communication
Microsoft Teams MCP Integration for LangGraph
Connect Microsoft Teams to LangGraph through the local KosmoKrator MCP gateway with scoped tools, credentials, and write policy.
Connect Microsoft Teams to LangGraph
Run KosmoKrator integration calls from LangGraph nodes while preserving local credentials and permissions.
Use a graph node that calls the KosmoKrator CLI for deterministic steps or an MCP client for dynamic tool selection. The gateway is local, scoped to this integration, and starts with
--write=deny so LangGraph can inspect read-capable tools without receiving write access by default.
Microsoft Teams MCP Config for LangGraph
Headless CLI calls fit repeatable graph edges; MCP fits exploratory agent nodes.
{
"mcpServers": {
"kosmokrator-teams": {
"type": "stdio",
"command": "kosmo",
"args": [
"mcp:serve",
"--integration=teams",
"--write=deny"
]
}
}
} Run the Gateway Manually
kosmokrator mcp:serve --integration=teams --write=deny Why Use KosmoKrator Here
Expose only Microsoft Teams instead of a broad multi-service tool list.
Reuse credentials already configured for the KosmoKrator CLI and Lua runtime.
Start read-only, then opt into ask or allow for trusted workspaces.
Microsoft Teams Tools Visible to LangGraph
LangGraph sees stable MCP tool names generated from the Microsoft Teams integration catalog.
| MCP tool | Source function | Type | Description |
|---|---|---|---|
integration__teams__teams_list_teams | teams.teams_list_teams | Read | List all Microsoft Teams the user is a member of. |
integration__teams__teams_get_team | teams.teams_get_team | Read | Get detailed information about a Microsoft Team. |
integration__teams__teams_list_channels | teams.teams_list_channels | Read | List all channels in a Microsoft Team. |
integration__teams__teams_get_channel | teams.teams_get_channel | Read | Get detailed information about a Microsoft Teams channel. |
integration__teams__teams_send_message | teams.teams_send_message | Write | Send a message to a Microsoft Teams channel. |
integration__teams__teams_list_messages | teams.teams_list_messages | Read | List messages in a Microsoft Teams channel. |
integration__teams__teams_get_current_user | teams.teams_get_current_user | Read | Get information about the current authenticated Microsoft 365 user. |