Commsharbor MCP server

• commsharbor_api_key_createwrite actionFree

  Create a scoped API key and reveal it once.

• commsharbor_api_key_revokeFree

  Revoke an API key.

• commsharbor_api_keysFree

  List API keys without secrets.

• commsharbor_audience_createwrite actionFree

  Create an audience or saved segment.

• commsharbor_audience_deletewrite actionFree

  Delete an audience.

• commsharbor_audience_getFree

  Read one audience.

• commsharbor_audience_member_addFree

  Add a CRM contact to a static audience.

• commsharbor_audience_member_removewrite actionFree

  Remove a CRM contact from a static audience.

• commsharbor_audience_membersFree

  List audience contacts.

• commsharbor_audience_updatewrite actionFree

  Update an audience.

• commsharbor_audiencesFree

  List audiences and saved segments.

• commsharbor_auditFree

  List tenant audit events.

• commsharbor_billingFree

  Read tenant entitlements and available sends.

• commsharbor_billing_catalogFree

  Read plans, prices and x402 network.

• commsharbor_billing_purchasewrite actionFree

  Request a pass or top-up and receive the x402 challenge when payment is required.

• commsharbor_campaign_createwrite actionFree

  Create a campaign draft.

• commsharbor_campaign_getFree

  Read a campaign.

• commsharbor_campaign_launchFree

  Freeze and launch or schedule a campaign idempotently.

• commsharbor_campaign_reportFree

  Reconcile campaign deliveries and feedback.

• commsharbor_campaign_updatewrite actionFree

  Edit, pause, resume or cancel a campaign.

• commsharbor_campaignsFree

  List campaigns.

• commsharbor_contact_file_getFree

  Download a tenant CSV before expiry.

• commsharbor_contact_import_confirmFree

  Confirm an import with a mandatory idempotency key.

• commsharbor_contact_import_errorsFree

  List deterministic row-level import errors.

• commsharbor_contact_import_getFree

  Read one contact import.

• commsharbor_contact_import_previewwrite actionFree

  Upload and preview a consent-declared CSV.

• commsharbor_contact_importsFree

  List contact imports.

• commsharbor_contact_marketing_getFree

  Read consent and preference for a CRM contact.

• commsharbor_contact_marketing_putwrite actionFree

  Record permission-based marketing consent.

• commsharbor_contacts_exportwrite actionFree

  Create a safe seven-day contact CSV export.

• commsharbor_contextFree

  Resolve the active organization identity.

• commsharbor_crm_activities_createwrite actionFree

  Creates a activity in the tenant CRM. Required: note. Needs crm:write on the organization. Returns the created resource with its absolute url.

• commsharbor_crm_activities_deletewrite actionFree

  Deletes one activity from the tenant CRM. Needs crm:write on the organization. A foreign or missing id answers 404.

• commsharbor_crm_activities_getFree

  Reads one activity from the tenant CRM. Needs crm:read on the organization. A foreign or missing id answers 404.

• commsharbor_crm_activities_listFree

  Lists activities in the tenant CRM — something that happened with a contact, company or deal. Cursor-paginated: limit 1-100, opaque cursor from the previous page. Filters: q, deal_id, contact_id, company_id, activity_type. Needs crm:read on the organization. Every item carries an absolute url.

• commsharbor_crm_activities_updatewrite actionFree

  Updates one activity in the tenant CRM; only the fields you send change. Needs crm:write on the organization. A foreign or missing id answers 404.

• commsharbor_crm_companies_createwrite actionFree

  Creates a company in the tenant CRM. Required: name. Needs crm:write on the organization. Returns the created resource with its absolute url.

• commsharbor_crm_companies_deletewrite actionFree

  Deletes one company from the tenant CRM. Needs crm:write on the organization. A foreign or missing id answers 404.

• commsharbor_crm_companies_getFree

  Reads one company from the tenant CRM. Needs crm:read on the organization. A foreign or missing id answers 404.

• commsharbor_crm_companies_listFree

  Lists companies in the tenant CRM — an organization in the tenant CRM — a customer of the customer. Cursor-paginated: limit 1-100, opaque cursor from the previous page. Filters: q. Needs crm:read on the organization. Every item carries an absolute url.

• commsharbor_crm_companies_updatewrite actionFree

  Updates one company in the tenant CRM; only the fields you send change. Needs crm:write on the organization. A foreign or missing id answers 404.

• commsharbor_crm_contacts_createwrite actionFree

  Creates a contact in the tenant CRM. Required: email, first_name. Needs crm:write on the organization. Returns the created resource with its absolute url.

• commsharbor_crm_contacts_deletewrite actionFree

  Deletes one contact from the tenant CRM. Needs crm:write on the organization. A foreign or missing id answers 404.

• commsharbor_crm_contacts_getFree

  Reads one contact from the tenant CRM. Needs crm:read on the organization. A foreign or missing id answers 404.

• commsharbor_crm_contacts_listFree

  Lists contacts in the tenant CRM — a person in the tenant CRM. Cursor-paginated: limit 1-100, opaque cursor from the previous page. Filters: q, company_id. Needs crm:read on the organization. Every item carries an absolute url.

• commsharbor_crm_contacts_updatewrite actionFree

  Updates one contact in the tenant CRM; only the fields you send change. Needs crm:write on the organization. A foreign or missing id answers 404.

• commsharbor_crm_deals_createwrite actionFree

  Creates a deal in the tenant CRM. Required: title, pipeline_id, stage_id. Needs crm:write on the organization. Returns the created resource with its absolute url.

• commsharbor_crm_deals_deletewrite actionFree

  Deletes one deal from the tenant CRM. Needs crm:write on the organization. A foreign or missing id answers 404.

• commsharbor_crm_deals_getFree

  Reads one deal from the tenant CRM. Needs crm:read on the organization. A foreign or missing id answers 404.

• commsharbor_crm_deals_listFree

  Lists deals in the tenant CRM — an opportunity moving through a pipeline. Cursor-paginated: limit 1-100, opaque cursor from the previous page. Filters: q, pipeline_id, stage_id, status. Needs crm:read on the organization. Every item carries an absolute url.

• commsharbor_crm_deals_updatewrite actionFree

  Updates one deal in the tenant CRM; only the fields you send change. Needs crm:write on the organization. A foreign or missing id answers 404.

• commsharbor_crm_pipelines_createwrite actionFree

  Creates a pipeline in the tenant CRM. Required: name. Needs crm:write on the organization. Returns the created resource with its absolute url.

• commsharbor_crm_pipelines_deletewrite actionFree

  Deletes one pipeline from the tenant CRM. Needs crm:write on the organization. A foreign or missing id answers 404.

• commsharbor_crm_pipelines_getFree

  Reads one pipeline from the tenant CRM. Needs crm:read on the organization. A foreign or missing id answers 404.

• commsharbor_crm_pipelines_listFree

  Lists pipelines in the tenant CRM — a named sequence of stages that deals move through. Cursor-paginated: limit 1-100, opaque cursor from the previous page. Filters: q. Needs crm:read on the organization. Every item carries an absolute url.

• commsharbor_crm_pipelines_updatewrite actionFree

  Updates one pipeline in the tenant CRM; only the fields you send change. Needs crm:write on the organization. A foreign or missing id answers 404.

• commsharbor_crm_stages_createwrite actionFree

  Creates a stage in the tenant CRM. Required: name. Needs crm:write on the organization. Returns the created resource with its absolute url.

• commsharbor_crm_stages_deletewrite actionFree

  Deletes one stage from the tenant CRM. Needs crm:write on the organization. A foreign or missing id answers 404.

• commsharbor_crm_stages_getFree

  Reads one stage from the tenant CRM. Needs crm:read on the organization. A foreign or missing id answers 404.

• commsharbor_crm_stages_listFree

  Lists stages in the tenant CRM — one step of a pipeline, addressed under the pipeline it belongs to. Cursor-paginated: limit 1-100, opaque cursor from the previous page. Needs crm:read on the organization. Every item carries an absolute url.

• commsharbor_crm_stages_updatewrite actionFree

  Updates one stage in the tenant CRM; only the fields you send change. Needs crm:write on the organization. A foreign or missing id answers 404.

• commsharbor_crm_tasks_createwrite actionFree

  Creates a task in the tenant CRM. Required: title. Needs crm:write on the organization. Returns the created resource with its absolute url.

• commsharbor_crm_tasks_deletewrite actionFree

  Deletes one task from the tenant CRM. Needs crm:write on the organization. A foreign or missing id answers 404.

• commsharbor_crm_tasks_getFree

  Reads one task from the tenant CRM. Needs crm:read on the organization. A foreign or missing id answers 404.

• commsharbor_crm_tasks_listFree

  Lists tasks in the tenant CRM — work someone still has to do in the tenant CRM. Cursor-paginated: limit 1-100, opaque cursor from the previous page. Filters: q, status, deal_id, contact_id, assignee_user_id. Needs crm:read on the organization. Every item carries an absolute url.

• commsharbor_crm_tasks_updatewrite actionFree

  Updates one task in the tenant CRM; only the fields you send change. Needs crm:write on the organization. A foreign or missing id answers 404.

• commsharbor_data_export_createwrite actionFree

  Create a seven-day tenant JSON export.

• commsharbor_data_export_downloadFree

  Download a tenant JSON export.

• commsharbor_data_exportsFree

  List tenant JSON exports.

• commsharbor_dead_letter_replayFree

  Replay one campaign or webhook dead letter.

• commsharbor_dead_lettersFree

  Inspect nominal dead letters.

• commsharbor_deletion_cancelwrite actionFree

  Cancel a scheduled tenant erasure.

• commsharbor_deletion_requestFree

  Read the latest tenant deletion request.

• commsharbor_deletion_scheduleFree

  Schedule tenant erasure after seven days using the exact confirmation phrase.

• commsharbor_deliverabilityFree

  Read deliverability and backlog aggregates.

• commsharbor_delivery_eventsFree

  List normalized SES feedback events for one delivery.

• commsharbor_delivery_getFree

  Read one delivery and its SES MessageId without recipient data.

• commsharbor_domain_createwrite actionFree

  Register the organization's exact sending domain and queue SES provisioning.

• commsharbor_domain_deliveriesFree

  List a domain's deliveries without recipient addresses.

• commsharbor_domain_getFree

  Read one stored sending-domain resource.

• commsharbor_domain_reportFree

  Read domain delivery and feedback aggregates.

• commsharbor_domain_smokewrite actionFree

  Send one controlled smoke to the server-side recipient secret; never accepts a recipient argument.

• commsharbor_domain_verifyFree

  Refresh domain readiness from real SES and DNS observations.

• commsharbor_domainsFree

  List sending domains with their last observed state.

• commsharbor_healthFree

  Read deployment health and build.

• commsharbor_inbox_attachmentFree

  Get a five-minute signed URL for one attachment, by its index in the message. The URL expires; the stored file does not.

• commsharbor_inbox_createwrite actionFree

  Create a receiving address on a verified sending domain. Fails with 422 when the domain is not verified: receiving on an unproven domain is relay.

• commsharbor_inbox_disableFree

  Stop accepting mail at this address. History stays readable — this disables, it never erases.

• commsharbor_inbox_getFree

  Read one receiving address.

• commsharbor_inbox_messageFree

  Read one message: body, chosen headers and `auth`. `from` is text the sender chose; `auth` is the SPF/DKIM/DMARC verdict the receiving edge reached. Decide on `auth`.

• commsharbor_inbox_messagesFree

  List what arrived at one address, newest first. Summaries only, no body.

• commsharbor_inboxesFree

  List the addresses this organization receives on.

• commsharbor_invitation_acceptFree

  Accept an invitation.

• commsharbor_invitation_createwrite actionFree

  Invite a member and reveal the acceptance token once.

• commsharbor_invitationsFree

  List invitations.

• commsharbor_logoutFree

  Revoke the current session.

• commsharbor_marketing_smokewrite actionFree

  Send one controlled permission-based marketing smoke.

• commsharbor_meFree

  Read the current profile and memberships.

• commsharbor_member_roleFree

  Change a non-owner member role.

• commsharbor_membersFree

  List organization members.

• commsharbor_message_sendwrite actionFree

  Queue one idempotent transactional delivery.

• commsharbor_messaging_settingsFree

  Read timezone and marketing state.

• commsharbor_messaging_settings_updatewrite actionFree

  Update timezone or pause state.

• commsharbor_operationsFree

  List current operational alerts without PII.

• commsharbor_operations_refreshFree

  Refresh alerts, quota and capacity observations.

• commsharbor_organization_createwrite actionFree

  Create the verified owner's single trial.

• commsharbor_organization_getFree

  Read an organization.

• commsharbor_organization_updatewrite actionFree

  Update an organization.

• commsharbor_organizationsFree

  List memberships.

• commsharbor_platform_contextFree

  Confirm the caller's platform role.

• commsharbor_platform_crm_activities_createwrite actionFree

  Creates a activity in the platform CRM. Required: note. Needs a human session with the platform_admin grant; tenant ownership does not qualify. Returns the created resource with its absolute url.

• commsharbor_platform_crm_activities_deletewrite actionFree

  Deletes one activity from the platform CRM. Needs a human session with the platform_admin grant; tenant ownership does not qualify. A foreign or missing id answers 404.

• commsharbor_platform_crm_activities_getFree

  Reads one activity from the platform CRM. Needs a human session with the platform_admin grant; tenant ownership does not qualify. A foreign or missing id answers 404.

• commsharbor_platform_crm_activities_listFree

  Lists activities in the platform CRM — our note about a prospective tenant. Cursor-paginated: limit 1-100, opaque cursor from the previous page. Filters: q. Needs a human session with the platform_admin grant; tenant ownership does not qualify. Every item carries an absolute url.

• commsharbor_platform_crm_activities_updatewrite actionFree

  Updates one activity in the platform CRM; only the fields you send change. Needs a human session with the platform_admin grant; tenant ownership does not qualify. A foreign or missing id answers 404.

• commsharbor_platform_crm_leads_createwrite actionFree

  Creates a lead in the platform CRM. Required: email, name. Needs a human session with the platform_admin grant; tenant ownership does not qualify. Returns the created resource with its absolute url.

• commsharbor_platform_crm_leads_deletewrite actionFree

  Deletes one lead from the platform CRM. Needs a human session with the platform_admin grant; tenant ownership does not qualify. A foreign or missing id answers 404.

• commsharbor_platform_crm_leads_getFree

  Reads one lead from the platform CRM. Needs a human session with the platform_admin grant; tenant ownership does not qualify. A foreign or missing id answers 404.

• commsharbor_platform_crm_leads_listFree

  Lists leads in the platform CRM — a prospective ORGANIZATION in our own funnel — platform CRM is not tenant data. Cursor-paginated: limit 1-100, opaque cursor from the previous page. Filters: q, stage. Needs a human session with the platform_admin grant; tenant ownership does not qualify. Every item carries an absolute url.

• commsharbor_platform_crm_leads_updatewrite actionFree

  Updates one lead in the platform CRM; only the fields you send change. Needs a human session with the platform_admin grant; tenant ownership does not qualify. A foreign or missing id answers 404.

• commsharbor_platform_crm_tasks_createwrite actionFree

  Creates a task in the platform CRM. Required: title. Needs a human session with the platform_admin grant; tenant ownership does not qualify. Returns the created resource with its absolute url.

• commsharbor_platform_crm_tasks_deletewrite actionFree

  Deletes one task from the platform CRM. Needs a human session with the platform_admin grant; tenant ownership does not qualify. A foreign or missing id answers 404.

• commsharbor_platform_crm_tasks_getFree

  Reads one task from the platform CRM. Needs a human session with the platform_admin grant; tenant ownership does not qualify. A foreign or missing id answers 404.

• commsharbor_platform_crm_tasks_listFree

  Lists tasks in the platform CRM — work on a platform lead — about a prospective tenant, not about a tenant's customer. Cursor-paginated: limit 1-100, opaque cursor from the previous page. Filters: q, status, lead_id, assignee_user_id. Needs a human session with the platform_admin grant; tenant ownership does not qualify. Every item carries an absolute url.

• commsharbor_platform_crm_tasks_updatewrite actionFree

  Updates one task in the platform CRM; only the fields you send change. Needs a human session with the platform_admin grant; tenant ownership does not qualify. A foreign or missing id answers 404.

• commsharbor_preference_getFree

  Read preference through a signed capability.

• commsharbor_preference_token_createwrite actionFree

  Create signed preference and unsubscribe URLs.

• commsharbor_preference_unsubscribeFree

  Apply one-click unsubscribe through a signed capability.

• commsharbor_suppression_createwrite actionFree

  Suppress a recipient in one organization.

• commsharbor_suppressionsFree

  List organization suppressions.

• commsharbor_template_archiveFree

  Archive a template and preserve its versions.

• commsharbor_template_createwrite actionFree

  Create a canonical block template draft.

• commsharbor_template_exportFree

  Export the latest published HTML, text and MJML.

• commsharbor_template_getFree

  Read one template.

• commsharbor_template_import_htmlFree

  Import a safe HTML subset as a draft.

• commsharbor_template_previewFree

  Compile and render a safe template preview.

• commsharbor_template_publishwrite actionFree

  Publish an immutable template version.

• commsharbor_template_updatewrite actionFree

  Update one template draft.

• commsharbor_template_versionsFree

  List immutable versions.

• commsharbor_templatesFree

  List email templates.

• commsharbor_tracking_domainFree

  Read the organization's tracking domain, the CNAME it needs and whether the platform actually answers on it. Null when there is none: links then use the shared platform origin.

• commsharbor_tracking_domain_createwrite actionFree

  Register the host that will serve this organization's message links. One per organization; registering never activates it.

• commsharbor_tracking_domain_removewrite actionFree

  Remove the tracking domain; NEW messages go back to the platform origin. Links already sent keep pointing at the removed host.

• commsharbor_tracking_domain_verifyFree

  Probe the host now and store what was seen. The ONLY way to reach `active`, and only after reaching this product on that host — DNS resolving is not enough.

• commsharbor_webhook_createwrite actionFree

  Create a webhook and reveal its secret once.

• commsharbor_webhook_deliveriesFree

  List webhook retries and outcomes.

• commsharbor_webhook_disableFree

  Disable a webhook.

• commsharbor_webhook_getFree

  Read a webhook without its secret.

• commsharbor_webhooksFree

  List webhook endpoints without secrets.

• pricingFree

  Current public prices and free allowances; no charge.

• –Code scanremote-only server, no package to scann/a
• Live reliabilityremote reachable in 395ms20/20
• Tool poisoning150 tool descriptions checked15/15
• Auth qualityopen endpoint exposes 60 write-action tools with no auth3/15
• Maintenanceno repository listed3/15
• Maintainer identityverified namespace with website, no repo4/10

Commsharbor: common questions

Is Commsharbor MCP server safe?

With care: it is graded C, so read the findings first (60/100). Read the Commsharbor safety report

How do I install Commsharbor?

It runs remotely at commsharbor.com. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.

Does Commsharbor need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is Commsharbor maintained?

The latest release is v1.0.0.

Is Commsharbor up?

100% of our last 6 checks got an answer. We check remote servers about four times a day.