Microsoft Agent 365 Skills is a collection of coding-agent skills and MCP configuration for building and operating AI Teammates hosted in Microsoft Teams. It supports the Agent 365 lifecycle, including WorkIQ integration, registration, observability, validation, and local testing, for users of Claude Code and GitHub Copilot.
Getting it into your agent
This one installs as part of its plugin. Adding the marketplace and installing the plugin brings it with everything else the plugin ships.
/plugin marketplace add microsoft/agent365-skills/plugin install agent365Wrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/microsoft/agent365-skills/make-ai-teammate)<a href="https://agentmods.dev/skills/microsoft/agent365-skills/make-ai-teammate"><img src="https://agentmods.dev/badge/skills/microsoft/agent365-skills/make-ai-teammate/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/microsoft/agent365-skills/make-ai-teammate"><img src="https://agentmods.dev/badge/skills/microsoft/agent365-skills/make-ai-teammate.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00148 | $0.14544 |
| Opus 5 | $0.00074 | $0.07272 |
| Sonnet 5 | $0.00030 | $0.02909 |
| Haiku 4.5 | $0.00015 | $0.01454 |
Grade C, and why
make-ai-teammate scanned grade C with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 10d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Recursive force deletehighDestructive command
rm -rf with a variable or a broad path is one typo away from removing the wrong tree.
rm -rf _tmp_a365samples How it starts
The opening of the file, as written. The whole thing — 1,019 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Make AI Teammate
Trigger phrases — any of these will activate this skill:
- "make this agent an ai teammate"
- "transform this agent into an ai teammate"
- "publish this agent to teams"
- "make this agent available in microsoft teams"
- "publish this agent to microsoft copilot"
- "add teams support to this agent"
- "set up ai teammate hosting for this agent"
- "convert this agent to a teams agent"
- "make this agent work with microsoft 365"
What this skill does: It wraps your existing LLM logic with the Microsoft Agent 365 AI Teammate layer — hosting, routing, and notifications. Your existing LLM code (models, prompts, tools, business logic) is preserved and integrated into the new structure. Nothing is deleted.
Prerequisite: Run
a365-setupfirst — it registers the agent with Agent 365 and writes the detection cache that this skill reads.Supported languages: Node.js (LangChain, OpenAI Agents SDK, Claude SDK, Semantic Kernel, Google ADK) · .NET (AgentFramework, Semantic Kernel) · Python (AgentFramework, LangChain, OpenAI, Claude, Semantic Kernel, Google ADK)
Phase 0A — Workspace Triage and Detection Cache
Step 1 — Triage the workspace
Run in parallel and combine results:
- Glob
**/*.csproj,package.json,requirements.txt,pyproject.toml,src/**/*.ts,**/*.cs,**/*.py→ does any agent code or project file exist? Call thishasProjectFiles. - Read
.a365-workspace-detection.local.json→ does the cache exist, and isdetectedAtwithin 60 minutes? Call thiscacheState(fresh,stale, ormissing). - Parse
$ARGUMENTSfor an explicit framework hint (e.g.dotnet,dotnet-sk,langchain,openai,claude,semantickernel,googleadk,python) and the wordcreate. Store asargFrameworkandargCreateIntent.
Decide what to do next from this table — do not fall through to Step 2 until one of these branches has run:
cacheState |
hasProjectFiles |
Action |
|---|---|---|
fresh |
— | Continue to Step 2 below (load cache). |
missing |
false | Empty workspace, new-agent path. Tell the user: "This is a fresh workspace — I'll scaffold a starter agent from Agent365-Samples first, then run a365-setup to register it." Jump directly to Phase 0A.5. If argFramework is set, pre-select the matching sample (e.g. dotnet → option 1, dotnet-sk → option 2, langchain → option 3, etc.) and skip the menu. After scaffolding completes, Read ${CLAUDE_PLUGIN_ROOT}/skills/a365-setup/SKILL.md and follow it to register the new agent — then return to Step 2 below. |
missing |
true | Tell the user: "I found existing agent code but no Agent 365 registration. I'll run a365-setup now to register it and detect its framework, then continue here automatically." Read ${CLAUDE_PLUGIN_ROOT}/skills/a365-setup/SKILL.md and follow it to completion, then return to Step 2 below. |
stale |
— | Tell the user the detection cache is stale (>60 min) and re-run a365-setup the same way as the missing + true row, then return to Step 2. |
What ships with it
5 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 10d ago First seen · 1,019 lines · 148 tokens per session scan C f1fa8cb8329c
make-ai-teammate is a skill published in the GitHub repository microsoft/agent365-skills (37 stars, last pushed yesterday), licensed MIT. It adds 148 tokens to every session and 14,544 once invoked, about $0.0007 per session on Opus 5. A static security scan graded it C with 1 finding (recursive force delete). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
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