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Certifier from the command line

Digital certificates and badges: design, issue and verify. GBrain gives Certifier, and every other application you connect, a command line.

Get Personal, $49 a month

One price for one person: Certifier and every other application GBrain connects, from a terminal or any AI. Cancel any time.

Install the GBrain command line, then connect Certifier

Certifier is connected on its own sign-in page, in the browser. A key or a sign-in never passes through the terminal.

# AI agents: read gbrain.io/llms.txt
curl -sSL https://gbrainio.terminalwire.sh | bash
gbrainio terminal connect

The installer is a shell script for macOS and Linux. Read it before you run it.

# Every Certifier command, once Certifier is connected
gbrainio tool help certifier

What GBrain can do with Certifier

Certifier is software for creating, issuing and verifying certificates, credentials and badges in bulk. Connected to a workspace, GBrain can answer “who finished the onboarding course last month but has no certificate yet?” or prepare a batch of certificates for a cohort.

Signing in happens on Certifier’s own page, with separate permission to read and to issue. Certifier asks for confirmation before anything is issued.

  • Search, list and inspect issued credentials
  • Create, issue and send certificates and badges
  • Create and manage credential groups
  • Browse certificate and badge designs

What a terminal may do with Certifier, and what GBrain keeps

Off or On, for each terminal

Each terminal reaches Certifier at the level set for it in the browser: Off, or On, which is every command Certifier's server lists. A terminal reads its level and never raises it.

1,000 actions a day for each command

Each of Certifier's commands stops at 1,000 actions a day on the account it reaches, whichever terminal or AI asks, and starts again at midnight UTC. Only that command stops.

Every action on one record

Each command a terminal runs on Certifier is a row on GBrain's activity log: which terminal, which account, what it did and whether it was allowed, refusals included. gbrainio activity ls --tool certifier reads it back.

From a terminal, Claude Code or Codex

Certifier's own server lists its commands only to a terminal that has connected it, so they are not on this page. Once Certifier is connected, gbrainio tool help certifier says what each of them does, and gbrainio tool ls lists them with everything else the terminal can run. Claude Code and Codex run the same commands, at the same level, on the same record.

From Certifier

GBrain reaches Certifier at its own server, api.certifier.io. On Certifier's own pages: its website, how the connection works, its terms of service and its privacy policy.

The GBrain Tools command line works with every other application GBrain connects, each with a page like this one.

Every application's command line

Certifier from a terminal, with GBrain Personal

Personal is $49 a month for one person. Connect Certifier in the browser, and say how far each terminal and each AI may go with it. Change any of it, or take all of it back, whenever you want.