Raw values for Sparkplug B
io.github.nagarjunr/sparkplug-b · Registry status: active
What the source declared verbatim, unchanged and uninterpreted. The derived values on the overview page are computed from these.
Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin.
| Description (raw) | MCP server for Sparkplug B: node/device discovery, metrics, commands, host state over MQTT. Source: MCP-Register · collected on 2026-08-26 · self-declared |
|---|---|
| Environment variables (raw) | SPARKPLUG_MQTT_HOST, SPARKPLUG_HOST_ID, SPARKPLUG_MQTT_PORT, SPARKPLUG_MQTT_USERNAME, SPARKPLUG_MQTT_PASSWORD, SPARKPLUG_MQTT_USE_TLS, SPARKPLUG_GROUP_ID Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Required secret variables (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Transports (raw) | stdio Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Path arguments (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Repository (raw) | https://github.com/nagarjunr/iot-mcp-servers Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Package registries (raw) | pypi Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Required secret headers (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Path environment variables (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Remote URLs (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Remote hosts (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Registry status message (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| First listed in the registry (raw) | 2026-08-04 Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Last changed in the registry (raw) | 2026-08-04 Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Delivery form (raw) | package Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Repository platform (raw) | github Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Repository subfolder (raw) | sparkplug-b Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Package identifiers (raw) | sparkplug-b-mcp-server Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Package versions (raw) | 0.1.0 Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Runtime hints (raw) | uvx Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Environment variable formats (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Environment variable descriptions (raw) | SPARKPLUG_GROUP_ID=Restrict discovery/watching to a single Sparkplug Group ID; omit to subscribe to every group · SPARKPLUG_HOST_ID=This connector's Sparkplug Host Application ID (used in the spBv1.0/STATE/{id} topic). · SPARKPLUG_MQTT_HOST=MQTT broker hostname or IP. · SPARKPLUG_MQTT_PASSWORD=Broker password, if required · SPARKPLUG_MQTT_PORT=MQTT broker port, default 1883 · SPARKPLUG_MQTT_USERNAME=Broker username, if required · SPARKPLUG_MQTT_USE_TLS=true/false, default false Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Icon formats (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Connection paths (source structure) | {"packages":[{"registryType":"pypi","identifier":"sparkplug-b-mcp-server","version":"0.1.0","runtimeHint":"uvx","transport":"stdio","environment":[{"name":"SPARKPLUG_MQTT_HOST","description":"MQTT broker hostname or IP.","required":true,"secret":false},{"name":"SPARKPLUG_HOST_ID","description":"This connector's Sparkplug Host Application ID (used in the spBv1.0/STATE/{id} topic).","required":true,"secret":false},{"name":"SPARKPLUG_MQTT_PORT","description":"MQTT broker port, default 1883","required":false,"secret":false},{"name":"SPARKPLUG_MQTT_USERNAME","description":"Broker username, if required","required":false,"secret":false},{"name":"SPARKPLUG_MQTT_PASSWORD","description":"Broker password, if required","required":false,"secret":true},{"name":"SPARKPLUG_MQTT_USE_TLS","description":"true/false, default false","required":false,"secret":false},{"name":"SPARKPLUG_GROUP_ID","description":"Restrict discovery/watching to a single Sparkplug Group ID; omit to subscribe to every group","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[]} Source: MCP-Register · collected on 2026-09-08 · self-declared |
Position within the directory
How many of the 42,239 published entries carry the same measured value. A reference figure, not an assessment.
- Required secrets declaredno36,126 of 42,239 carry this value (86 %)View these entries
- Execution locationlocal17,143 of 42,239 carry this value (41 %)View these entries
- Path argument presentno41,736 of 42,239 carry this value (99 %)View these entries
- Repository URL listedyes30,309 of 42,239 carry this value (72 %)View these entries
All 4 values together are carried by 12,199 of 42,239 entries.
tracevero · https://tracevero.com/mcp/io-github-nagarjunr-sparkplug-b/rohangaben