MCP server

Commsharbor Official

com.commsharbor/commsharbor

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Domain email and webmail: set up domains, mailboxes and aliases, and check DNS verification.

Website Source

At a glance

Type

MCP server

Publisher

commsharbor.com (verified by the MCP Registry)

Status

Working at last check

Tools

34

Token cost

About 6,321 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http commsharbor https://commsharbor.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.commsharbor]
url = "https://commsharbor.com/mcp"

Gemini CLI

{"mcpServers":{"commsharbor":{"httpUrl":"https://commsharbor.com/mcp"}}}

Cursor

{"mcpServers":{"commsharbor":{"url":"https://commsharbor.com/mcp"}}}

VS Code

{"servers":{"commsharbor":{"type":"http","url":"https://commsharbor.com/mcp"}}}

Antigravity

agy mcp add commsharbor https://commsharbor.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"commsharbor","server_url":"https://commsharbor.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"commsharbor","server_url":"https://commsharbor.com/mcp"}

Tools

• commsharbor_audit ~108 tokens
  List tenant audit events. Audit records are never rewritten and never carry recipient PII.
• commsharbor_brazil_email_report ~246 tokens
  Read the monthly Brazil email security report: how many domains of city halls, state and federal government, banks and listed companies reject fake email (DMARC p=reject) and how they end SPF. Totals only, public DNS. Free, no account. Public DNS only, read once a month. The sample is built from Bra
• commsharbor_context ~107 tokens
  Resolve the active organization identity. Read this before a write when you are not certain which tenant is active. Guessing is how data lands in the wrong organization. An organization API key answers `kind: api_key` with its scopes.
• commsharbor_email_alias_create ~265 tokens
  Create an alias to existing mailboxes in this organization. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_alias_resume ~192 tokens
  Restore a suspended alias without changing its destinations. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_alias_suspend ~190 tokens
  Suspend an alias without deleting its configuration. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_alias_update ~224 tokens
  Change the alias destinations within this organization. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_domain_assistance ~215 tokens
  Request assisted DNS setup. The durable request waits for operator activation. It does not change DNS or expose a provider credential. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and m
• commsharbor_email_domain_create ~186 tokens
  Register a domain and its ownership challenge. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_domain_get ~162 tokens
  Read domain setup, DNS records and observed readiness. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_domain_products_add ~224 tokens
  Read or associate PageAudit and HookPulse with a domain in this organization. Native product access must be enabled. The private email backend confirms domain ownership in this organization. Selected native products must already be enabled. Association is idempotent.
• commsharbor_email_domain_products_list ~168 tokens
  Read or associate PageAudit and HookPulse with a domain in this organization. Native product access must be enabled. The private email backend confirms domain ownership in this organization. Selected native products must already be enabled. Association is idempotent.
• commsharbor_email_domain_setup ~178 tokens
  Find an existing domain. Return its organization and domain IDs only when this exact caller can open that organization. Otherwise return existing: null. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailb
• commsharbor_email_domain_verify ~190 tokens
  Queue a check of ownership, DNS and certificates. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_google_catalog ~198 tokens
  Read authorized Google metadata. This does not prove DNS ownership. Requires the owner's account session; an organization key cannot authorize Google access. Requires an account session in this organization. Reads site metadata only. Google access and refresh tokens remain encrypted on the server.
• commsharbor_email_google_connect ~236 tokens
  Start five-minute Google consent with PKCE. Return an authorization URL. Signing in does not grant this access. Requires the owner's account session; an organization key cannot authorize Google access. Requires an account session in this organization. Reads site metadata only. Google access and refr
• commsharbor_email_google_disconnect ~214 tokens
  Remove this product's saved Google connection and pending consent. Existing email and service resources remain intact. Requires the owner's account session; an organization key cannot authorize Google access. Requires an account session in this organization. Reads site metadata only. Google access a
• commsharbor_email_google_resolve ~270 tokens
  Resolve website addresses for up to 20 selected Analytics properties. Search Console does not use this route. Requires the owner's account session; an organization key cannot authorize Google access. Requires an account session in this organization. Reads site metadata only. Google access and refres
• commsharbor_email_job_get ~158 tokens
  Read one durable job in this organization. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_mailbox_create Sends messages · ~249 tokens
  Create a mailbox within the current allowance. Trial mailboxes share 1 GB and cannot send email. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_mailbox_password ~236 tokens
  Set the mailbox password. It is encrypted for the executor and is never returned. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_mailbox_resume ~185 tokens
  Restore suspended mailbox access. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_mailbox_suspend ~189 tokens
  Suspend access while preserving mailbox data. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_mailbox_update ~286 tokens
  Change mailbox name or quota within the plan. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_security_check Sends messages · ~228 tokens
  Check whether someone can send email as a domain: SPF, DKIM in common selectors, DMARC, MX, MTA-STS and BIMI, with a 0-100 score and the fixes, most severe first. Public DNS only. Free, no account. The same domain is served from memory for 10 minutes. A network can run 30 new checks per day. DKIM is
• commsharbor_email_service_request ~226 tokens
  Request an included service with activation on demand. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_trial_activate ~216 tokens
  Start the free receive-only Trial for 7 days, once per organization: 1 GB shared storage, unlimited mailboxes and no outgoing SMTP or external filter forwarding. Requires a new workspace and operator-proved native quota. No guest access. Members can read. Owners, admins and organization keys can man
• commsharbor_email_workspace ~131 tokens
  Read the email workspace. No guest access. Members can read. Owners, admins and organization keys can manage email. The private service credential stays on the server. Mailbox passwords and message content are never returned.
• commsharbor_email_workspace_snapshot ~153 tokens
  Read the current email workspace, DNS progress and recent jobs. The ID must match X-Organization-Id. Membership is checked again for each snapshot and delivered event. Events contain only an opaque change ID. DNS checks run in the private backend, with a 24-hour deadline and a visible resume action
• commsharbor_health ~75 tokens
  Read deployment health and build. Smoke tests wait for their own commit to appear here instead of racing edge propagation.
• commsharbor_logout ~74 tokens
  Revoke the current session. Bootstrap/CSRF must belong to this browser and session. Other product sessions remain active.
• commsharbor_me ~118 tokens
  Read the current account profile and platform role. `user.id` is the shared-account ID. Organizations are not listed here: they live in the shared account, which does not list them inside products yet — open a workspace by its ID with `GET /api/organizations/{organization_id}`.
• commsharbor_organization_get ~147 tokens
  Open an organization by id: name, your role and the CommsHarbor plan. This is how a workspace is opened. Name and role come from the shared account (null with an organization API key, which carries neither); the plan is the organization's global entitlement in CommsHarbor.
• commsharbor_platform_context ~77 tokens
  Confirm the caller's platform role. Tenant ownership grants nothing here: platform access is a separate, explicit grant.

Browse

• Domains and DNS
• Email
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