Official MCP RegistryListed
Relin
Send and receive webhooks, manage customer endpoints, and inspect and retry deliveries.
First seen 2 Oct 2026. Evidence as of 12 Oct 2026.
52
Tools
From an anonymous probe
1
Source listings
Each with its own history
33
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| 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. | Destructive |
| cancel_queued_retries | Authenticated tool for cancelling queued retry jobs for a workspace or destination. | Destructive |
| check_portal_host | Authenticated tool for refreshing hostname, certificate, and OIDC readiness for a stable portal host. | Changes data |
| create_alert_channel | Authenticated tool to create alert channel. | Changes data |
| create_api_key | Authenticated tool to create API key. | Changes data |
| create_app | Create an outbound webhook application for a product or environment. Use when the user needs a new set of customer webhook endpoints. | Changes data |
| create_destination | Authenticated tool for creating an outbound destination and connection with retry policy and optional filters. | Changes data |
| 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. | Changes data |
| create_portal_host | Authenticated tool for creating a stable portal host with OIDC sign-in. | Changes data |
| 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. | Changes data |
| create_source | Authenticated tool to create source. | Changes data |
| delete_endpoint | Disable a customer webhook endpoint so it no longer receives events. | Destructive |
| delete_event_type | Archive an outbound event type so customers can no longer select it for new subscriptions. | Destructive |
| describe_relin | Explain what Relin does and how agents should use it for webhook intake, delivery, replay, and anomaly review. | Read-only |
| ensure_webhook_setup | Authenticated tool for idempotently setting up a vendor source and destination, returning the ingest URL when a new source is created. | Changes data |
| get_app | Read an outbound webhook application by its app ID to inspect its configuration. | Read-only |
| get_endpoint | Read a customer webhook endpoint, its event subscriptions, and delivery settings. | Read-only |
| get_event_detail | Authenticated tool for reading one event with attempts, deliveries, and optional raw payload. | Read-only |
| get_message | Read one outbound webhook message and its delivery state using the app and message IDs. | Read-only |
| get_metrics_summary | Authenticated tool for delivery, failure, duplicate, and open-issue rollups. | Read-only |
| get_portal_settings | Authenticated tool for reading portal branding defaults and host setup for an app. | Read-only |
| get_setup_guide | Return concise setup guidance for connecting a webhook source and destination. | Read-only |
| get_slack_connect_url | Authenticated tool for returning the dashboard Slack OAuth connect URL and expected redirect URL. | Read-only |
| list_alert_channels | Authenticated tool to list alert channels. | Read-only |
| list_api_keys | Authenticated tool to list API keys. | Read-only |
| 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. | Read-only |
| list_delivery_attempts | Authenticated tool for listing fanout delivery attempts with filters. | Read-only |
| list_destinations | Authenticated tool for listing outbound destinations and retry policy. | Read-only |
| list_endpoints | List customer webhook endpoints and delivery settings for an outbound app. | Read-only |
| list_event_types | List the event types customers can subscribe to for an outbound app. | Read-only |
| list_message_attempts | Inspect delivery attempts for an outbound webhook message, including returned status and errors. Use this to verify delivery or diagnose failures. | Read-only |
| 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. | Read-only |
| list_open_issues | Authenticated tool for listing open anomaly and delivery issues. Use q for smart lookup by anom_, dst_, evt_, or src_ IDs, or plain text like a status code or error message. | Read-only |
| list_portal_hosts | Authenticated tool for listing stable portal hosts for an app. | Read-only |
| list_recent_events | Authenticated tool for inspecting recent received events, duplicates, and signature status. | Read-only |
| list_recipients | List customers configured to receive outbound webhooks for an app. Use returned customer identifiers for endpoint and message operations. | Read-only |
| list_retry_jobs | Authenticated tool to list retry jobs. | Read-only |
| list_sources | Authenticated tool to list sources. | Read-only |
| list_supported_webhook_shapes | List the vendor webhook shapes Relin understands for event identity, ordering, and gap checks. | Read-only |
| replay_event | Authenticated tool for queueing a replay of a single received event. | Changes data |
| replay_events | Authenticated tool for queueing replay by source, query, signature status, failed-delivery state, and time window. | Changes data |
| replay_message | Send an existing outbound webhook message again. May repeat actions at customer endpoints; use only for the message the user wants replayed. | Changes data |
| resolve_anomalies | Authenticated tool for marking one or more open anomalies resolved by anomaly_id. | Destructive |
| retry_failed_deliveries | Authenticated tool for queueing immediate retries for failed fanout deliveries. | Changes data |
| revoke_api_key | Authenticated tool to revoke API key. | Destructive |
| rotate_endpoint_secret | Authenticated tool for rotating the signing secret for one endpoint. | Destructive |
| rotate_source_token | Authenticated tool for rotating an ingest token and returning the replacement URL once. | Destructive |
| save_portal_settings | Authenticated tool for saving portal branding defaults for an app. | Destructive |
| 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. | Changes data |
| update_endpoint | Change a customer webhook endpoint URL, event subscriptions, signing settings, retry policy, or enabled state. Changes can interrupt or redirect future deliveries. | Destructive |
| upsert_event_type | Create or update an outbound event type and its description for customer webhook subscriptions. | Destructive |
| upsert_recipient | Authenticated tool for creating or updating a recipient. | Destructive |
Change history
- Description changed (registry)
- upsert_recipient: annotations changed
- upsert_event_type: description changed (+"Create or update an outbound" +"type and its description for customer webhook subscriptions." -"Authenticated tool to upsert")
- upsert_event_type: annotations changed
- update_endpoint: description changed (+"Change a customer webhook endpoint URL, event subscriptions, signing settings, retry policy, or enabled state. Changes can interrupt or redirect future deliveries." -"Authenticated tool to update endpoint.")
- update_endpoint: annotations changed
- send_message: description changed (+"Send a webhook event from an outbound app" +"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." -"Authenticated tool")
- send_message: annotations changed
- save_portal_settings: annotations changed
- rotate_source_token: annotations changed
- rotate_endpoint_secret: annotations changed
- retry_failed_deliveries: annotations changed
- replay_message: description changed (+"Send an existing outbound webhook message again. May repeat actions at customer endpoints; use only for the message the user wants replayed." -"Authenticated tool to replay message.")
- replay_message: annotations changed
- replay_events: annotations changed
- replay_event: annotations changed
- list_recipients: description changed (+"List customers configured" +"receive outbound webhooks for an app. Use returned customer identifiers for endpoint and message operations." -"Authenticated tool")
- list_messages: description changed (+"List outbound webhook messages for an app, optionally filtered by customer or event type. Use this for send history rather than incoming vendor events." -"Authenticated tool to list messages.")
- list_message_attempts: description changed (+"Inspect delivery attempts for an outbound webhook message, including returned status and errors. Use this" +"verify delivery or diagnose failures." -"Authenticated tool")
- list_event_types: description changed (+"List the event types customers can subscribe" +"for an outbound app." -"Authenticated tool")
- list_endpoints: description changed (+"List customer webhook endpoints and delivery settings for an outbound app." -"Authenticated tool to list recipient endpoints.")
- list_apps: description changed (+"List outbound webhook applications in the connected Relin workspace. Use this" +"find the app ID before managing customer endpoints or sending events." -"Authenticated tool")
- get_message: description changed (+"Read one outbound webhook message and its delivery state using the app and message IDs." -"Authenticated tool to get message.")
- get_endpoint: description changed (+"Read a customer webhook endpoint, its event subscriptions, and delivery settings." -"Authenticated tool to get endpoint.")
- get_app: description changed (+"Read an outbound webhook application by its app ID" +"inspect its configuration." -"Authenticated tool")
- delete_event_type: description changed (+"Archive an outbound" +"type so customers can no longer select it for new subscriptions." -"Authenticated tool to archive")
- delete_endpoint: description changed (+"Disable a customer webhook endpoint so it no longer receives events." -"Authenticated tool to disable endpoint.")
- create_portal_session: description changed (+"Create a temporary customer webhook portal link for the specified app and recipient. The link grants access" +"that customer’s webhook controls; share only with the intended user." -"Authenticated tool")
- create_portal_host: annotations changed
- create_endpoint: description changed (+"Add an HTTPS webhook endpoint for a customer of an outbound app. Configure event subscriptions and retry settings using the requested customer and URL." -"Authenticated tool to create endpoint.")
- create_app: description changed (+"Create an outbound webhook application for a product or environment. Use when the user needs a new set of customer webhook endpoints." -"Authenticated tool to create app.")
- check_portal_host: annotations changed
- archive_source: description changed (+"Delete an incoming webhook source and its stored records, stop intake and delivery, and cancel" +"retries. Use only when the user intends to remove that source." -"Authenticated tool for deleting a source, disabling")
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | io.github.earonesty/relin | 2 Oct 2026 | 12 Oct 2026 | 2 |