analytics
Segment MCP Integration for LangChain
Connect Segment to LangChain through the local KosmoKrator MCP gateway with scoped tools, credentials, and write policy.
Connect Segment to LangChain
Bridge LangChain agents to local KosmoKrator integration tools through MCP or headless CLI calls.
Use the MCP gateway when the agent should discover tools, or wrap kosmo integrations:call for fixed chains. The gateway is local, scoped to this integration, and starts with
--write=deny so LangChain can inspect read-capable tools without receiving write access by default.
Segment MCP Config for LangChain
Keep the gateway scoped to the integration and operation class needed by the chain.
{
"mcpServers": {
"kosmokrator-segment": {
"type": "stdio",
"command": "kosmo",
"args": [
"mcp:serve",
"--integration=segment",
"--write=deny"
]
}
}
} Run the Gateway Manually
kosmokrator mcp:serve --integration=segment --write=deny Why Use KosmoKrator Here
Expose only Segment 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.
Segment Tools Visible to LangChain
LangChain sees stable MCP tool names generated from the Segment integration catalog.
| MCP tool | Source function | Type | Description |
|---|---|---|---|
integration__segment__segment_identify | segment.segment_identify | Write | Identify a user in Segment with their traits. Links metadata about a user (name, email, plan, etc.) to a known userId so all their events can be attributed correctly. |
integration__segment__segment_track | segment.segment_track | Write | Track a custom event for a user in Segment. Records actions your users perform along with optional properties describing the action. |
integration__segment__segment_page | segment.segment_page | Write | Record a page view in Segment. Tracks when a user views a page, along with optional properties about the page. |
integration__segment__segment_group | segment.segment_group | Write | Associate a user with a group (organization, company, account) in Segment. Lets you record group membership along with optional group traits. |
integration__segment__segment_get_workspace | segment.segment_get_workspace | Read | Get details of a Segment workspace by its slug. Requires an API token to be configured. |
integration__segment__segment_list_sources | segment.segment_list_sources | Read | List all sources in a Segment workspace. Requires an API token to be configured. |
integration__segment__segment_get_source | segment.segment_get_source | Read | Get details of a specific Segment source by ID. Requires an API token to be configured. |
integration__segment__segment_get_current_user | segment.segment_get_current_user | Read | Get the currently authenticated Segment user. Useful for verifying API token credentials are correct. |