KosmoKrator

productivity

Mailtrap MCP, CLI, and Lua Integration for AI Agents

Mailtrap integration docs for AI agents: MCP gateway setup, Mailtrap CLI commands, Lua API reference, credentials, and function schemas.

Mailtrap for agents

Credentials can be configured manually in web or CLI hosts.

Use this integration from Lua code mode, the headless integrations CLI, or the KosmoKrator MCP gateway. The same package metadata powers all three surfaces.

Agent Surfaces

Mailtrap CLIHeadless setup, JSON output, direct function calls. Mailtrap MCPExpose selected tools to local MCP clients. Mailtrap LuaAgent-facing namespace and Lua reference. FeedbackReport missing tools, auth issues, or bad metadata.

Machine-Readable Metadata

integration_slug
mailtrap
route_slug
mailtrap
package
mailtrap
auth_strategy
api_token
cli_setup_supported
true
cli_runtime_supported
true
mcp_gateway_supported
true
lua_supported
true

Function Catalog

FunctionTypeParametersDescription
mailtrap.mailtrap_list_inboxes Read read 0 List all inboxes in the Mailtrap account. Returns inbox IDs, names, and email addresses.
mailtrap.mailtrap_get_inbox Read read 1 Get details for a specific Mailtrap inbox by ID, including its email address, settings, and message counts.
mailtrap.mailtrap_list_messages Read read 4 List messages in a Mailtrap inbox with optional search and pagination.
mailtrap.mailtrap_get_message Read read 2 Get a single message from a Mailtrap inbox by its ID, including subject, sender, recipient, and body.
mailtrap.mailtrap_send_test_email Write write 6 Send a test email through Mailtrap. Provide sender, recipient(s), subject, and either text or HTML body.
mailtrap.mailtrap_list_suppressions Read read 3 List suppressions (blocked recipients) for a Mailtrap inbox.
mailtrap.mailtrap_get_current_user Read read 0 Get the current Mailtrap user profile and account info. Useful as a health check.