productivity
Immigrant MCP Integration for LangChain
Connect Immigrant to LangChain through the local KosmoKrator MCP gateway with scoped tools, credentials, and write policy.
Connect Immigrant 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.
Immigrant MCP Config for LangChain
Keep the gateway scoped to the integration and operation class needed by the chain.
{
"mcpServers": {
"kosmokrator-immigrant": {
"type": "stdio",
"command": "kosmo",
"args": [
"mcp:serve",
"--integration=immigrant",
"--write=deny"
]
}
}
} Run the Gateway Manually
kosmokrator mcp:serve --integration=immigrant --write=deny Why Use KosmoKrator Here
Expose only Immigrant 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.
Immigrant Tools Visible to LangChain
LangChain sees stable MCP tool names generated from the Immigrant integration catalog.
| MCP tool | Source function | Type | Description |
|---|---|---|---|
integration__immigrant__immigrant_list_applications | immigrant.immigrant_list_applications | Read | List immigration applications. Returns a paginated list of applications, optionally filtered by status. |
integration__immigrant__immigrant_get_application | immigrant.immigrant_get_application | Read | Get details of a specific immigration application by its ID. |
integration__immigrant__immigrant_create_application | immigrant.immigrant_create_application | Write | Create a new immigration application. Requires a type and applicant name. Optionally provide additional details. |
integration__immigrant__immigrant_list_documents | immigrant.immigrant_list_documents | Read | List documents for a specific immigration application. Returns a paginated list of documents. |
integration__immigrant__immigrant_get_document | immigrant.immigrant_get_document | Read | Get details of a specific document by its ID. |
integration__immigrant__immigrant_list_statuses | immigrant.immigrant_list_statuses | Read | List all available immigration application statuses. Use this to understand valid status values for filtering. |
integration__immigrant__immigrant_get_current_user | immigrant.immigrant_get_current_user | Read | Get the profile of the currently authenticated Immigrant user. Use this to verify credentials and see user details. |