{"adoption": {"forks": 834, "observed_at": "2026-08-28T04:06:53.034141+00:00", "stars": 2453}, "canonical_url": "https://ross.abutalabs.com/products/moquette", "card": {"archived": false, "artifact_type": "service", "description": "Java MQTT lightweight broker", "domain": ["iot", "backend", "developer-tools"], "enriched": true, "function": ["message-queue", "http-server"], "health_score": 99, "homepage": "http://moquette-io.github.io/moquette/", "language": "Java", "license": "Apache-2.0", "license_family": "permissive", "maturity": "active", "member_repos": ["moquette-io/moquette"], "name": "moquette-io/moquette", "platform": ["jvm", "cross-platform", "self-hosted"], "pushed_at": "2026-08-18T10:53:39+00:00", "repo": "moquette-io/moquette", "stars": 2453, "tags": ["mqtt", "mqtt-broker", "mqtt5", "netty", "embeddable", "pubsub", "messaging"], "topics": ["broker", "mqtt", "java", "moquette"], "urls": [], "use_cases": ["embed an MQTT broker in a Java application", "run a lightweight MQTT broker for IoT devices", "support MQTT 5 features like shared subscriptions and topic aliases", "test MQTT clients locally with QoS 0, 1 and 2", "add pub/sub messaging to a JVM backend"], "what_it_is": "Moquette is a lightweight MQTT broker written in Java, compliant with MQTT 5 and MQTT 3, supporting QoS 0-2 and most MQTT 5 features. It is built on Netty and designed to be easily embedded in other JVM applications as well as run standalone.", "when_to_avoid": ["you need a horizontally scalable, clustered MQTT broker for massive fleets", "you require full MQTT 5 specification compliance", "you prefer a non-JVM runtime"], "when_to_choose": ["you need an embeddable MQTT broker in a JVM project", "you want a lightweight, self-contained broker without heavy infrastructure", "you need MQTT 5 features such as session expiry, will delay, or shared subscriptions"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/moquette", "repo": "moquette-io/moquette", "role": "main", "score": 86}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.034141+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:30:09.430965+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "87d267b0c4234bb4ed883351797b26af3483ca9a83a6e4a9d4087bdeaa530267", "fetched_at": "2026-08-28T04:06:53.034141+00:00", "kind": "readme", "missing": false, "url": "https://github.com/moquette-io/moquette"}, {"content_hash": "66f7f5044a51b602c24cdc4f60e2d8c880755aa00e1d82ae5b67a47fda7fe016", "fetched_at": "2026-08-29T10:11:22.833984+00:00", "kind": "homepage", "missing": false, "url": "http://moquette-io.github.io/moquette/"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.034141+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:30:09.430965+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "87d267b0c4234bb4ed883351797b26af3483ca9a83a6e4a9d4087bdeaa530267", "fetched_at": "2026-08-28T04:06:53.034141+00:00", "kind": "readme", "missing": false, "url": "https://github.com/moquette-io/moquette"}, {"content_hash": "66f7f5044a51b602c24cdc4f60e2d8c880755aa00e1d82ae5b67a47fda7fe016", "fetched_at": "2026-08-29T10:11:22.833984+00:00", "kind": "homepage", "missing": false, "url": "http://moquette-io.github.io/moquette/"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:30:09.430965+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "87d267b0c4234bb4ed883351797b26af3483ca9a83a6e4a9d4087bdeaa530267", "fetched_at": "2026-08-28T04:06:53.034141+00:00", "kind": "readme", "missing": false, "url": "https://github.com/moquette-io/moquette"}, {"content_hash": "66f7f5044a51b602c24cdc4f60e2d8c880755aa00e1d82ae5b67a47fda7fe016", "fetched_at": "2026-08-29T10:11:22.833984+00:00", "kind": "homepage", "missing": false, "url": "http://moquette-io.github.io/moquette/"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.034141+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.034141+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.034141+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:30:09.430965+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "87d267b0c4234bb4ed883351797b26af3483ca9a83a6e4a9d4087bdeaa530267", "fetched_at": "2026-08-28T04:06:53.034141+00:00", "kind": "readme", "missing": false, "url": "https://github.com/moquette-io/moquette"}, {"content_hash": "66f7f5044a51b602c24cdc4f60e2d8c880755aa00e1d82ae5b67a47fda7fe016", "fetched_at": "2026-08-29T10:11:22.833984+00:00", "kind": "homepage", "missing": false, "url": "http://moquette-io.github.io/moquette/"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.034141+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.034141+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:30:09.430965+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "87d267b0c4234bb4ed883351797b26af3483ca9a83a6e4a9d4087bdeaa530267", "fetched_at": "2026-08-28T04:06:53.034141+00:00", "kind": "readme", "missing": false, "url": "https://github.com/moquette-io/moquette"}, {"content_hash": "66f7f5044a51b602c24cdc4f60e2d8c880755aa00e1d82ae5b67a47fda7fe016", "fetched_at": "2026-08-29T10:11:22.833984+00:00", "kind": "homepage", "missing": false, "url": "http://moquette-io.github.io/moquette/"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.034141+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.034141+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.034141+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:30:09.430965+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "87d267b0c4234bb4ed883351797b26af3483ca9a83a6e4a9d4087bdeaa530267", "fetched_at": "2026-08-28T04:06:53.034141+00:00", "kind": "readme", "missing": false, "url": "https://github.com/moquette-io/moquette"}, {"content_hash": "66f7f5044a51b602c24cdc4f60e2d8c880755aa00e1d82ae5b67a47fda7fe016", "fetched_at": "2026-08-29T10:11:22.833984+00:00", "kind": "homepage", "missing": false, "url": "http://moquette-io.github.io/moquette/"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.034141+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.034141+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:30:09.430965+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "87d267b0c4234bb4ed883351797b26af3483ca9a83a6e4a9d4087bdeaa530267", "fetched_at": "2026-08-28T04:06:53.034141+00:00", "kind": "readme", "missing": false, "url": "https://github.com/moquette-io/moquette"}, {"content_hash": "66f7f5044a51b602c24cdc4f60e2d8c880755aa00e1d82ae5b67a47fda7fe016", "fetched_at": "2026-08-29T10:11:22.833984+00:00", "kind": "homepage", "missing": false, "url": "http://moquette-io.github.io/moquette/"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:30:09.430965+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "87d267b0c4234bb4ed883351797b26af3483ca9a83a6e4a9d4087bdeaa530267", "fetched_at": "2026-08-28T04:06:53.034141+00:00", "kind": "readme", "missing": false, "url": "https://github.com/moquette-io/moquette"}, {"content_hash": "66f7f5044a51b602c24cdc4f60e2d8c880755aa00e1d82ae5b67a47fda7fe016", "fetched_at": "2026-08-29T10:11:22.833984+00:00", "kind": "homepage", "missing": false, "url": "http://moquette-io.github.io/moquette/"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:30:09.430965+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "87d267b0c4234bb4ed883351797b26af3483ca9a83a6e4a9d4087bdeaa530267", "fetched_at": "2026-08-28T04:06:53.034141+00:00", "kind": "readme", "missing": false, "url": "https://github.com/moquette-io/moquette"}, {"content_hash": "66f7f5044a51b602c24cdc4f60e2d8c880755aa00e1d82ae5b67a47fda7fe016", "fetched_at": "2026-08-29T10:11:22.833984+00:00", "kind": "homepage", "missing": false, "url": "http://moquette-io.github.io/moquette/"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:30:09.430965+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "87d267b0c4234bb4ed883351797b26af3483ca9a83a6e4a9d4087bdeaa530267", "fetched_at": "2026-08-28T04:06:53.034141+00:00", "kind": "readme", "missing": false, "url": "https://github.com/moquette-io/moquette"}, {"content_hash": "66f7f5044a51b602c24cdc4f60e2d8c880755aa00e1d82ae5b67a47fda7fe016", "fetched_at": "2026-08-29T10:11:22.833984+00:00", "kind": "homepage", "missing": false, "url": "http://moquette-io.github.io/moquette/"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 98, "longevity": 100, "rhythm": 63}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 4355, "days_push": 15, "days_rel": 32, "gap_med": 581, "n_releases_24m": 2}, "score": 86, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}