OMNI-MQTT-MCP

Server Configuration

Describes the environment variables required to run the server.

Name	Required	Description	Default
`MQTT_PORT`	No	The MQTT broker port	1883
`MQTT_PASSWORD`	No	The MQTT password for authentication
`MQTT_USERNAME`	No	The MQTT username for authentication
`MQTT_CLIENT_ID`	No	The MQTT client ID	mcp-mqtt-client
`MQTT_BROKER_ADDRESS`	No	The MQTT broker address	localhost

Capabilities

Server capabilities have not been inspected yet.

Tools

Functions exposed to the LLM to take actions

Name Description

Name	Description
mqtt_publish	`Publishes a message to a specific MQTT topic. Args: topic: The MQTT topic to publish to. message: The message payload to send. qos: The Quality of Service level (0, 1, or 2). Defaults to 0. retain: Whether the message should be retained by the broker. Defaults to False. Returns: A confirmation message string.`
mqtt_subscribe	`Subscribes to an MQTT topic and receives a specified number of messages or waits for a timeout. Args: topic: The MQTT topic to subscribe to (can include wildcards like + or #). num_messages: The maximum number of messages to receive. Defaults to 1. timeout: The maximum time (in seconds) to wait for messages. Defaults to 10. Returns: A list of dictionaries, where each dictionary represents a received message with 'topic' and 'payload' keys.`

mqtt_publish

Publishes a message to a specific MQTT topic.

Args:
    topic: The MQTT topic to publish to.
    message: The message payload to send.
    qos: The Quality of Service level (0, 1, or 2). Defaults to 0.
    retain: Whether the message should be retained by the broker. Defaults to False.

Returns:
    A confirmation message string.

mqtt_subscribe

Subscribes to an MQTT topic and receives a specified number of messages or waits for a timeout.

Args:
    topic: The MQTT topic to subscribe to (can include wildcards like + or #).
    num_messages: The maximum number of messages to receive. Defaults to 1.
    timeout: The maximum time (in seconds) to wait for messages. Defaults to 10.

Returns:
    A list of dictionaries, where each dictionary represents a received message
    with 'topic' and 'payload' keys.

Prompts

Interactive templates invoked by user choice

Name	Description
No prompts

Resources

Contextual data attached and managed by the client

Name	Description
No resources

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