Browse MCP servers

MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.

5 matching

filtered by io.github.nagarjunr clear all

Showing 1–5 of 5 servers

Sparkplug B
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io.github.nagarjunr/sparkplug-b

MCP server for Sparkplug B: node/device discovery, metrics, commands, host state over MQTT.

official 7 secrets
Azure IoT Hub
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io.github.nagarjunr/azure-iot-hub

MCP server for Azure IoT Hub: device registry, twins, methods, jobs, messaging.

official 3 secrets
AWS IoT Core
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io.github.nagarjunr/aws-iot-core

MCP server for AWS IoT Core: device registry, shadows, jobs, rules, messaging.

official 5 secrets
MQTT
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io.github.nagarjunr/mqtt

MCP server for MQTT 5.0 brokers (publish, subscribe, topic discovery).

official 5 secrets
Eclipse Ditto
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io.github.nagarjunr/eclipse-ditto

MCP server for the Eclipse Ditto digital twin HTTP API (things, policies, connections, more).

official 6 secrets

Search this catalogue from your agent

The registry is itself an MCP server. Add it once and your agent runs these same searches, with no account and no key.

claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp