Verifiable certificates
Certificates you can trust — and prove
Every Mastery certificate can be verified by anyone, anywhere, in seconds. Here is what makes them trustworthy.
Professional certifications
Independent Mastery certifications, each with a graded exam, a final project and public verification.
Mastery Certified: AI Agent Developer (Claude)
Shows that you can design, build and operate applications and agents on the Claude API: requests, models and errors; prompts, structured outputs and caching; tools and agent loops; MCP; evaluation, observability and safety. It is meant for software developers, data and ML engineers and technical leads who already write Python and work with HTTP/JSON APIs. You earn it by passing the graded exam and having your final project approved.
60 questions · 120 minutes · passing score 70%
View the certificationMastery Certified: BPMN Process Automation Specialist (Camunda 8)
Shows that you can model executable BPMN 2.0 processes, orchestrate them on Camunda 8, write job workers and use connectors that fail safely, automate decisions with DMN, design human tasks and forms, and operate processes in production with the right KPIs. It is meant for developers, integration engineers, business and process analysts, and IT professionals moving into process automation. You earn it by passing the graded exam and having your final project approved.
60 questions · 120 minutes · passing score 70%
View the certificationMastery Certified: Workflow Automation Specialist (n8n)
Shows that you can design, build, secure and operate production workflows with n8n: from choosing what to automate to running an instance with error handling, idempotent integrations, AI agents under control and tested backups. It is meant for operations engineers, developers, IT and integration specialists, and technical analysts who already know basic JavaScript and work with JSON and REST APIs. You earn it by passing the graded exam and having your final project approved.
60 questions · 120 minutes · passing score 70%
View the certification
Anatomy of a certificate
Everything an employer needs to trust what they see.
Unique serial number
A human-readable identifier such as CERT-2026-AI-00001235, paired with a secure, non-guessable verification token.
QR code
Scanning it opens the official verification page on masterycerts.io — even if the certificate was issued through a partner portal.
Digital signature
The certificate data is digitally signed when issued, so any alteration can be detected.
Course details
Holder name, course, academic hours, skills, instructor and issue date — exactly as recorded when it was issued.
How verification works
Scan or enter the number
Scan the QR code or type the certificate number and the holder’s last name.
We check our registry
The certificate is compared against our registry and its digital signature.
See the official result
The page shows the status and the details recorded at issue time.
What each status means
Valid
The certificate is authentic and in force.
Revoked
The certificate was withdrawn by the issuer. The record is kept for transparency.
Expired
The certificate was authentic but has passed its validity date.
Not found
No certificate matches the details provided. Double-check the number and last name.
Hiring? Verify in seconds
No sign-up and no fees: open the verification page, enter the certificate number and the holder’s last name, and get an official answer.