Mailboxlayer for your agents.
Connect Mailboxlayer once and every agent you run inside Even (Claude Code, Codex, OpenCode, Even Agents) can use it: 2 curated tools, discovered on demand, with your key stored on your machine and every call going direct to Mailboxlayer.
What agents can do with Mailboxlayer
Curated for agents: the calls that matter, with schemas and descriptions written for tool use, not an endpoint dump.
mailboxlayer_creditsCheck your remaining Mailboxlayer credits for the current month.
mailboxlayer_verify_emailVerify a single email address. Returns format_valid, mx_found, smtp_check, catch_all, and score data.
Connect it in a minute
The connect flow is agent-driven: Even opens the key page in its own browser and collects the key through a secure native field. It never passes through the chat.
- Paste the prompt below into any agent running inside Even, or click Connect in Even's catalog.
- Sign in at mailboxlayer.com and go to your Dashboard.
- Copy your API access key.
- The key is sent as a query parameter.
- Paste the key into Even's secure field. Even verifies it and your agents are live.
Connect Mailboxlayer to Even: call connect_begin("mailboxlayer") on the even-connect MCP and walk me through it.
Verify email addresses with Mailboxlayer and check SMTP validity for deliverability.
More Even Connect services
One MCP server, a handful of meta-tools, every service below. Agents search for the right tool at run time, so context stays lean.