TopicGate MCP server

by Dumdart·io.github.Dumdart/topicgate·v1.6.0

Secure local access to MQTT topics through MCP.

A92/100grade A

What users say

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Safety scan

A92/100

Adoption

Growing

0 stars49 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

connect_dashboard_broker
Connect the selected broker and return refreshed dashboard state.
disconnect_dashboard_broker
Disconnect the selected active broker and refresh dashboard state.
reconnect_observe_dashboard_broker
Reconnect the selected broker, wait, and capture fresh state.
select_dashboard_broker
Select broker controls without changing MQTT runtime state.
select_dashboard_path
Read dashboard details for a subscription filter or observed topic.

scanner v0.1.10 · 2026-10-03 · same rubric, same numbers if you re-run it

no findings

Code scan272 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancelast push 19 days ago15/15
Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Overall 92/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score: 92/100; higher than 93% of 48,243 servers
Tools: 5; the typical server has 7
Tools that change things: 0%; typical: 0%. Fewer write tools means less an agent can break
Downloads a week: 49; more than 39% of 12,306 servers with a package

What its tools let an agent do: 5 read

claude mcp add topicgate -- uvx topicgate

Is TopicGate MCP server safe?: Yes, by our scan: it is graded A (92/100). Read the TopicGate safety report
How do I install TopicGate?: It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does TopicGate need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is TopicGate maintained?: The last commit was 52 days ago (2026-09-14). The latest release is v1.6.0.
How does TopicGate compare with other MCP servers?: safety score 92/100 (higher than 93% of 48,243 servers); tools 5 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.