SignOps

Reliability

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "signops": {
      "type": "http",
      "url": "https://api.signops.dev/mcp"
    }
  }
}

23 tools

• send_push

  Send a push notification to one user (user_id), a list (user_ids, up to 1,000), a topic, or everyone (all: true). Give exactly one target. A push to one user, sent now, answers with its result at once; others answer with status sending or scheduled. With a test key (sk_test_)…

• get_push

  One push by id: status, devices, sent and failed, per platform.

• list_pushes

  Pushes, newest first. On the Free plan only pushes still to go are listed (no delivery logs).

• cancel_push

  Cancel a push that is scheduled and has not started sending.

• register_device

  Store a device's push token under your user id. Android and iOS tokens come from the Firebase or Apple SDK; for web, token is the PushSubscription as JSON.

• list_devices

  The devices registered for one user id, newest first, with platform and whether each is trusted for approvals.

• remove_device

  Remove one device by id; it gets no more pushes.

• list_topics

  Topics with how many users each has.

• subscribe_topic

  Add a user to a topic. The topic exists once it has a user.

• unsubscribe_topic

  Take a user off a topic.

• list_templates

  Saved push templates with their fields.

• get_template

  One template by name.

• save_template

  Create or replace a template. Put {{field}} where a value goes, or {{field|default}} for one with a fallback.

• delete_template

  Delete a template by name. Pushes already made from it are not changed.

• create_approval

  Send an approval request to the user's trusted phone, with number matching. The user must have a phone enrolled through the SignOps SDK.

• get_approval

  An approval request's status: pending, approved, denied, expired or cancelled.

• cancel_approval

  Cancel a pending approval request.

• list_passkeys

  The passkeys registered for one user id.

• get_authenticator

  Whether a user has an authenticator app (TOTP) confirmed, when it was last used, backup codes left, and whether wrong codes have locked them.

• remove_authenticator

  Remove a user's authenticator app and backup codes, for a lost phone. They can enrol again.

• unlock_user

  Clear the lock that five wrong codes in 15 minutes put on a user, and their count of wrong codes.

• export_user

  Everything SignOps holds on one user id as JSON: devices (tokens shortened), topics, passkeys, authenticator status, approvals of the last 90 days, consent history and pushes sent to them.

• get_consent

  The latest consent answer per purpose for one user, like marketing_push, and the history.

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