Postpone for AI agents

Postpone is a social media management platform for scheduling and publishing across a wide range of networks including Reddit, X, and TikTok. Creators use it to manage many channels from one place. 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.

Social mediaAPI keyMCP + RESTpostpone.app
AUDIT LOG · POSTPONEPOLICY: acme-support
09:41:07 · claude · u_8f2read
postpone.list_posts
List Posts✓ allowed · 212ms
09:41:08 · claude · u_8f2read
postpone.get_post
Get Post✓ allowed · 164ms
09:41:09 · claude · u_8f2write
postpone.create_post
Create Post✓ approved · approved by user
EVERY POSTPONE CALL, ON THE RECORD
01 · USE CASES

What agents do in Postpone.

01

Schedule a post across networks

Queue a post to publish across several connected social networks at a set time.

02

Check scheduled posts read-only

List upcoming posts to confirm the content calendar before adding a new one.

03

Search for media to attach

Search stored media to find the right asset for an upcoming scheduled post.

02 · ACTIONS

7 Postpone actions, graded by risk.

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

read

4

Look things up. Allowed by default.

  • postpone.get_post
    Get Post
  • postpone.list_posts
    List Posts
  • postpone.search_media
    Search Media
  • postpone.get_publishing_context
    Get Publishing Context

write

3

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

  • postpone.create_post
    Create Post
  • postpone.update_post
    Update Post
  • postpone.schedule_post
    Schedule Post

destructive

0

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

  • No destructive actions.
03 · HOW IT WORKS

Postpone in three steps.

  1. 01Your users connect PostponeThey add their Postpone api key on Arc0 Connect, under your brand. It goes straight into the vault.
  2. 02You set the rulesReads run, and writes like “create Post” can wait for the user to approve.
  3. 03Any agent can actYour agent calls Postpone 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('postpone', {
  read: 'allow',
  write: 'ask',        // create_post
  destructive: 'deny',  
})

# 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 Postpone connects.

Users add their Postpone 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 Postpone 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 Postpone from any agent.

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

Postpone and Arc0, answered.

Q01

Can I use Postpone with Claude, ChatGPT or Cursor?

Yes. Connect Postpone 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 Postpone actions you allow.

Q02

How do users connect Postpone?

Users add their Postpone 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 Postpone actions can my agent take?

7 in total: 4 read, 3 write and 0 destructive, such as “create Post”. Your policies decide which of them each agent may call.

Q04

Can I make my agent read-only in Postpone?

Yes. Allow read actions and deny writes in the Postpone policy. Your agent can still look things up, and any write it attempts is blocked and logged.

Q05

Can my own backend call Postpone too?

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

Get started

Plug Postpone into your agent.

Your users connect Postpone once, under your brand. Your agent gets 7 actions behind your policies, with every call on the record.

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