io.usefulapi/mailercheck · v1.0.1 · communication
MailerCheck MCP by usefulapi is healthy: it completed an MCP handshake in 377 ms and exposes 6 tools.
Check MailerCheck credits and lists, and run confirmed asynchronous email verification.
Endpoint: https://mailercheck.usefulapi.io/mcp (streamable-http)
Repository · Website · JSON · Add to my inventory
| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 6 |
| Latency | 377 ms |
| Last checked (UTC) | 2026-10-30T01:10:23.995Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-30T01:10:23.995Z | Healthy | 377 |
mailercheck_account | Read the connected MailerCheck account name, ID and credit balance. Does not verify emails or spend verification credits. |
mailercheck_credits | Read the available MailerCheck verification credit balance without starting verification. |
mailercheck_lists | Read one bounded page of list summaries, processing status and statistics. Does not create, verify or delete lists. Pagination stays on the MailerCheck API; no response links are followed. |
mailercheck_get_list | Read one existing list's verification status and aggregate result counts. Does not start or restart verification. |
mailercheck_verify_email | Submit one email for asynchronous verification. Spends MailerCheck credits and requires confirm:true. This call is never retried. Read the returned verification ID with mailercheck_verification_result; wait between polls. If the response is lost, check MailerCheck before submitting again. |
mailercheck_verification_result | Read the status and result of a previously submitted asynchronous email check. Does not start new verification. Call once and wait before polling again; no automatic polling is performed. |