io.github.ysalitrynskyi/opn-mcp
NPM · OPN-MCP · SCANNED SEP 20
MCP server for opn.onl: shorten links, analytics, branded QR codes, and link management.
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 & Transparency45
- 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
- Clear OSI-approved license (MIT).Pass
- Actively maintained (last published 69 days ago).Pass
- Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail
Schema Quality & AI Usability82
- AI-judged instruction clarity (excellent).Pass
- Tool/resource definitions use about 1621 tokens (~67/item across 24 items; 24 tools + 0 resources), lean.Pass
- 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 Coverage99
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 98% of tool parameters carry a description.Partial
Tool Safety75
- No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
- 0 of 2 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation; "delete_link" implies "delete" and declares no destructiveHint at all, which the MCP spec reads as destructive by default. See how to fix → Fail
- An AI judge read all 24 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 io.github.ysalitrynskyi/opn-mcp server?
io.github.ysalitrynskyi/opn-mcp runs locally as an npm package, launched with npx -y opn-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 · opn-mcp
claude mcp add ysalitrynskyi-opn-mcp -- npx -y opn-mcp
{
"mcpServers": {
"ysalitrynskyi-opn-mcp": {
"command": "npx",
"args": [
"-y",
"opn-mcp"
]
}
}
} {
"servers": {
"ysalitrynskyi-opn-mcp": {
"command": "npx",
"args": [
"-y",
"opn-mcp"
]
}
}
} codex mcp add ysalitrynskyi-opn-mcp -- npx -y opn-mcp
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"ysalitrynskyi-opn-mcp": {
"type": "local",
"command": [
"npx",
"-y",
"opn-mcp"
],
"enabled": true
}
}
} openclaw mcp add ysalitrynskyi-opn-mcp --command npx --arg -y --arg opn-mcp
mcp_servers:
ysalitrynskyi-opn-mcp:
command: "npx"
args: ["-y", "opn-mcp"] {
"McpServers": {
"ysalitrynskyi-opn-mcp": {
"Transport": "stdio",
"Command": "npx",
"Arguments": [
"-y",
"opn-mcp"
]
}
}
} assistant mcp add ysalitrynskyi-opn-mcp -t stdio -c npx -a -y opn-mcp
{
"mcpServers": {
"ysalitrynskyi-opn-mcp": {
"command": "npx",
"args": [
"-y",
"opn-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.
- 19 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes.
- 17 Sept 26 −3
- Stability: pass → 0.80 functional
- 16 Sept 26 +1
- Stability: 0.97 → pass security
- 14 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes.
- 12 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes.
- 10 Sept 26 −3
- Stability: pass → 0.80 functional
- 9 Sept 26 +1
- Stability: 0.97 → pass security
- 7 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 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 20 Sept 2026 · Analysed npm/opn-mcp@1.2.0
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 →
add_tags_to_link ~42
Attach one or more existing tags to a link.
| Name | Type | Req | Description |
|---|---|---|---|
| id | integer | yes | The link id |
| tag_ids | array | yes | Tag ids to attach |
No output schema declared.
No examples provided.
build_utm_url ~128
Append UTM campaign parameters to a URL. Returns the tagged URL (does not create a link).
| Name | Type | Req | Description |
|---|---|---|---|
| url | string | yes | The base URL to tag |
| utm_campaign | string | – | utm_campaign, e.g. launch-2026 |
| utm_content | string | – | utm_content (A/B variant) |
| utm_medium | string | – | utm_medium, e.g. email |
| utm_source | string | – | utm_source, e.g. newsletter |
| utm_term | string | – | utm_term (paid-search keyword) |
No output schema declared.
No examples provided.
check_alias_available ~37
Check whether a custom alias/slug is available before shortening with it.
| Name | Type | Req | Description |
|---|---|---|---|
| alias | string | yes | The custom alias / slug to check |
No output schema declared.
No examples provided.
check_url_health ~36
Check whether a destination URL is reachable (status + timing) before shortening it.
| Name | Type | Req | Description |
|---|---|---|---|
| url | string | yes | The URL to check |
No output schema declared.
No examples provided.
clone_link ~38
Duplicate an existing link (same destination and settings) under a fresh short code.
| Name | Type | Req | Description |
|---|---|---|---|
| id | integer | yes | The id of the link to clone |
No output schema declared.
No examples provided.
create_folder ~48
Create a folder for grouping links.
| Name | Type | Req | Description |
|---|---|---|---|
| color | string | – | Hex colour for the folder, e.g. 2f37d8 (optional) |
| name | string | yes | Folder name |
No output schema declared.
No examples provided.
create_tag ~48
Create a tag for organizing links.
| Name | Type | Req | Description |
|---|---|---|---|
| color | string | – | Hex colour for the tag, e.g. 2f37d8 (optional) |
| name | string | yes | Tag name |
No output schema declared.
No examples provided.
delete_link ~23
Delete a short link.
| Name | Type | Req | Description |
|---|---|---|---|
| id | integer | yes | The link id |
No output schema declared.
No examples provided.
export_links_csv ~22
Export all your links as CSV (returns the raw CSV text).
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
get_dashboard_stats ~29
Get account-wide analytics across all your links: totals, top links, and aggregate click breakdowns.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
get_link_routing_rules ~43
Get the smart-routing rules for a link (device/OS/country/language targeting and A/B weighting).
| Name | Type | Req | Description |
|---|---|---|---|
| id | integer | yes | The link id |
No output schema declared.
No examples provided.
get_link_stats ~67
Get click analytics for a link (clicks, unique visitors, geography, cities, devices, browsers, OS, referrers).
| Name | Type | Req | Description |
|---|---|---|---|
| days | integer | – | Window in days to aggregate over (optional; server default is 30) |
| id | integer | yes | The link id |
No output schema declared.
No examples provided.
get_qr_code ~89
Get the QR code for a link, optionally branded with a colour, centre logo, and PNG/SVG format.
| Name | Type | Req | Description |
|---|---|---|---|
| color | string | – | Hex foreground colour, e.g. 2f37d8 |
| format | string | – | Image format (default png) |
| id | integer | yes | The link id |
| logo | boolean | – | Overlay the brand logo in the centre |
No output schema declared.
No examples provided.
list_folders ~19
List your folders (each with its link count).
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
list_links ~100
List your short links (most recent first). Filter by folder, tag or free-text search.
| Name | Type | Req | Description |
|---|---|---|---|
| folder_id | integer | – | Only links in this folder id |
| limit | integer | – | Max links to return (server default applies if omitted) |
| offset | integer | – | Pagination offset |
| search | string | – | Filter by text in the URL, title, notes or code |
| tag_id | integer | – | Only links carrying this tag id |
No output schema declared.
No examples provided.
list_tags ~18
List your tags (each with its link count).
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
move_links_to_folder ~45
Move one or more links into a folder.
| Name | Type | Req | Description |
|---|---|---|---|
| folder_id | integer | yes | Destination folder id |
| link_ids | array | yes | Link ids to move into the folder |
No output schema declared.
No examples provided.
preview_url_metadata ~50
Fetch Open Graph metadata (title, description, image, site name) for a URL — handy for auto-titling a link before shortening it.
| Name | Type | Req | Description |
|---|---|---|---|
| url | string | yes | The URL to inspect |
No output schema declared.
No examples provided.
remove_tags_from_link ~42
Detach one or more tags from a link.
| Name | Type | Req | Description |
|---|---|---|---|
| id | integer | yes | The link id |
| tag_ids | array | yes | Tag ids to remove |
No output schema declared.
No examples provided.
set_link_routing_rules ~81
Replace ALL smart-routing rules for a link. Each rule sends visitors matching the given device/OS/country/language to its destination; empty match fields mean 'any'. Send an empty array to clear all rules.
| Name | Type | Req | Description |
|---|---|---|---|
| id | integer | yes | The link id |
| rules | array | yes | The full rule set (replaces any existing rules) |
No output schema declared.
No examples provided.
shorten_url ~260
Create a short link on opn.onl. Supports scheduling, click limits, folders, tags and one-time (burn-after-reading) links. Returns the short URL and its code.
| Name | Type | Req | Description |
|---|---|---|---|
| alias | string | – | Custom alias / slug (optional). Use check_alias_available first to avoid collisions. |
| burn_after_reading | boolean | – | One-time link: destroy it after the first successful visit (optional) |
| expires_at | string | – | ISO-8601 timestamp after which the link stops working (optional) |
| folder_id | integer | – | Place the link in this folder id (optional) |
| max_clicks | integer | – | Deactivate the link after this many clicks (optional) |
| notes | string | – | Private notes for the link (optional) |
| password | string | – | Password-protect the link (optional) |
| safe_link_interstitial | boolean | – | Show a safety interstitial page before redirecting (optional) |
| starts_at | string | – | ISO-8601 timestamp before which the link is inactive (optional) |
| tag_ids | array | – | Tag ids to attach to the link (optional) |
| title | string | – | Private title for the link (optional) |
| url | string | yes | The destination URL to shorten |
No output schema declared.
No examples provided.
shorten_urls_bulk ~62
Shorten many URLs in one call. Returns the created links plus any per-URL errors.
| Name | Type | Req | Description |
|---|---|---|---|
| folder_id | integer | – | Place all created links in this folder id (optional) |
| urls | array | yes | Destination URLs to shorten (up to 500) |
No output schema declared.
No examples provided.
toggle_link_pin ~41
Pin or unpin a link (pinned links surface first in the dashboard). Toggles the current state.
| Name | Type | Req | Description |
|---|---|---|---|
| id | integer | yes | The link id |
No output schema declared.
No examples provided.
update_link ~253
Update a link's destination, title, notes, scheduling, click limit, folder or protections. Use the remove_* flags to clear a field.
| Name | Type | Req | Description |
|---|---|---|---|
| bio_visible | boolean | – | Show/hide this link on your public link-in-bio page |
| burn_after_reading | boolean | – | Toggle one-time (burn-after-reading) behaviour |
| expires_at | string | – | New ISO-8601 expiry timestamp |
| folder_id | integer | – | Move the link to this folder id |
| id | integer | yes | The link id |
| max_clicks | integer | – | New maximum click count |
| notes | string | – | New private notes |
| password | string | – | New password |
| remove_expiration | boolean | – | Clear the expiry so the link never expires |
| remove_max_clicks | boolean | – | Clear the click limit |
| remove_password | boolean | – | Remove password protection |
| remove_starts_at | boolean | – | Clear the activation timestamp |
| safe_link_interstitial | boolean | – | Toggle the safety interstitial page |
| starts_at | string | – | New ISO-8601 activation timestamp |
| title | string | – | – |
| url | string | – | New destination URL |
No output schema declared.
No examples provided.
What is the io.github.ysalitrynskyi/opn-mcp server?
io.github.ysalitrynskyi/opn-mcp is listed in the public MCP registry as io.github.ysalitrynskyi/opn-mcp. MCP server for opn.onl: shorten links, analytics, branded QR codes, and link management. This page covers its npm package (opn-mcp).
Is the io.github.ysalitrynskyi/opn-mcp server safe to use?
io.github.ysalitrynskyi/opn-mcp scores 82 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 20 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 io.github.ysalitrynskyi/opn-mcp server expose?
io.github.ysalitrynskyi/opn-mcp exposes 24 tools: shorten_url, shorten_urls_bulk, list_links, update_link, delete_link, and 19 more. Their descriptions and schemas cost roughly 1,621 tokens of context every time the server is loaded.
Is the io.github.ysalitrynskyi/opn-mcp server still maintained?
io.github.ysalitrynskyi/opn-mcp is still listed as active in the MCP registry. We last reached this channel on 20 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.
What licence is the io.github.ysalitrynskyi/opn-mcp server under?
io.github.ysalitrynskyi/opn-mcp declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.