productivity
Render MCP Integration for LangChain
Connect Render to LangChain through the local KosmoKrator MCP gateway with scoped tools, credentials, and write policy.
Connect Render 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.
Render MCP Config for LangChain
Keep the gateway scoped to the integration and operation class needed by the chain.
{
"mcpServers": {
"kosmokrator-render2": {
"type": "stdio",
"command": "kosmo",
"args": [
"mcp:serve",
"--integration=render2",
"--write=deny"
]
}
}
} Run the Gateway Manually
kosmokrator mcp:serve --integration=render2 --write=deny Why Use KosmoKrator Here
Expose only Render 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.
Render Tools Visible to LangChain
LangChain sees stable MCP tool names generated from the Render integration catalog.
| MCP tool | Source function | Type | Description |
|---|---|---|---|
integration__render2__render_list_services | render2.render_list_services | Read | List all services in the Render account. Returns service IDs, names, type, status, and URLs. |
integration__render2__render_get_service | render2.render_get_service | Read | Get details for a specific Render service by ID. Returns full service information including type, status, URLs, and configuration. |
integration__render2__render_create_service | render2.render_create_service | Write | Create a new service on Render. Supports web services, background workers, cron jobs, and private services. |
integration__render2__render_list_deploys | render2.render_list_deploys | Read | List deploys for a specific Render service. Returns deploy IDs, status, commit info, and timestamps. |
integration__render2__render_get_deploy | render2.render_get_deploy | Read | Get details for a specific Render deploy by ID. Returns full deploy information including status, commit, and logs. |
integration__render2__render_list_jobs | render2.render_list_jobs | Read | List jobs for a specific Render service. Returns job IDs, status, start command, and timestamps. |
integration__render2__render_get_current_user | render2.render_get_current_user | Read | Get information about the current authenticated Render account, including email, name, and plan. |