MxToolbox provides a suite of network diagnostic and monitoring tools, including DNS lookups, blacklist checks, and email health analysis.

Use it from your agent

One ClawLink account serves every agent you run. Pick the guide for yours, or connect MXToolbox once and call the same tools from all of them.

Setup

Connect MXToolbox through ClawLink's hosted setup.

Auth: Paste one API key. The credential stays on the ClawLink server; your agent holds only a ClawLink key you can revoke.
Where: the ClawLink dashboard, or ask your agent to connect it.

MXToolbox exposes 13 tools through ClawLink.

Tool	What it does	Kind
`mx_toolbox_lookup_bimi_record`	Retrieves BIMI (Brand Indicators for Message Identification) record and diagnostic information	Read
`mx_toolbox_lookup_blacklist`	Perform a blacklist check on a domain or IP	Read
`mx_toolbox_lookup_dkim`	Retrieve DKIM (DomainKeys Identified Mail) records for a domain	Read
`mx_toolbox_lookup_dmarc`	Retrieves DMARC (Domain-based Message Authentication, Reporting & Conformance) records for a	Read
`mx_toolbox_lookup_dns`	Performs comprehensive DNS health check and retrieves name server records for a domain	Read
`mx_toolbox_lookup_http`	Perform an HTTP test on a domain	Read
`mx_toolbox_lookup_mta_sts_record`	Lookup MTA-STS record for a domain	Read
`mx_toolbox_lookup_mx`	Retrieves MX (Mail Exchange) records for a domain	Read
`mx_toolbox_lookup_ping`	Performs a ping test to check network connectivity and measure round-trip time to a domain or	Read
`mx_toolbox_lookup_smtp`	Perform an SMTP connectivity test on a domain	Read
`mx_toolbox_lookup_spf`	Retrieve SPF records for a specified domain	Read
`mx_toolbox_monitor_status`	Retrieves the current status of all monitors configured in the MX Toolbox account	Read
`mx_toolbox_usage_check`	Retrieve API usage statistics for DNS and network lookups	Read