KosmoKrator

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Contabo MCP Integration for LangChain

Connect Contabo to LangChain through the local KosmoKrator MCP gateway with scoped tools, credentials, and write policy.

7 functions 7 read 0 write Bearer token auth

Connect Contabo 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.

Contabo MCP Config for LangChain

Keep the gateway scoped to the integration and operation class needed by the chain.

{
  "mcpServers": {
    "kosmokrator-contabo": {
      "type": "stdio",
      "command": "kosmo",
      "args": [
        "mcp:serve",
        "--integration=contabo",
        "--write=deny"
      ]
    }
  }
}

Run the Gateway Manually

kosmokrator mcp:serve --integration=contabo --write=deny

Why Use KosmoKrator Here

Scoped tools

Expose only Contabo instead of a broad multi-service tool list.

Local credentials

Reuse credentials already configured for the KosmoKrator CLI and Lua runtime.

Write policy

Start read-only, then opt into ask or allow for trusted workspaces.

Contabo Tools Visible to LangChain

LangChain sees stable MCP tool names generated from the Contabo integration catalog.

MCP toolSource functionTypeDescription
integration__contabo__contabo_list_instances contabo.contabo_list_instances Read List all compute instances (VPS) in the Contabo account. Returns IDs, names, status, region, and IP addresses.
integration__contabo__contabo_get_instance contabo.contabo_get_instance Read Get details for a specific Contabo compute instance (VPS) by ID. Returns full instance information including IP addresses, region, and configuration.
integration__contabo__contabo_list_snapshots contabo.contabo_list_snapshots Read List all snapshots in the Contabo account. Returns snapshot IDs, names, instance IDs, and creation dates.
integration__contabo__contabo_list_images contabo.contabo_list_images Read List all custom images in the Contabo account. Returns image IDs, names, OS type, and size.
integration__contabo__contabo_list_networks contabo.contabo_list_networks Read List all private networks in the Contabo account. Returns network IDs, names, regions, and CIDR ranges.
integration__contabo__contabo_list_ssh_keys contabo.contabo_list_ssh_keys Read List all registered SSH keys in the Contabo account. Returns key IDs, names, and fingerprints.
integration__contabo__contabo_get_current_user contabo.contabo_get_current_user Read Get information about the current authenticated Contabo account, including email, tenant, and user ID.

Related Contabo Pages