{"adoption": {"forks": 399, "observed_at": "2026-08-28T04:03:51.644249+00:00", "stars": 1171}, "canonical_url": "https://ross.abutalabs.com/products/esp_mqtt", "card": {"archived": false, "artifact_type": "library", "description": " MQTT client library for ESP8266", "domain": ["iot", "embedded-systems", "networking"], "enriched": true, "function": ["iot", "networking", "security"], "health_score": 20, "homepage": null, "language": "C", "license": "MIT", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["tuanpmt/esp_mqtt"], "name": "tuanpmt/esp_mqtt", "platform": ["embedded", "iot", "c"], "pushed_at": "2020-12-22T11:05:45+00:00", "repo": "tuanpmt/esp_mqtt", "stars": 1171, "tags": ["mqtt-client", "esp8266", "esp8266-sdk", "ssl", "embedded-c"], "topics": ["mqtt", "esp8266", "iot"], "urls": [], "use_cases": ["connect an ESP8266 to an MQTT broker", "publish sensor data from ESP8266 over MQTT", "subscribe to MQTT topics on ESP8266", "add MQTT with SSL/TLS to ESP8266 firmware", "implement last will and testament on ESP8266 devices"], "what_it_is": "A fully functional MQTT client library written in C for the ESP8266 microcontroller, ported from a Contiki MQTT client. It supports subscribing, publishing, authentication, will messages, keep-alive pings, all 3 QoS levels, multiple connections, and SSL.", "when_to_avoid": ["you are using ESP32 or newer ESP-IDF (use esp-mqtt instead)", "you need a maintained library with active updates", "you use Arduino framework rather than the NonOS SDK"], "when_to_choose": ["you are building IoT firmware on ESP8266 using the Espressif NonOS SDK and need MQTT", "you need a lightweight C MQTT client with QoS and SSL support on ESP8266"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/esp_mqtt", "repo": "tuanpmt/esp_mqtt", "role": "main", "score": 23}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:51.644249+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T06:28:33.513693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cdd15a452cfb04c9442cc07fa2e5c0f2902610bb38746908a65c22b95b1ea6c4", "fetched_at": "2026-08-28T04:03:51.644249+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tuanpmt/esp_mqtt"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:51.644249+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T06:28:33.513693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cdd15a452cfb04c9442cc07fa2e5c0f2902610bb38746908a65c22b95b1ea6c4", "fetched_at": "2026-08-28T04:03:51.644249+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tuanpmt/esp_mqtt"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T06:28:33.513693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cdd15a452cfb04c9442cc07fa2e5c0f2902610bb38746908a65c22b95b1ea6c4", "fetched_at": "2026-08-28T04:03:51.644249+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tuanpmt/esp_mqtt"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:51.644249+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:51.644249+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:51.644249+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T06:28:33.513693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cdd15a452cfb04c9442cc07fa2e5c0f2902610bb38746908a65c22b95b1ea6c4", "fetched_at": "2026-08-28T04:03:51.644249+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tuanpmt/esp_mqtt"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:51.644249+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:51.644249+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T06:28:33.513693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cdd15a452cfb04c9442cc07fa2e5c0f2902610bb38746908a65c22b95b1ea6c4", "fetched_at": "2026-08-28T04:03:51.644249+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tuanpmt/esp_mqtt"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:51.644249+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:51.644249+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:51.644249+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T06:28:33.513693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cdd15a452cfb04c9442cc07fa2e5c0f2902610bb38746908a65c22b95b1ea6c4", "fetched_at": "2026-08-28T04:03:51.644249+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tuanpmt/esp_mqtt"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:51.644249+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:51.644249+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T06:28:33.513693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cdd15a452cfb04c9442cc07fa2e5c0f2902610bb38746908a65c22b95b1ea6c4", "fetched_at": "2026-08-28T04:03:51.644249+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tuanpmt/esp_mqtt"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T06:28:33.513693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cdd15a452cfb04c9442cc07fa2e5c0f2902610bb38746908a65c22b95b1ea6c4", "fetched_at": "2026-08-28T04:03:51.644249+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tuanpmt/esp_mqtt"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T06:28:33.513693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cdd15a452cfb04c9442cc07fa2e5c0f2902610bb38746908a65c22b95b1ea6c4", "fetched_at": "2026-08-28T04:03:51.644249+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tuanpmt/esp_mqtt"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T06:28:33.513693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cdd15a452cfb04c9442cc07fa2e5c0f2902610bb38746908a65c22b95b1ea6c4", "fetched_at": "2026-08-28T04:03:51.644249+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tuanpmt/esp_mqtt"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 4268, "days_push": 2080, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 23, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}