Relin

io.github.earonesty/relinVersion 1.0.3

Send and receive webhooks, manage customer endpoints, and inspect and retry deliveries.

Status

Responds364 msNov 14, 2026, 14:50 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:50 UTC
Latency: 364 ms
Remotes responding: 1 of 1
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Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 21:12 UTC

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Connect

Streamable HTTP

https://relin.app/mcpResponds364 msNov 14, 2026, 14:50 UTC

No sign-in

Claude Code

claude mcp add --transport http relin https://relin.app/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: relin
Remote MCP server URL: https://relin.app/mcp

Cursor

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

VS Code

code --add-mcp '{"name":"relin","type":"http","url":"https://relin.app/mcp"}'

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Tools

53 tools

Tools of Relin
	Description		Read-only	Idempotent	Open world
`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.	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.	Yes	No	No	No
`cancel_queued_retries`Authenticated tool for cancelling queued retry jobs for a workspace or destination.	Authenticated tool for cancelling queued retry jobs for a workspace or destination.	Yes	No	No	No
`check_portal_host`Authenticated tool for refreshing hostname, certificate, and OIDC readiness for a stable portal host.	Authenticated tool for refreshing hostname, certificate, and OIDC readiness for a stable portal host.	No	No	No	Yes
`create_alert_channel`Authenticated tool to create alert channel.	Authenticated tool to create alert channel.	No	No	No	No
`create_api_key`Authenticated tool to create API key.	Authenticated tool to create API key.	No	No	No	No
`create_app`Create an outbound webhook application for a product or environment. Use when the user needs a new set of customer webhook endpoints.	Create an outbound webhook application for a product or environment. Use when the user needs a new set of customer webhook endpoints.	No	No	No	No
`create_destination`Authenticated tool for creating an outbound destination and connection with retry policy and optional filters.	Authenticated tool for creating an outbound destination and connection with retry policy and optional filters.	No	No	No	No
`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.	Add an HTTPS webhook endpoint for a customer of an outbound app. Configure event subscriptions and retry settings using the requested customer and URL.	No	No	No	No
`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 configuration and may provision a hostname and certificate.	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 configuration and may provision a hostname and certificate.	No	No	No	Yes
`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.	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.	No	No	No	No
`create_source`Authenticated tool to create source.	Authenticated tool to create source.	No	No	No	No
`delete_endpoint`Disable a customer webhook endpoint so it no longer receives events.	Disable a customer webhook endpoint so it no longer receives events.	Yes	No	No	No
`delete_event_type`Archive an outbound event type so customers can no longer select it for new subscriptions.	Archive an outbound event type so customers can no longer select it for new subscriptions.	Yes	No	No	No
`describe_relin`Explain what Relin does and how agents should use it for webhook intake, delivery, replay, and anomaly review.	Explain what Relin does and how agents should use it for webhook intake, delivery, replay, and anomaly review.	No	Yes	Yes	No
`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.	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.	No	No	No	No
`get_app`Read an outbound webhook application by its app ID to inspect its configuration.	Read an outbound webhook application by its app ID to inspect its configuration.	No	Yes	Yes	No
`get_endpoint`Read a customer webhook endpoint, its event subscriptions, and delivery settings.	Read a customer webhook endpoint, its event subscriptions, and delivery settings.	No	Yes	Yes	No
`get_event_detail`Authenticated tool for reading one event with attempts, deliveries, and optional raw payload.	Authenticated tool for reading one event with attempts, deliveries, and optional raw payload.	No	Yes	Yes	No
`get_message`Read one outbound webhook message and its delivery state using the app and message IDs.	Read one outbound webhook message and its delivery state using the app and message IDs.	No	Yes	Yes	No
`get_metrics_summary`Authenticated tool for delivery, failure, duplicate, and open-issue rollups.	Authenticated tool for delivery, failure, duplicate, and open-issue rollups.	No	Yes	Yes	No
`get_portal_settings`Authenticated tool for reading portal branding defaults and host setup for an app.	Authenticated tool for reading portal branding defaults and host setup for an app.	No	Yes	Yes	No
`get_setup_guide`Return concise setup guidance for connecting a webhook source and destination.	Return concise setup guidance for connecting a webhook source and destination.	No	Yes	Yes	No
`get_slack_connect_url`Authenticated tool for returning the dashboard Slack OAuth connect URL and expected redirect URL.	Authenticated tool for returning the dashboard Slack OAuth connect URL and expected redirect URL.	No	Yes	Yes	No
`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.	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.	No	Yes	Yes	No
`list_alert_channels`Authenticated tool to list alert channels.	Authenticated tool to list alert channels.	No	Yes	Yes	No
`list_api_keys`Authenticated tool to list API keys.	Authenticated tool to list API keys.	No	Yes	Yes	No
`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.	List outbound webhook applications in the connected Relin workspace. Use this to find the app ID before managing customer endpoints or sending events.	No	Yes	Yes	No
`list_delivery_attempts`Authenticated tool for listing fanout delivery attempts with filters.	Authenticated tool for listing fanout delivery attempts with filters.	No	Yes	Yes	No
`list_destinations`Authenticated tool for listing outbound destinations and retry policy.	Authenticated tool for listing outbound destinations and retry policy.	No	Yes	Yes	No
`list_endpoints`List customer webhook endpoints and delivery settings for an outbound app.	List customer webhook endpoints and delivery settings for an outbound app.	No	Yes	Yes	No
`list_event_types`List the event types customers can subscribe to for an outbound app.	List the event types customers can subscribe to for an outbound app.	No	Yes	Yes	No
`list_message_attempts`Inspect delivery attempts for an outbound webhook message, including returned status and errors. Use this to verify delivery or diagnose failures.	Inspect delivery attempts for an outbound webhook message, including returned status and errors. Use this to verify delivery or diagnose failures.	No	Yes	Yes	No
`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.	List outbound webhook messages for an app, optionally filtered by customer or event type. Use this for send history rather than incoming vendor events.	No	Yes	Yes	No
`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.	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.	No	Yes	Yes	No
`list_portal_hosts`Authenticated tool for listing stable portal hosts for an app.	Authenticated tool for listing stable portal hosts for an app.	No	Yes	Yes	No
`list_recent_events`Authenticated tool for inspecting recent received events, duplicates, and signature status.	Authenticated tool for inspecting recent received events, duplicates, and signature status.	No	Yes	Yes	No
`list_recipients`List customers configured to receive outbound webhooks for an app. Use returned customer identifiers for endpoint and message operations.	List customers configured to receive outbound webhooks for an app. Use returned customer identifiers for endpoint and message operations.	No	Yes	Yes	No
`list_retry_jobs`Authenticated tool to list retry jobs.	Authenticated tool to list retry jobs.	No	Yes	Yes	No
`list_sources`Authenticated tool to list sources.	Authenticated tool to list sources.	No	Yes	Yes	No
`list_supported_webhook_shapes`List the vendor webhook shapes Relin understands for event identity, ordering, and gap checks.	List the vendor webhook shapes Relin understands for event identity, ordering, and gap checks.	No	Yes	Yes	No
`replay_event`Authenticated tool for queueing a replay of a single received event.	Authenticated tool for queueing a replay of a single received event.	No	No	No	Yes
`replay_events`Authenticated tool for queueing replay by source, query, signature status, failed-delivery state, and time window.	Authenticated tool for queueing replay by source, query, signature status, failed-delivery state, and time window.	No	No	No	Yes
`replay_message`Send an existing outbound webhook message again. May repeat actions at customer endpoints; use only for the message the user wants replayed.	Send an existing outbound webhook message again. May repeat actions at customer endpoints; use only for the message the user wants replayed.	No	No	No	Yes
`resolve_anomalies`Authenticated tool for marking one or more open anomalies resolved by anomaly_id.	Authenticated tool for marking one or more open anomalies resolved by anomaly_id.	Yes	No	No	No
`retry_failed_deliveries`Authenticated tool for queueing immediate retries for failed fanout deliveries.	Authenticated tool for queueing immediate retries for failed fanout deliveries.	No	No	No	Yes
`revoke_api_key`Authenticated tool to revoke API key.	Authenticated tool to revoke API key.	Yes	No	No	No
`rotate_endpoint_secret`Authenticated tool for rotating the signing secret for one endpoint.	Authenticated tool for rotating the signing secret for one endpoint.	Yes	No	No	No
`rotate_source_token`Authenticated tool for rotating an ingest token and returning the replacement URL once.	Authenticated tool for rotating an ingest token and returning the replacement URL once.	Yes	No	No	No
`save_portal_settings`Authenticated tool for saving portal branding defaults for an app.	Authenticated tool for saving portal branding defaults for an app.	Yes	No	No	No
`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.	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.	No	No	No	Yes
`update_endpoint`Change a customer webhook endpoint URL, event subscriptions, signing settings, retry policy, or enabled state. Changes can interrupt or redirect future deliveries.	Change a customer webhook endpoint URL, event subscriptions, signing settings, retry policy, or enabled state. Changes can interrupt or redirect future deliveries.	Yes	No	No	No
`upsert_event_type`Create or update an outbound event type and its description for customer webhook subscriptions.	Create or update an outbound event type and its description for customer webhook subscriptions.	Yes	No	No	No
`upsert_recipient`Authenticated tool for creating or updating a recipient.	Authenticated tool for creating or updating a recipient.	Yes	No	No	No

Details

Registry status: Active
Published: Oct 12, 2026
Updated: Oct 12, 2026
Website: https://relin.app/⁠ (opens in a new tab)
Repository: https://github.com/earonesty/relin⁠ (opens in a new tab)
Categories (suggested): Communication Developer tools SecuritySuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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