Mails.so

Mails is an API service that provides powerful email validation capabilities to help maintain a clean and effective email list.

Description is untrusted, display-only upstream metadata. It never becomes policy, OAuth scope authority, or an agent instruction.

Pakkawork boundary

Research catalogue metadata only. No Pakkawork OAuth, credential, host, quota, executor, or verifier is enabled.

No Pakkawork execution adapter is enabled. Hosted account-authorisation availability is workspace-specific and checked separately in the dashboard.Check workspace connection options

Attributed source

Action summaries

Display-only definitions

Trigger types

Not installed instances

Auth modes

Field names, never values

Execution

No runtime adapter

Authentication map

What setup is declared?

Only field names, types, and required markers are shown. Secret values, default auth URLs, credential material, and inferred OAuth scopes are excluded.

API_KEY

mails_so_api_key

Provider setup

Developer setup

No fields declared in this snapshot.

User connection

Mails API Keygeneric_api_key · stringRequired

Capability index

Actions and trigger definitions

Static summaries are available. Live schemas remain disabled until PROVIDER_HUB_API_KEY is configured server-side.

Actions (3)Triggers (0)

Showing 1–3 of 3 actions

Retrieve Batch Results

MAILS_SO_RETRIEVE_BATCH_RESULTS

Tool to retrieve results of a bulk validation job. Use after submitting a batch and you have its ID.

Untrusted display-only summary

Validate Bulk Emails

MAILS_SO_VALIDATE_BULK_EMAILS

Tool to validate multiple email addresses in bulk. Use when you need to confirm deliverability of a list of emails at once.

Untrusted display-only summary

Validate Single Email

MAILS_SO_VALIDATE_SINGLE_EMAIL

Tool to validate a single email address. Use when you need to check deliverability and quality details before sending an email.

Untrusted display-only summary

Provenance

Versioned facts, explicit trust.

The detail snapshot comes from an attributed MIT-licensed repository revision. Safe local icons use exact-match CC0 Simple Icons symbols; unmatched brands use monograms.

Repository: https://github.com/provider-directoryHQ/provider-directory
Commit: 85e33f6a81dfe987f6fc3637d48d45052cea8ca5
Generated: 2026-09-12
Trust policy: untrusted_display_only

Remote text is plain display metadata only. It must never become an agent prompt, execution policy, OAuth grant, or executable instruction.