Power your agent
The publisher's own URL. Not a PlugMCP endpoint.
Host a copy with our keys and logs.
https://mailfixture.com/mcpThe Claude button above opens Claude with the name and URL filled in. You still confirm it there.
claude mcp add --transport http com.mailfixture-mailfixture https://mailfixture.com/mcpRun in a terminal.
{ "mcpServers": { "com.mailfixture-mailfixture": { "command": "npx", "args": [ "-y", "mcp-remote", "https://mailfixture.com/mcp" ] } }}claude_desktop_config.json
Remote URL or a command on your machine? How the two installs differ
Run on PlugMCP
A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.
LaunchTools
No tool list yet. Remote servers get one after the first health check.
FAQ
Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.
{ "mcpServers": { "com.mailfixture-mailfixture": { "url": "https://mailfixture.com/mcp", "headers": {} } }}Copy the http config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
No required environment variable is listed on this record.
MailFixture is reached over HTTP.
Last checked 2026-11-08. Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.
From the publisher
README is not crawled yet. No repository on file.
Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.
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