ESP RainMaker MCP Server
OfficialServer Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": false
} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| login_instructionsA | Provides instructions (formatted with Markdown) on how to log in using the standard ESP RainMaker CLI. This server relies on credentials saved locally by that process. Rendering as Markdown depends on the MCP client capabilities. | ||||||||||
| check_login_statusA | Checks if a valid login session exists based on stored credentials. | ||||||||||
| get_nodesA | Get ONLY the list of node IDs (names) without detailed information. Use this tool only when:
For comprehensive device information, use get_node_details instead. | ||||||||||
| get_node_statusA | Get ONLY the online/offline status for a specific node. Use this tool only when:
For comprehensive device information, use get_node_details instead. | ||||||||||
| get_paramsA | Get ONLY the current parameters (state) for a specific node. Use this tool only when:
For comprehensive device information, use get_node_details instead. | ||||||||||
| set_paramsA | Set parameters for one or more nodes using a JSON object (dictionary). Parameters:
Example params_dict value: {'Thermostat': {'Power': False}} When multiple node IDs are provided, the same parameters will be applied to all specified nodes. This is useful for bulk operations like turning off multiple devices or setting common configurations. | ||||||||||
| get_node_detailsA | PREFERRED TOOL for getting comprehensive node information efficiently. Gets config, status, and params in a single API call instead of multiple separate calls. USAGE:
FILTERING & FIELD SELECTION:
MULTIPLE NODE FILTERING:
RETURN VALUE:
EXAMPLES:
| ||||||||||
| get_schedulesA | Get schedule information for a specific node. Returns the schedules configured for the node if any exist, along with support status. Response includes:
Each schedule object contains:
TRIGGER FORMAT GUIDE (for understanding schedule responses):
Example: {"m": 1110, "d": 31} means "6:30 PM on weekdays" NOTE: Schedule actions use device type names (like "Light") not display names. See get_node_details for the mapping between device types and their display names. | ||||||||||
| set_scheduleA | Manage schedules for one or more nodes. Parameters:
When multiple node IDs are provided:
TRIGGER FORMAT GUIDE: Time-based triggers use these fields:
COMMON TRIGGER EXAMPLES:
ACTION EXAMPLES:
NOTE: Action keys use device type names (like "Light") not display names. Use get_node_details to see device types in config.devices[].name. | ||||||||||
| create_groupA | Create a new group (home, room, or custom group) using Python library API. Parameters:
Examples:
| ||||||||||
| add_device_to_roomA | Add a device to a room with automatic parent group handling. This function automatically handles the ESP RainMaker hierarchy requirement:
Parameters:
This is a convenience function that makes the hierarchical behavior explicit. | ||||||||||
| update_groupA | Edit an existing group's properties and manage nodes using Python library API. Parameters:
At least one parameter must be provided. | ||||||||||
| get_group_detailsA | Get comprehensive group information using Python library API. Parameters:
When group_id is None: Lists all groups with hierarchy When group_id is provided: Shows detailed information for that specific group When include_nodes is True: Includes comprehensive node details within groups IMPORTANT USAGE GUIDELINES:
Common Use Cases:
Note: When fields/node_fields are not provided, defaults to summary mode (basic fields) to avoid overwhelming responses. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
TDQS
Scored across 13 tools
Each tool has a clearly distinct purpose, even those that seem similar (e.g., get_nodes vs get_node_details vs get_node_status vs get_params) are well-differentiated with explicit usage guidance in descriptions. The convenience function add_device_to_room is distinct from create_group and update_group.
All tool names follow a consistent verb_noun pattern in snake_case (e.g., create_group, get_node_details, set_params). Even login_instructures, while noun_verb, is a clear action. No mixing of conventions.
With 13 tools, the server is well-scoped for the ESP RainMaker domain. The count is within the recommended range, covering login, groups, nodes, and schedules without unnecessary duplication.
The tool surface covers core CRUD for groups and nodes (create, read, update) and schedule management (add, edit, remove, enable, disable). However, missing operations like delete_group and delete_node represent minor gaps that agents might encounter.