Is com.commsharbor/commsharbor up? Live MCP status
Yes, it is up. It answered an MCP initialize with no credential and negotiated protocol 2025-06-18.
A stock client connected with no credential and negotiated 2025-06-18. Use it.
| Outcome | usable |
|---|---|
| HTTP status | 200 |
| Protocol version | 2025-06-18 |
| Server says it is | CommsHarbor 6f8df0ff |
| Answered in | 517 ms |
| Endpoint checked | https://commsharbor.com/mcp |
| Checked |
One MCP handshake with the listed endpoint (server/discover at 2026-07-28, then initialize for a server on the older revision), with no credential and no retry, identifying itself as agentwares-mcp-liveness/0.1 (+https://agentwares-agentcheck.vercel.app/bot). It runs when this page is requested and the result is reused for 10 minutes, so the time above is when it was taken.
Live status every few hours: Wellknown
Email me when this server changes
That was one look. To hear when it stops answering or its tools change, leave an address.
Free, no password or GitHub: one confirmation email first, then a check every hour and an email when it stops answering or its tools change. Every email has a link to stop. More about it.
Monthly census, 6 October 2026
The census sends the same request to every remote listing in the official registry once a month. On 6 October 2026 this one answered a stock client with no credential. Every listing’s result: index.ndjson (what the files hold: index.meta.json).
Agent discovery documents at this origin
| A2A agent card | Published, does not validate: an A2A 0.3 card: no `supportedInterfaces`, which 1.0 requires in place of `url` and `protocolVersion` (and 4 more). A2A 0.3 shape; 24 skills./.well-known/agent-card.json |
|---|---|
| MCP server card (SEP-2127) | Published, valid. com.commsharbor/commsharbor 1.0.0; streamable-http.https://commsharbor.com/mcp/server-card |
| MCP server card (SEP-1649 location) | Published, valid. SEP-2127 shape; com.commsharbor/commsharbor 1.0.0; streamable-http./.well-known/mcp/server-card.json — SEP-1649, a draft superseded by SEP-2127 on 21 January 2026 |
| Web Bot Auth key directory | Not published (HTTP 404)./.well-known/http-message-signatures-directory |
Read at https://commsharbor.com with the monthly census on 9 October 2026: one GET each, no credential, never a signed request. A2A against v1.0.1, the server card against the MCP Server Card schema (SEP-2127), the card at SEP-1649’s location against the shape it has, the key directory against the Web Bot Auth draft of 1 September 2026. Who publishes them.
Tool changes between snapshots
In the 2026-10 snapshot it listed 139 tools: commsharbor_audience_create, commsharbor_audience_delete, commsharbor_audience_get, commsharbor_audience_member_add, commsharbor_audience_member_remove, commsharbor_audience_members, commsharbor_audience_update, commsharbor_audiences, commsharbor_audit, commsharbor_billing, commsharbor_billing_catalog, commsharbor_billing_purchase, commsharbor_campaign_create, commsharbor_campaign_get, commsharbor_campaign_launch, commsharbor_campaign_report, commsharbor_campaign_update, commsharbor_campaigns, commsharbor_contact_file_get, commsharbor_contact_import_confirm, commsharbor_contact_import_errors, commsharbor_contact_import_get, commsharbor_contact_import_preview, commsharbor_contact_imports, commsharbor_contact_marketing_get, commsharbor_contact_marketing_put, commsharbor_contacts_export, commsharbor_context, commsharbor_crm_activities_create, commsharbor_crm_activities_delete, commsharbor_crm_activities_get, commsharbor_crm_activities_list, commsharbor_crm_activities_update, commsharbor_crm_companies_create, commsharbor_crm_companies_delete, commsharbor_crm_companies_get, commsharbor_crm_companies_list, commsharbor_crm_companies_update, commsharbor_crm_contacts_create, commsharbor_crm_contacts_delete, commsharbor_crm_contacts_get, commsharbor_crm_contacts_list, commsharbor_crm_contacts_update, commsharbor_crm_deals_create, commsharbor_crm_deals_delete, commsharbor_crm_deals_get, commsharbor_crm_deals_list, commsharbor_crm_deals_update, commsharbor_crm_pipelines_create, commsharbor_crm_pipelines_delete, commsharbor_crm_pipelines_get, commsharbor_crm_pipelines_list, commsharbor_crm_pipelines_update, commsharbor_crm_stages_create, commsharbor_crm_stages_delete, commsharbor_crm_stages_get, commsharbor_crm_stages_list, commsharbor_crm_stages_update, commsharbor_crm_tasks_create, commsharbor_crm_tasks_delete, commsharbor_crm_tasks_get, commsharbor_crm_tasks_list, commsharbor_crm_tasks_update, commsharbor_data_export_create, commsharbor_data_export_download, commsharbor_data_exports, commsharbor_dead_letter_replay, commsharbor_dead_letters, commsharbor_deletion_cancel, commsharbor_deletion_request, commsharbor_deletion_schedule, commsharbor_deliverability, commsharbor_delivery_events, commsharbor_delivery_get, commsharbor_domain_create, commsharbor_domain_deliveries, commsharbor_domain_get, commsharbor_domain_report, commsharbor_domain_smoke, commsharbor_domain_verify, commsharbor_domains, commsharbor_health, commsharbor_inbox_attachment, commsharbor_inbox_create, commsharbor_inbox_disable, commsharbor_inbox_get, commsharbor_inbox_message, commsharbor_inbox_messages, commsharbor_inboxes, commsharbor_logout, commsharbor_marketing_smoke, commsharbor_me, commsharbor_message_send, commsharbor_messaging_settings, commsharbor_messaging_settings_update, commsharbor_operations, commsharbor_operations_refresh, commsharbor_organization_get, commsharbor_platform_context, commsharbor_platform_crm_activities_create and 39 more.
Its tools changed between 2026-09 and 2026-10:
- Added (1):
pricing - Removed (14):
commsharbor_api_key_create,commsharbor_api_key_revoke,commsharbor_api_keys,commsharbor_auth_start,commsharbor_auth_verify,commsharbor_invitation_accept,commsharbor_invitation_create,commsharbor_invitations,commsharbor_member_role,commsharbor_members,commsharbor_organization_create,commsharbor_organization_update,commsharbor_organizations,commsharbor_profile_update commsharbor_audience_create: description changedcommsharbor_audience_delete: description changedcommsharbor_audience_get: description changedcommsharbor_audience_member_add: description changedcommsharbor_audience_member_remove: description changedcommsharbor_audience_members: description changedcommsharbor_audience_update: description changedcommsharbor_audiences: description changedcommsharbor_audit: description changedcommsharbor_billing: description changedcommsharbor_billing_catalog: description changedcommsharbor_billing_purchase: description changedcommsharbor_campaign_create: description changedcommsharbor_campaign_get: description changedcommsharbor_campaign_launch: description changedcommsharbor_campaign_report: description changedcommsharbor_campaign_update: description changedcommsharbor_campaigns: description changedcommsharbor_contact_file_get: description changedcommsharbor_contact_import_confirm: description changedcommsharbor_contact_import_errors: description changedcommsharbor_contact_import_get: description changedcommsharbor_contact_import_preview: description changedcommsharbor_contact_imports: description changedcommsharbor_contact_marketing_get: description changedcommsharbor_contact_marketing_put: description changedcommsharbor_contacts_export: description changedcommsharbor_context: description changedcommsharbor_crm_contacts_create: description changedcommsharbor_crm_contacts_delete: description changedcommsharbor_crm_contacts_get: description changedcommsharbor_crm_contacts_list: description changedcommsharbor_crm_contacts_update: description changedcommsharbor_crm_deals_create: description changedcommsharbor_crm_deals_delete: description changedcommsharbor_crm_deals_get: description changedcommsharbor_crm_deals_list: description changedcommsharbor_crm_deals_update: description changedcommsharbor_crm_tasks_create: input schema changedcommsharbor_crm_tasks_update: input schema changedcommsharbor_data_export_create: description changedcommsharbor_data_export_download: description changedcommsharbor_data_exports: description changedcommsharbor_dead_letter_replay: description changedcommsharbor_dead_letters: description changedcommsharbor_deletion_cancel: description changedcommsharbor_deletion_request: description changedcommsharbor_deletion_schedule: description changedcommsharbor_deliverability: description changedcommsharbor_delivery_events: description changedcommsharbor_delivery_get: description changedcommsharbor_domain_create: description changedcommsharbor_domain_get: description changedcommsharbor_domain_smoke: description changedcommsharbor_domain_verify: description changedcommsharbor_domains: description changedcommsharbor_health: description changedcommsharbor_inbox_attachment: description changedcommsharbor_inbox_create: description changedcommsharbor_inbox_disable: description changedcommsharbor_inbox_get: description changedcommsharbor_inbox_message: description changedcommsharbor_inbox_messages: description changedcommsharbor_inboxes: description changedcommsharbor_logout: description changedcommsharbor_marketing_smoke: description changedcommsharbor_me: description changedcommsharbor_message_send: description changedcommsharbor_messaging_settings: description changedcommsharbor_messaging_settings_update: description changedcommsharbor_operations: description changedcommsharbor_operations_refresh: description changedcommsharbor_organization_get: description changedcommsharbor_platform_context: description changedcommsharbor_preference_get: description changedcommsharbor_preference_token_create: description changedcommsharbor_preference_unsubscribe: description changedcommsharbor_suppression_create: description changedcommsharbor_suppressions: description changedcommsharbor_template_archive: description changedcommsharbor_template_create: description changedcommsharbor_template_get: description changedcommsharbor_template_import_html: description changedcommsharbor_template_preview: description changedcommsharbor_template_publish: description changedcommsharbor_template_update: description changedcommsharbor_template_versions: description changedcommsharbor_templates: description changedcommsharbor_tracking_domain: description changedcommsharbor_tracking_domain_create: description changedcommsharbor_tracking_domain_remove: description changedcommsharbor_tracking_domain_verify: description changedcommsharbor_webhook_create: description changedcommsharbor_webhook_deliveries: description changedcommsharbor_webhook_disable: description changedcommsharbor_webhook_get: description changedcommsharbor_webhooks: description changed
Which tools were added or removed, and whose description or schemas changed, from content hashes in the monthly snapshots. Per tool, as JSON: /v1/drift.
The listing
| Registry name | com.commsharbor/commsharbor |
|---|---|
| Description | Transactional e-mail and permission-based campaigns, multi-tenant, with a full audit trail. |
| Endpoint | https://commsharbor.com/mcp |
| Publisher repository | none listed |
| Version | 1.0.0 |
| Listing updated |
Also
The full check by name, as JSON (on a 401 it also follows the OAuth discovery chain) · Watch it · Check another server · llms.txt