Short Io for AI agents

Short.io is a URL shortening service for creating branded short links and tracking their click performance. Marketing teams use it to shorten links while keeping their own domain in the URL. Connect it once through Arc0, and your agent, or Claude, ChatGPT and Cursor, can use it through one MCP endpoint, limited to what each user approved.

MarketingAPI keyMCP + RESTshort.io
AUDIT LOG · SHORT IOPOLICY: acme-support
09:41:07 · claude · u_8f2read
short_io.list_domains
List Domains✓ allowed · 212ms
09:41:08 · claude · u_8f2read
short_io.get_folder
Get Folder✓ allowed · 164ms
09:41:09 · claude · u_8f2write
short_io.create_link
Create Short Link✓ approved · approved by user
09:41:12 · claude · u_8f2destructive
short_io.delete_link
Delete Link✕ blocked · policy: deny
EVERY SHORT IO CALL, ON THE RECORD
01 · USE CASES

What agents do in Short Io.

01

Create a branded short link

Shorten a long URL into a branded link under the company's own domain for a campaign.

02

Check click statistics for a link

Pull click counts and geography for a short link to see how a campaign is performing.

03

Confirm before bulk-deleting links

Review a batch of old short links and get approval before deleting them all at once.

02 · ACTIONS

41 Short Io actions, graded by risk.

Every Short Io action is tagged read, write or destructive, so one policy covers the whole app and new actions inherit the right default.

read

20

Look things up. Allowed by default.

  • short_io.get_folder
    Get Folder
  • short_io.list_domains
    List Domains
  • short_io.list_folders
    List Folders
  • short_io.get_links_list
    Get Links List
  • short_io.get_domain_by_id
    Get Domain Details by ID
  • short_io.get_link_regions
    Get Link Regions
  • short_io.get_domains_paths
    Get Domain Paths
  • short_io.get_link_tweetbot
    Get Link (Tweetbot)
  • short_io.get_link_countries
    Get Link Countries
  • short_io.get_link_statistics
    Get Link Statistics
  • short_io.get_bundle_templates
    Get Bundle Templates
  • short_io.get_link_permissions
    Get Link Permissions
  • short_io.get_domain_statistics
    Get Domain Statistics
  • short_io.get_link_info_by_path
    Get Link Info by Path
  • short_io.get_domains_link_clicks
    Get Domain Link Clicks
  • short_io.get_link_by_original_url
    Get Link by Original URL
+ 4 MORE

write

16

Create and change things. Allow, or ask the user first.

  • short_io.create_link
    Create Short Link
  • short_io.update_link
    Update Link
  • short_io.create_folder
    Create Folder
  • short_io.post_links_bulk
    Create Links in Bulk
  • short_io.post_domains_top
    Get Domain Top Values
  • short_io.post_domain_stats
    Get Domain Statistics
  • short_io.post_links_qr_bulk
    Generate QR Codes in Bulk
  • short_io.add_tag_to_links_bulk
    Add Tag to Links in Bulk
  • short_io.update_domain_settings
    Update Domain Settings
  • short_io.post_domain_link_clicks
    Post Domain Link Clicks
  • short_io.post_domains_by_interval
    Get Domain Statistics by Interval
  • short_io.post_domains_last_clicks
    Post Domains Last Clicks
  • short_io.post_links_unarchive_bulk
    Unarchive Links in Bulk
  • short_io.duplicate_link
    Duplicate Link
  • short_io.unarchive_link
    Unarchive Link
  • short_io.generate_qr_code
    Generate QR Code for Link

destructive

5

Delete, cancel or archive. Ask first, or deny outright.

  • short_io.delete_link
    Delete Link
  • short_io.archive_link
    Archive Link
  • short_io.delete_links_bulk
    Delete Links in Bulk
  • short_io.delete_link_permission
    Delete Link Permission
  • short_io.post_links_archive_bulk
    Archive Links in Bulk
03 · HOW IT WORKS

Short Io in three steps.

  1. 01Your users connect Short IoThey add their Short Io api key on Arc0 Connect, under your brand. It goes straight into the vault.
  2. 02You set the rulesReads run, writes like “create Short Link” can wait for the user, and “delete Link” can be denied outright.
  3. 03Any agent can actYour agent calls Short Io through the Arc0 SDK or MCP, and so can Claude, ChatGPT and Cursor. Every call lands on the audit log.
POLICY.TS
await arc0.policies.set('short_io', {
  read: 'allow',
  write: 'ask',        // create_link
  destructive: 'deny',  // delete_link
})

# Claude Code: the same connection, one URL
$ claude mcp add --transport http arc0 \
    https://mcp.arc0.ai/u/u_8f2
04 · AUTH AND DATA

How Short Io connects.

Users add their Short Io api key on Arc0 Connect. It is encrypted in the vault, never shown to the model, and each user can rotate or revoke it at any time.

The same Short Io connection serves your agent over MCP and your own backend over REST and the proxy, so a user connects once. How Arc0 handles credentials →

AUTH
API key
CREDENTIALS
Per-tenant encrypted vault
MODEL SEES
Results only, never credentials
AUDIT LOG
Every call, on every plan
05 · WORKS WITH

Use Short Io from any agent.

Claude
ChatGPT
Cursor
Codex
VS Code
OpenAI Agents SDK
Claude Agent SDK
Vercel AI SDK
Mastra
LangGraph
07 · FAQ

Short Io and Arc0, answered.

Q01

Can I use Short Io with Claude, ChatGPT or Cursor?

Yes. Connect Short Io to Arc0 once, then add your Arc0 MCP URL to Claude, ChatGPT, Cursor, Claude Code or any other remote-MCP client. Each assistant only gets the Short Io actions you allow.

Q02

How do users connect Short Io?

Users add their Short Io api key on Arc0 Connect. It is encrypted in the vault, never shown to the model, and each user can rotate or revoke it at any time.

Q03

Which Short Io actions can my agent take?

41 in total: 20 read, 16 write and 5 destructive, such as “create Short Link”. Your policies decide which of them each agent may call.

Q04

Can I stop my agent from deleting things in Short Io?

Yes. Actions like “delete Link” are graded destructive. Set destructive actions to deny, or to ask so the user approves each one, and blocked calls still show up on the audit log.

Q05

Can my own backend call Short Io too?

Yes. The same Short Io connection is available over REST and through the Arc0 proxy, so your product and your agent share one connection per user.

Get started

Plug Short Io into your agent.

Your users connect Short Io once, under your brand. Your agent gets 41 actions behind your policies, with every call on the record.

Free to build · MCP + REST · Audit log on every plan