

email.fixture/email-testing

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

client:Claude.ai transport:streamable-http

Install fixture.email — Email Testing for Agents in Claude.ai

Settings → Connectors → Add custom connector

https://mcp.fixture.email/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

fixture.email — Email Testing for Agents in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

fixture.email — Email Testing for Agents MCP server