three.ws Notifications
NPM · @THREE-WS/NOTIFICATIONS-MCP · SCANNED SEP 23
Read the inbox, mark items read, manage delivery preferences, and register Web Push devices.
Available components
How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →
Supply Chain Security98
- No malware found by supply-chain analysis.Pass
- No known CVEs affecting this package version or its production dependencies.Pass
- No install/post-install scripts declared.Pass
- 31 of 96 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency35
- Source repository is publicly reachable at the declared URL. View diagnostics → Pass
- Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
- License check failed: the license (SEE LICENSE IN LICENSE) isn't a recognized OSI-approved license. See how to fix → Fail
- Actively maintained (last published 11 days ago).Pass
- Publishes a security disclosure policy (SECURITY.md).Pass
Schema Quality & AI Usability71
- AI-judged instruction clarity (excellent).Pass
- Context-footprint check failed: tool/resource definitions use about 1541 tokens (~220/item across 7 items; 7 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
- Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management90
- Stability observed for 27 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 100% of tool parameters carry a description.Pass
Tool Safety100
- No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
- All 2 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation.Pass
- An AI judge read all 8 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
- Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
How do I install the three.ws Notifications MCP server?
three.ws Notifications runs locally as an npm package, launched with npx -y @three-ws/notifications-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.
npm · @three-ws/notifications-mcp
claude mcp add nirholas-notifications-mcp -- npx -y @three-ws/notifications-mcp
{
"mcpServers": {
"nirholas-notifications-mcp": {
"command": "npx",
"args": [
"-y",
"@three-ws/notifications-mcp"
]
}
}
} {
"servers": {
"nirholas-notifications-mcp": {
"command": "npx",
"args": [
"-y",
"@three-ws/notifications-mcp"
]
}
}
} codex mcp add nirholas-notifications-mcp -- npx -y @three-ws/notifications-mcp
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"nirholas-notifications-mcp": {
"type": "local",
"command": [
"npx",
"-y",
"@three-ws/notifications-mcp"
],
"enabled": true
}
}
} openclaw mcp add nirholas-notifications-mcp --command npx --arg -y --arg @three-ws/notifications-mcp
mcp_servers:
nirholas-notifications-mcp:
command: "npx"
args: ["-y", "@three-ws/notifications-mcp"] {
"McpServers": {
"nirholas-notifications-mcp": {
"Transport": "stdio",
"Command": "npx",
"Arguments": [
"-y",
"@three-ws/notifications-mcp"
]
}
}
} assistant mcp add nirholas-notifications-mcp -t stdio -c npx -a -y @three-ws/notifications-mcp
{
"mcpServers": {
"nirholas-notifications-mcp": {
"command": "npx",
"args": [
"-y",
"@three-ws/notifications-mcp"
]
}
}
} Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.
- 23 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes.
- 21 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 80 to 83. That category is still filling its 30-day observation window: 24 days of observed history at the previous scan, 25 at this one. The score rises as the window fills, whether or not the server changes.
- 19 Sept 26 −3
- Stability: pass → 0.77 functional
- 18 Sept 26 0
- Stability: 0.97 → pass security
- 17 Sept 26 0
- Stability: pass → 0.97 functional
- 16 Sept 26 0
- Stability: 0.97 → pass security
- 15 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes.
- 13 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes.
Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.
Captured 23 Sept 2026 · Analysed npm/@three-ws/notifications-mcp@0.1.3
Provenance No attestation
The registry publishes no build provenance for this version, so there is nothing to verify.
| Result | No attestation |
|---|---|
| Ecosystem | npm |
Background: How many MCP packages publish verified provenance →
Dependencies 96 packages
| Packages resolved | 96 |
|---|---|
| Stale | 31 |
| Tree resolution | Complete |
Background: SBOMs and build attestations, explained →
The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →
delete_notification Delete notification ~135
Permanently delete a single notification from the inbox by its `id` (from list_notifications). Unlike mark_read, which only marks it read, this REMOVES the notification for good — the action is irreversible. Only a notification the caller owns can be deleted. Returns `{ ok: true, id, deleted: true }` on success, or a not_found error if the id does not exist for this account (e.g. it was already deleted). Prefer mark_read for normal triage; use this only to discard a notification entirely.
| Name | Type | Req | Description |
|---|---|---|---|
| id | string | yes | UUID of the notification to permanently delete (from list_notifications). |
No output schema declared.
No examples provided.
get_preferences Get notification preferences ~165
Read the account's notification delivery preferences — the resolved channel matrix the platform uses to decide how each kind of event reaches the owner. Returns `categories` (the catalog of user-facing groups: sales, purchases, social, irl, alerts, creations, account, each with a label, a description, and any `lockedChannels` that cannot be switched off), `channels` (the deliverable channels: in_app, push, email, telegram), `prefs` (the effective per-category → per-channel on/off matrix with sparse user overrides already merged onto defaults, plus the linked `telegram_chat_id` if any), and `push` (how many web-push devices are registered). Read this before calling set_preferences so you patch from the real current state. Read-only.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
list_notifications List notifications ~257
Read the authenticated agent's notification inbox — the inbound-event feed the platform delivers to the account: market/pump alerts, sales & earnings, purchase receipts, social mentions, IRL interactions, and account/security notices. Returns the most recent notifications (newest first), each with its `id`, `type`, the event `payload`, a `read` boolean and `read_at` timestamp (null ⇒ unread), and `created_at`; plus `unread_count`, the total number of unread items in the inbox. Pass `type` to return only one notification type (e.g. "pump_alert", "skill_purchased", "security_alert"), and `limit` (1–50, default 20) to cap how many rows come back. Read-only — use it to surface alerts without polling, then mark_read / delete_notification to manage them.
| Name | Type | Req | Description |
|---|---|---|---|
| limit | integer | – | How many notifications to return, newest first. 1–50, default 20. |
| type | string | – | Optional filter: return only this notification type (e.g. "pump_alert", "skill_purchased", "referral_earned", "security_alert"). Lower_snake_case, ≤40 chars. Omit for all types. |
No output schema declared.
No examples provided.
mark_read Mark notifications read ~180
Mark notifications as read in the inbox. Pass `id` to mark a single notification read, or `all: true` to mark every unread notification read at once (exactly one of the two is required). Marking read only updates the read timestamp — it does not delete anything, and re-running with the same arguments has no further effect (idempotent). When `id` is given, returns the notification id and its `read_at`; when `all` is given, returns `marked_read`, the number of notifications newly marked read. To remove a notification entirely use delete_notification instead.
| Name | Type | Req | Description |
|---|---|---|---|
| all | boolean | – | When true, mark every unread notification in the inbox read. Mutually exclusive with `id`. |
| id | string | – | UUID of a single notification to mark read (from list_notifications). Mutually exclusive with `all`. |
No output schema declared.
No examples provided.
register_push_device Register push device ~147
Register a Web Push device so the account receives push notifications on it. Pass the browser `subscription` object exactly as `pushManager.subscribe().toJSON()` produces it — { endpoint, keys: { p256dh, auth } }. Push endpoints are globally unique: re-registering the same device upserts (the latest owner wins) and is a no-op, so this is idempotent. Whether a given notification category actually delivers over push is still governed by set_preferences. Returns `{ ok: true }` on success. Use unregister_push_device to remove a device.
| Name | Type | Req | Description |
|---|---|---|---|
| subscription | object | yes | A Web Push subscription, exactly as pushManager.subscribe().toJSON() returns it. |
No output schema declared.
No examples provided.
set_preferences Set notification preferences ~316
Update the account's notification delivery preferences with a sparse patch. `categories` maps a category key (sales, purchases, social, irl, alerts, creations, account) to a channel map turning each channel on/off (in_app, push, email, telegram) — e.g. { "alerts": { "push": false }, "social": { "email": true } }. Only the category/channel pairs you pass change; unknown keys are dropped server-side and untouched pairs keep their current value (which falls back to the platform default). Pass `telegram_chat_id` (a numeric Telegram chat id, or "" to unlink) to control where the telegram channel delivers. Provide at least one of `categories` or `telegram_chat_id`. `account` locks its `in_app` channel on: security and withdrawal notices always reach the bell inbox, so `false` there is ignored. WRITE but idempotent, re-applying the same values is a no-op. Returns the full resolved preference matrix after the update. Read it first with get_preferences.
| Name | Type | Req | Description |
|---|---|---|---|
| categories | object | – | Per-category channel toggles. Outer keys: sales, purchases, social, irl, alerts, creations, account. Inner keys: in_app, push, email, telegram → boolean. Unrecognised keys are ignored. Example: { "al… |
| telegram_chat_id | string | – | Numeric Telegram chat id to deliver the telegram channel to, or "" to unlink it. |
No output schema declared.
No examples provided.
unregister_push_device Unregister push device ~151
Remove a Web Push device so the account stops receiving push notifications on it. Identify the device by its push `endpoint` URL (preferred) or by passing the full `subscription` object — at least one is required. Destructive: it tears down the device registration (reverse it by calling register_push_device again). Idempotent: removing an endpoint that is not registered still returns `{ ok: true }`. This affects only push delivery to that device; in_app, email, and telegram preferences are unchanged.
| Name | Type | Req | Description |
|---|---|---|---|
| endpoint | string | – | The push endpoint URL of the device to remove. Provide this or `subscription`. |
| subscription | object | – | Alternatively, the full subscription object; its endpoint is used. |
No output schema declared.
No examples provided.
What is the three.ws Notifications MCP server?
three.ws Notifications is an MCP server listed in the public MCP registry as io.github.nirholas/notifications-mcp. Read the inbox, mark items read, manage delivery preferences, and register Web Push devices. This page covers its npm package (@three-ws/notifications-mcp).
Is the three.ws Notifications MCP server safe to use?
three.ws Notifications scores 80 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 23 September 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.
What tools does the three.ws Notifications MCP server expose?
three.ws Notifications exposes 7 tools: list_notifications, mark_read, delete_notification, get_preferences, set_preferences, and 2 more. Their descriptions and schemas cost roughly 1,351 tokens of context every time the server is loaded.
Is the three.ws Notifications MCP server still maintained?
three.ws Notifications is still listed as active in the MCP registry. We last reached this channel on 23 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.