What a Copilot agent is
At its core, Microsoft Copilot answers the questions you ask it. An agent is a focused version of Copilot with three extra ingredients: instructions (what it should and should not do), knowledge (which sources it answers from) and tools (which actions it may take, such as opening a ticket or writing a record to ERP). Copilot stops being a general assistant and becomes a colleague for one specific task.
An HR agent, for example, answers only from approved policies in SharePoint, always cites the source and passes questions it cannot answer to HR. An IT helpdesk agent resolves a simple request on its own and fills in a more complex ticket correctly before handing it to a technician. AI agents for business are not about replacing people; they remove the repetitive work that keeps people away from the harder tasks.
Prebuilt agents or custom agents
There are three ways to get agents. The choice depends less on technology than on how specific the task is and whether the agent has to work inside your business systems.
| Type | Examples | When it fits |
|---|---|---|
| Prebuilt agents | Researcher, Analyst, Facilitator | Researching a topic across email and documents, analysing data, meeting summaries. No development, with a Microsoft 365 Copilot licence. |
| Agents in Copilot Chat | An agent over a SharePoint library, an FAQ agent | Answers from selected documents. A capable user can create one by describing it in plain language. |
| Custom agents in Copilot Studio | IT helpdesk with a ticketing system, quotes from ERP data, a website agent | When the agent has to take actions, use connectors or work outside Microsoft 365. |
Copilot Studio is Microsoft's low-code environment for building agents and workflows. You connect agents to knowledge sources and systems through prebuilt or custom connectors and publish them in Teams, in Copilot or on a website.
Copilot agent examples by department
- HR: answers on policies, leave and travel expenses; onboarding new colleagues.
- IT: password resets, VPN and printer guides, ticket triage.
- Sales: a draft quote from an enquiry, a summary of the customer history before a meeting.
- Customer service: answers to frequent questions on the website, order status, hand-over to a colleague.
- Finance: reading incoming invoices, checking data, routing for approval.
- Management and anyone with many meetings: meeting and report summaries, meeting preparation.
The tool on this page picks the two or three agents with the highest expected impact based on your answers and shows the assumptions behind the estimate.
What data and permissions an agent needs
According to Microsoft's documentation, Copilot only surfaces data the user has at least view permission for, and prompts, responses and data accessed through Microsoft Graph are not used to train foundation models. For EU users, the EU Data Boundary applies. That is good news and a trap at the same time: the agent respects your access permissions, so every folder shared with everyone is also reachable through the agent.
- Access permissions: review SharePoint sites and Teams shared with the whole organisation, and public links. A Microsoft 365 Copilot licence includes SharePoint Advanced Management, which helps find overshared and inactive sites.
- Sensitivity labels: label confidential content with Microsoft Purview. Copilot honours the usage rights set by label-based encryption.
- Source quality: give the agent only current, approved documents with an owner. Old policy versions in the same library lead to wrong answers.
- System connections: ERP, CRM or a ticketing system need a connector and an account with the least privileges required.
Licensing and Copilot Studio pricing
| Option | What it includes for agents | Indicative price (November 2026) |
|---|---|---|
| Copilot Chat | Agents grounded in instructions and public web content. Agents using organisational data are billed by consumption. | No extra cost with eligible Microsoft 365 plans |
| Microsoft 365 Copilot Business | Researcher, Analyst and other prebuilt agents; internal agents that licensed users build in Copilot Studio; up to 300 users | EUR 18.20 per user per month |
| Microsoft 365 Copilot (enterprise) | The same capabilities for larger organisations | EUR 26.00 per user per month |
| Copilot Studio capacity pack | 25,000 Copilot Credits a month for agents outside the licences, including website publishing | EUR 173.30 per month |
| Copilot Studio pay-as-you-go | Billing of actual consumption through an Azure subscription, no up-front commitment | By consumption |
Prices are Microsoft list prices excluding VAT; Microsoft 365 Copilot licences with an annual commitment. Until 31 December 2026, a first-year promotional price applies to Copilot Business for existing customers. Publishing an agent outside Microsoft 365, for example on your website, requires standalone Copilot Studio capacity. A mixed approach is common: Copilot licences for roles heavy on email and meetings, Copilot Chat for everyone else and one capacity pack for an agent everyone uses.
How to pick your first agent
- Frequency: the task comes up at least several times a week, ideally daily.
- Clear rules: the answer is in documents, not in one expert's head.
- A tidy source: there is a library or system with approved, current data.
- An owner: someone is responsible for the content and regular review of answers.
- Measurability: you can measure the effect, for example fewer IT tickets or less time per quote.
- Low risk: start with an internal process where a mistake does not reach customers.
That is why an HR or knowledge agent often beats a customer agent as the first project: it is quick to set up, works on existing documents and shows where permissions and content still need work.
Governance and the pilot
Without rules, agents multiply quickly. Before the first agent, decide who may create and publish agents, who owns each agent, which sources are allowed and what the Copilot Credits budget is. In the Microsoft 365 admin center, admins can see which permissions and data an agent requires and decide which agents users may install.
Run the pilot for four to six weeks with 10 to 20 users. Measure a baseline before you start, collect wrong answers during the pilot and improve the sources, then decide on the rollout. For customer-facing agents, also observe the transparency obligations of the AI Act: people must know they are interacting with an AI system. More in the guide EU AI Act.
Next steps
- Use the tool on this page to pick your first agents and check data readiness.
- Check overall readiness with the AI readiness self-assessment.
- Calculate the return on licences in the guide Copilot ROI.
- Check your base plan in the guide Microsoft 365 plans.
Humanfrog is a Microsoft CSP partner. We help tidy up permissions and data, choose licences, build agents in Copilot Studio, connect them to your ERP and CRM, and run a pilot with measurable goals. To find out which agent would bring you the most, talk to us.