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Every listing comes from the official MCP Registry. We connect to each remote server on a schedule and publish what happened. Ranking uses health and recency only; nobody pays to rank higher.

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How we check Add a server MCP Registry

Twelfth MCP server | mcptry

Twelfth

Needs sign-in

ai.twelfth/workspacev1.0.1 Domain verified

Read Twelfth workspace products, sales, inventory, suppliers, pricing, projects and actions.

Source Website Registry entry

Maintain this server? Claim it

Try it

This server signs you in with OAuth, which the playground doesn't support yet. Install it in your MCP client to try it.

Tools

We haven't seen a tool list from this server yet.

Health

The server is up but asks for credentials before it will talk.

Uptime, 30 days: 100%
Uptime, 90 days: 100%

Oct 23, 2026Oct 23, 2026

https://api.twelfth.ai/mcp

Last check Oct 23, 18:01 UTC: auth required

Install

Remotestreamable-http

https://api.twelfth.ai/mcp

Claude Code

claude mcp add --transport http workspace https://api.twelfth.ai/mcp

How it ranks

70/100

Works right now: 30/40
Uptime, 30 days: 15/15
Tool quality: 0/15
Complete listing: 15/15
Domain verified: 5/5
Speed: 0/5
Recently updated: 5/5

How scoring works