Relin

Reliability

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "relin": {
      "type": "http",
      "url": "https://relin.app/mcp"
    }
  }
}

53 tools

• describe_relin

  Explain what Relin does and how agents should use it for webhook intake, delivery, replay, and anomaly review.

• list_supported_webhook_shapes

  List the vendor webhook shapes Relin understands for event identity, ordering, and gap checks.

• get_setup_guide

  Return concise setup guidance for connecting a webhook source and destination.

• list_api_keys

  Authenticated tool to list API keys.

• create_api_key

  Authenticated tool to create API key.

• revoke_api_key

  Authenticated tool to revoke API key.

• list_sources

  Authenticated tool to list sources.

• create_source

  Authenticated tool to create source.

• rotate_source_token

  Authenticated tool for rotating an ingest token and returning the replacement URL once.

• archive_source

  Delete an incoming webhook source and its stored records, stop intake and delivery, and cancel its queued retries. Use only when the user intends to remove that source.

• list_destinations

  Authenticated tool for listing outbound destinations and retry policy.

• create_destination

  Authenticated tool for creating an outbound destination and connection with retry policy and optional filters.

• list_apps

  List outbound webhook applications in the connected Relin workspace. Use this to find the app ID before managing customer endpoints or sending events.

• create_app

  Create an outbound webhook application for a product or environment. Use when the user needs a new set of customer webhook endpoints.

• get_app

  Read an outbound webhook application by its app ID to inspect its configuration.

• list_recipients

  List customers configured to receive outbound webhooks for an app. Use returned customer identifiers for endpoint and message operations.

• upsert_recipient

  Authenticated tool for creating or updating a recipient.

• list_endpoints

  List customer webhook endpoints and delivery settings for an outbound app.

• create_endpoint

  Add an HTTPS webhook endpoint for a customer of an outbound app. Configure event subscriptions and retry settings using the requested customer and URL.

• get_endpoint

  Read a customer webhook endpoint, its event subscriptions, and delivery settings.

• update_endpoint

  Change a customer webhook endpoint URL, event subscriptions, signing settings, retry policy, or enabled state. Changes can interrupt or redirect future deliveries.

• delete_endpoint

  Disable a customer webhook endpoint so it no longer receives events.

• rotate_endpoint_secret

  Authenticated tool for rotating the signing secret for one endpoint.

• list_messages

  List outbound webhook messages for an app, optionally filtered by customer or event type. Use this for send history rather than incoming vendor events.

• send_message

  Send a webhook event from an outbound app to the specified customer. Requires the intended app, recipient, event type, and payload. Delivery can trigger actions at customer endpoints; an accepted message is not proof of delivery.

• get_message

  Read one outbound webhook message and its delivery state using the app and message IDs.

• list_message_attempts

  Inspect delivery attempts for an outbound webhook message, including returned status and errors. Use this to verify delivery or diagnose failures.

• replay_message

  Send an existing outbound webhook message again. May repeat actions at customer endpoints; use only for the message the user wants replayed.

• list_event_types

  List the event types customers can subscribe to for an outbound app.

• upsert_event_type

  Create or update an outbound event type and its description for customer webhook subscriptions.

• delete_event_type

  Archive an outbound event type so customers can no longer select it for new subscriptions.

• create_portal_session

  Create a temporary customer webhook portal link for the specified app and recipient. The link grants access to that customer’s webhook controls; share only with the intended user.

• get_portal_settings

  Authenticated tool for reading portal branding defaults and host setup for an app.

• save_portal_settings

  Authenticated tool for saving portal branding defaults for an app.

• list_portal_hosts

  Authenticated tool for listing stable portal hosts for an app.

• create_portal_host

  Configure a customer webhook portal on a domain the user controls, with their existing OpenID Connect identity provider. Use only when the user asks to set up a portal domain and supplies the application and identity-provider configuration. This creates portal access…

• check_portal_host

  Authenticated tool for refreshing hostname, certificate, and OIDC readiness for a stable portal host.

• get_webhook_setup_status

  Check a source's provider connection, enabled destinations, recent signature-verified events, and delivery attempts. For Stripe, returns a secure authorization link when needed. Call again after the user connects, without recreating or rotating anything.

• ensure_webhook_setup

  Set up incoming webhooks and delivery rules. For Stripe, returns the account authorization link and connection status; after authorization, use get_webhook_setup_status to verify receipt and delivery. Other providers receive an ingest URL for new sources.

• list_recent_events

  Authenticated tool for inspecting recent received events, duplicates, and signature status.

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