MCP / Messaging

OneSignal REST API MCP: messages

The OneSignal REST API enables developers to programmatically send push notifications, emails, and SMS, manage users and subscriptions, and configure apps. Connect it to Claude, Codex, Cursor or any MCP client through one FlyMy.AI MCP.

Connect OneSignal REST APIWhat it can do
Your own API key8 actionsMessaging

$ YOUR NEXT RUN

Claude CodeCodexCursorAny agent

Use OneSignal REST API MCP in your assistant

Paste this prompt into Claude Code, Codex, Cursor or any agent. It reads the guide and helps you connect.

Read https://flymy.ai/skill.md and https://flymy.ai/mcp/onesignal-rest-api.md. Help me connect OneSignal REST API MCP to this assistant. Then help me run this task: Use OneSignal REST API to create notification. Ask me for the required inputs first and show the result.
Open FlyMy.AIDownload brief

What OneSignal REST API MCP can do

8 actions in the FlyMy.AI catalog, the most used first. Your agent finds them through search_tools and calls the one the task needs.

ActionWhat it does
# ONESIGNAL_REST_API_CREATE_NOTIFICATIONCreate and send a onesignal push notification.
# ONESIGNAL_REST_API_DELETE_DEVICEDelete a device (player) from a onesignal app.
# ONESIGNAL_REST_API_UPDATE_DEVICEUpdate properties of an existing device.
# ONESIGNAL_REST_API_VIEW_AN_APPRetrieve metadata for a single onesignal app.
# ONESIGNAL_REST_API_VIEW_DEVICERetrieve details of a specific device (player).
# ONESIGNAL_REST_API_VIEW_DEVICESRetrieve a paginated list of devices (players) for a onesignal app.
# ONESIGNAL_REST_API_VIEW_NOTIFICATIONSRetrieve details of multiple notifications.
# ONESIGNAL_REST_API_VIEW_SEGMENTSView segments for a onesignal app.

Ask your agent

Requests to paste as they are. Each one runs on the actions named under it.

“Use OneSignal REST API to create notification. Ask me for the required inputs first and show the result.”uses ONESIGNAL_REST_API_CREATE_NOTIFICATION
“Use OneSignal REST API to delete device. Ask me for the required inputs first and show the result.”uses ONESIGNAL_REST_API_DELETE_DEVICE
“Use OneSignal REST API to update device. Ask me for the required inputs first and show the result.”uses ONESIGNAL_REST_API_UPDATE_DEVICE

Connect OneSignal REST API in a minute

One MCP for every integration. Add it once, then every MCP in the catalog is a request away.

  1. 01

    Add FlyMy.AI

    Add the FlyMy.AI MCP to your assistant with one of the commands below and sign in. No key to copy.

  2. 02

    Add your OneSignal App API Key

    Paste it into the OneSignal REST API connection settings once; it stays with FlyMy.AI, never in a prompt or a chat.

    • OneSignal App API Key - The App API Key is a private key used for most REST API requests related to a specific app. Find it in the OneSignal Dashboard under Settings > Keys & IDs. Get API key →
  3. 03

    Ask

    Paste a request from this page. Every run shows what it cost.

Claude Code
claude mcp add --transport http flymyai https://mcp-agents.flymy.ai/mcp

Then run /mcp in Claude Code and sign in.

Codex
codex mcp add flymy --url https://mcp-agents.flymy.ai/mcp

Then run codex mcp login flymy to sign in.

claude.ai and Claude Desktop
https://mcp-agents.flymy.ai/mcp

Settings, Connectors, Add custom connector: paste this URL.

Pay per run

FlyMy.AI bills the run: the model and the tool's seconds. Calls go to your own OneSignal REST API account, under its plan and limits. No seats and no minimum.

See usage pricing →

Go to the source

OneSignal REST API in the docs →OneSignal REST API connection settings →OneSignal REST API website →Every MCP in the catalog →Usage pricing →

From the FlyMy.AI platform catalog of 2026-11-03: name, description, actions and setup as the platform lists them. Examples are requests to paste, not recorded runs.