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mqtt5
v0.31.0 ExperimentalComplete MQTT v5.0 platform with high-performance async client and full-featured broker supporting TCP, TLS, WebSocket, authentication, bridging, and resource monitoring
MIT OR Apache-2.0 Edition 2021 MSRV 1.88
Quick Verdict
- ✓Actively maintained (updated 2d ago)
- !Pre-1.0: API may have breaking changes
- !Heavy dependency tree (56 direct deps)
- ✓Permissive license (MIT OR Apache-2.0)
Security
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Downloads
3.5K
Dependents
68
Releases
47
Size
390KB
Deep Insights
📈
Strong growth momentum
350 downloads in the last 30 days (12/day), up 67% from the previous period.
📦
Heavy dependency tree
56 direct dependencies. Consider the impact on compile times and supply chain complexity.
🌟
Used by top crates
Notable dependents include mqttv5-cli, mqtt5-wasm, mqdb-agent. When high-quality crates choose mqtt5, it's a strong quality signal.
Health Breakdown
Maintenance 19/25
Recency, release consistency, active ratio
Quality 13/25
Yanked ratio, deps, size, maturity, features
Community 11/20
Reverse deps, ownership, ecosystem
Popularity 4/15
Downloads, momentum, growth trend
Documentation 15/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
9/day avg+34%
Top Dependents
Most downloaded crates that depend on mqtt5
Version Adoption
v0.4.4
23%
v0.4.3
22%
v0.4.2
19%
v0.4.1
18%
v0.4.0
18%
Release Timeline
47 releasessince 2025
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Feature Flags
default =["transport-websocket", "transport-quic"]
tokiocodec-allcodec-gzipcodec-deflateopentelemetrytransport-quic*turmoil-testingopentelemetry_sdkopentelemetry-otlptransport-websocket*tracing-opentelemetry
README
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Maintainers
Dependencies
56
direct dependencies
Dependents
68
crates depend on mqtt5