email-spam-tester
What this MCP does
Tests email deliverability by receiving a message at a disposable address and producing RFC-cited checks, findings, and remediation guidance.
Tools
Input schema
{'type': 'object', 'title': 'get_message_sourceArguments', 'required': ['slug'], 'properties': {'slug': {'type': 'string', 'title': 'Slug', 'description': 'The slug of a test or a series letter whose message has already arrived.'}}}
Output schema
{'type': 'object', 'title': 'get_message_sourceOutput', 'required': ['result'], 'properties': {'result': {'type': 'string', 'title': 'Result'}}}
Input schema
{'type': 'object', 'title': 'get_reportArguments', 'required': ['slug'], 'properties': {'slug': {'type': 'string', 'title': 'Slug', 'description': 'The slug of a test or of a letter in a series mailbox, the last part of the report URL.'}}}
Output schema
{'type': 'object', 'title': 'Output', 'required': ['view'], 'properties': {'view': {'type': 'string', 'title': 'View', 'description': 'test, report, mailbox, mailboxes, series or error'}}, 'description': 'What every tool returns for the card; `view` says which card.', 'additionalProperties': True}
Input schema
{'type': 'object', 'title': 'get_test_addressArguments', 'properties': {'lang': {'anyOf': [{'type': 'string'}, {'type': 'null'}], 'title': 'Lang', 'default': None, 'description': 'ISO code of the language the report and the fix plan are written in for the person who opens the report page, for example "en", "de" or "pt-BR". Defaults to the language of the conversation. Unknown codes fall back to English.'}, 'include_placement': {'type': 'boolean', 'title': 'Include Placement', 'default': False, 'description': 'Also check which folder (inbox, spam, promotions) the email lands in at different mailbox providers, from the same send. The email then goes to a list of recipients instead of one address and needs a marker in the subject; both come back. Some provider inboxes are public test inboxes: the subject, the sender name and the folder are shown on a public web page, so it suits messages that are not confidential.'}}}
Output schema
{'type': 'object', 'title': 'Output', 'required': ['view'], 'properties': {'view': {'type': 'string', 'title': 'View', 'description': 'test, report, mailbox, mailboxes, series or error'}}, 'description': 'What every tool returns for the card; `view` says which card.', 'additionalProperties': True}
Input schema
{'type': 'object', 'title': 'wait_for_reportArguments', 'required': ['slug'], 'properties': {'slug': {'type': 'string', 'title': 'Slug', 'description': 'The slug get_test_address returned, the last part of the report URL.'}, 'timeout_seconds': {'type': 'integer', 'title': 'Timeout Seconds', 'default': 150, 'maximum': 600, 'minimum': 5, 'description': 'How long to block waiting for the message and its analysis, in seconds. The checks are ready in well under a minute; the fix plan takes about another one. Past this the tool returns what it has.'}}}
Output schema
{'type': 'object', 'title': 'Output', 'required': ['view'], 'properties': {'view': {'type': 'string', 'title': 'View', 'description': 'test, report, mailbox, mailboxes, series or error'}}, 'description': 'What every tool returns for the card; `view` says which card.', 'additionalProperties': True}
Recent tool changes
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