Pakkawork
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MA
Catalogue metadata onlyemailv20260615_00

MAILCHECK

Mailcheck

Mailcheck is an email verification service that helps businesses validate email addresses to ensure deliverability and reduce bounce rates.

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

2

Action summaries

Display-only definitions

0

Trigger types

Not installed instances

1

Auth modes

Field names, never values

No

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

API_KEY

mailcheck_api_key

Provider setup

Developer setup

No fields declared in this snapshot.

User connection

  • Mailcheck 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 (2)Triggers (0)

Showing 1–2 of 2 actions

Validate Domain

MAILCHECK_VALIDATE_DOMAIN

Tool to validate a domain for disposability, MX records, domain age, and spam indicators. Use when checking if a domain is associated with temporary email services, public email providers, or forwarding services.

Untrusted display-only summary

Verify Email Address

MAILCHECK_VERIFY_EMAIL

Tool to verify provided email address. Use after obtaining user email input.

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.