Send push notifications, links, files and SMS across devices via Pushbullet.
Pushbullet ships in the w6w first-party pack. It declares 24 actions, 3 health checks, and the host runs its code in a sandbox that never sees the credential.
io.w6w.pushbulletPushbullet bridges phones, browsers and desktops: a note, link or file pushed from a workflow shows up as a native notification on every device signed into the account, or on one device, or to another person’s email, or to every subscriber of a broadcast channel.
This app covers Pushbullet’s full HTTP API: sending and managing pushes (notes, links and files), registering and managing devices, one-to-one chats, broadcast channels and subscriptions, and SMS/MMS sent through an Android device’s own number. Health checks track the account’s live API rate-limit headroom — genuinely readable from response headers, unlike most vendors in this pack — alongside honest declarations for the two things Pushbullet does not expose: a public status page, and remaining monthly push allowance.
Three routes to the same 24 actions. The Workflow tab is generated from Pushbullet's own manifest and carries its real ids, so it is copy-pasteable; the Code and CLI examples are the same call for any action on any app, so every app-specific value in them is a blank you fill in.
channel-info-get Get public information about a channel by its tag, including recent pushes.
chat-create Create a chat with another user or email address, or return the existing one.
device-create Register a new device — commonly a virtual one used only to receive workflow pushes.
push-create Send a note, link or file push to a device, an email address, a channel's subscribers, or an OAuth client's users — or broadcast to all of the account's devices.
push-delete-all Delete every push belonging to the current user. Runs asynchronously on Pushbullet's side — pushes are removed shortly after this call returns, not immediately.
subscription-list List channel subscriptions belonging to the current user, most recently modified first.
text-create Send an SMS to one phone number, or an MMS group message to several, through an Android device with SMS permissions granted.
upload-request Request an authorized URL to upload a file to. POST the file's bytes as multipart/form-data to the returned upload URL yourself, then use the returned file URL in Create Push or Send Text.
A workflow step names the app and the action, and the editor fills in the
connection when you pick one. This is the Step shape from the
workflow spec, carrying Pushbullet's real ids.
{
"manifestVersion": "2",
"name": "pushbullet-example",
"steps": [
{
"id": "channel-create",
"uses": {
"app": "io.w6w.pushbullet",
"action": "channel-create",
"connection": "conn_YOUR_CONNECTION_ID"
},
"with": {
"tag": "<tag>"
}
}
]
}channel-create channel-info-get chat-create chat-list chat-update +19 more actions available
Every app-specific value here is a blank you have to fill in. An
app action is reached through the connection that authenticates it, so the
address is a connection id, not the app id — and connections belong to your account,
so a public page cannot know yours. Create one for Pushbullet, then fill in
the three blanks: conn_YOUR_CONNECTION_ID, the action key, and the
parameters that action declares. The call itself is real — the shape is transcribed
from the studio's own snippet builder, which prints the same kind of blanks — but
nothing in it is specific to Pushbullet. The Workflow tab is where this app's
real ids are.
npm install @w6w/sdkyarn add @w6w/sdkpnpm add @w6w/sdkdeno add npm:@w6w/sdkimport { W6wClient, isActionRun } from "@w6w/sdk";
// Reads W6W_BASE_URL and W6W_TOKEN from the environment when omitted.
const client = new W6wClient();
const envelope = await client.run({
urn: "conn_YOUR_CONNECTION_ID",
action: "channel-create",
payload: {
tag: "<value>",
// name: "<value>",
// description: "<value>",
// imageUrl: "<value>",
// websiteUrl: "<value>",
// feedUrl: "<value>",
// feedFilters: "<value>",
// subscribe: "<value>",
},
});
if (isActionRun(envelope)) console.log(envelope.value); npm install -g @w6w/cli w6w run conn_YOUR_CONNECTION_ID --action channel-create --payload '{"tag":"<value>"}' Give an AI agent Pushbullet — without giving it Pushbullet's credentials. One MCP endpoint exposes every app, function and workflow the caller is entitled to, as tools it can discover and run. Access is granted per team while we onboard.
One tool call{
"name": "w6w_invoke",
"arguments": {
"ref": "app:io.w6w.pushbullet#channel-create",
"input": {
"tag": "<tag>"
}
}
}
Every tool names its target with a single ref. The
app: form above doesn't name a connection at all — the
host resolves which of the caller's Pushbullet connections to sign
with, and refuses rather than guesses when the answer is ambiguous.
The token is attached host-side, at the moment of the call. It is never a tool argument, never in the model's context, and never in a transcript — so a prompt injection has nothing to exfiltrate.
Tools are derived per end user from what that person has actually connected and is entitled to — not one shared bot identity carrying the union of everyone's access.
Multi-step work runs on the workflow engine and returns a run handle the agent can poll — retries, branching and state survive the conversation that started them.
Pushbullet's declared health checks are on the surface too, so an agent can tell "the vendor is down" from "your credential expired" before it burns a retry on either.
The MCP surface is part of the hosted platform. Pushbullet itself is MIT, and the runtime that executes it is source-available (FSL).
Pushbullet declares its own checks, so its health is a property of the app rather than something the host guesses at.
Remaining request budget read from X-Ratelimit-Remaining/-Limit/-Reset on GET /v2/users/me.