{"slug":"postgresql","name":"PostgreSQL","summary":"Open source object-relational database system for persistent SQL storage, described as a reliable relational database with official documentation and community support.","publisher":"PostgreSQL Global Development Group","homepage":"https://www.postgresql.org","kind":"runtime","hasApi":false,"hasMcp":false,"costRange":"unknown","costNotes":"Unknown: The page describes PostgreSQL as open source and downloadable, but does not state product pricing, commercial license terms, or hosted usage costs.","functions":["store"],"slices":[{"functionId":"store","label":"Relational data storage","note":"Object-relational database that the project describes as software that reliably stores data.","cost":"Unknown"}],"composabilityRationale":"Fits architectures that need persistent relational records. This homepage does not state an application API, MCP support, query interface details, or integration contracts; those remain unknown from this page alone.","tweets":[],"notes":[],"origin":"intake","createdAt":"2026-09-13T18:41:06.715Z","updatedAt":"2026-09-13T18:41:06.715Z","sources":[{"label":"PostgreSQL","url":"https://www.postgresql.org","excerpt":"August 13, 2026: PostgreSQL 18.6, 17.11, 16.15, 15.19, 14.24 and 19 Beta 3 Released!\n\n# PostgreSQL: The World's Most Advanced Open Source Relational Database\n\nDownload \nNew to PostgreSQL?\n\n## New to PostgreSQL?\n\nPostgreSQL is a powerful, open source object-relational database system with over 35 years of active development\nthat has earned it a strong reputation for reliability, feature robustness, and performance.\n\nThere is a wealth of information to be found describing how to install and use PostgreSQL through the official documentation.\nThe open source community\nprovides many helpful places to become familiar with PostgreSQL,\ndiscover how it works, and find career opportunities. Learn more on\nhow to engage with the community.\n\n\n\n## Latest Releases\n\nThe PostgreSQL Global Development Group has\nreleased an update to all supported versions\nof PostgreSQL, including\n19 Beta 3, 18.6, 17.11, 16.15, 15.19 and 14.24.\nThis release fixes 28 security vulnerabilities and\nmany bugs reported over the last several months.\n\nFor the more information about this release, please review the\nrelease notes. You can download\nPostgreSQL from the download page.\n\nPostgreSQL 14 will stop receiving fixes on November 12, 2026.\nIf you are running PostgreSQL 14 in a production environment, we suggest that\nyou make plans to upgrade to a newer, supported version of PostgreSQL. Please see our\nversioning policy for more information.\n\n* **18.6** · 2026-08-13 · Notes\n* **17.11** · 2026-08-13 · Notes\n* **16.15** · 2026-08-13 · Notes\n* **15.19** · 2026-08-13 · Notes\n* **14.24** · 2026-08-13 · Notes\n\n\n\n## Upcoming Events\n\n* 2026-09-30 – 2026-10-02 · Postgres Summit US 2026\n* 2026-10-09 · PgPune (Pune PostgreSQL User Group)\n* 2026-10-20 – 2026-10-23 · PGConf.EU 2026\n* 2026-10-25 · PGDay Israel 2026\n* 2026-10-30 · PG Down Under 2026\n* 2026-11-13 · pgDay México 2026\n* 2026-11-27 · PostgreSQL Conference Japan 2026\n\nindicates that an event is recognised under the community event guidelines and is directly help…","kind":"web","at":"2026-09-13T18:41:06.715Z"}],"explain":{"score":3,"formula":"100 × sum(weight × value) over observed factors only. Unobserved factors are omitted, not zeroed.","factors":[{"id":"github_health","label":"GitHub health","weight":0.18,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"agent_use","label":"Agent use","weight":0.16,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"human_notes","label":"Human notes","weight":0.14,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"composability","label":"Composability","weight":0.16,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"checklist","label":"Checklist","weight":0.1,"value":0,"contribution":0,"why":"No MCP surface is declared. No API is declared. Cost is unknown. 0 of 3 checklist fields are complete.","sources":[],"evidence":"observed"},{"id":"evidence_quality","label":"Evidence quality","weight":0.14,"value":0.18107144632819594,"contribution":0.025350002485947435,"why":"1 sources cover 1 evidence types. The latest dated evidence is 2026-09-13. Freshness is omitted unless observed as a signal.","sources":[{"label":"PostgreSQL","url":"https://www.postgresql.org","excerpt":"August 13, 2026: PostgreSQL 18.6, 17.11, 16.15, 15.19, 14.24 and 19 Beta 3 Released!\n\n# PostgreSQL: The World's Most Advanced Open Source Relational Database\n\nDownload \nNew to PostgreSQL?\n\n## New to PostgreSQL?\n\nPostgreSQL is a powerful, open source object-relational database system with over 35 years of active development\nthat has earned it a strong reputation for reliability, feature robustness, and performance.\n\nThere is a wealth of information to be found describing how to install and use PostgreSQL through the official documentation.\nThe open source community\nprovides many helpful places to become familiar with PostgreSQL,\ndiscover how it works, and find career opportunities. Learn more on\nhow to engage with the community.\n\n\n\n## Latest Releases\n\nThe PostgreSQL Global Development Group has\nreleased an update to all supported versions\nof PostgreSQL, including\n19 Beta 3, 18.6, 17.11, 16.15, 15.19 and 14.24.\nThis release fixes 28 security vulnerabilities and\nmany bugs reported over the last several months.\n\nFor the more information about this release, please review the\nrelease notes. You can download\nPostgreSQL from the download page.\n\nPostgreSQL 14 will stop receiving fixes on November 12, 2026.\nIf you are running PostgreSQL 14 in a production environment, we suggest that\nyou make plans to upgrade to a newer, supported version of PostgreSQL. Please see our\nversioning policy for more information.\n\n* **18.6** · 2026-08-13 · Notes\n* **17.11** · 2026-08-13 · Notes\n* **16.15** · 2026-08-13 · Notes\n* **15.19** · 2026-08-13 · Notes\n* **14.24** · 2026-08-13 · Notes\n\n\n\n## Upcoming Events\n\n* 2026-09-30 – 2026-10-02 · Postgres Summit US 2026\n* 2026-10-09 · PgPune (Pune PostgreSQL User Group)\n* 2026-10-20 – 2026-10-23 · PGConf.EU 2026\n* 2026-10-25 · PGDay Israel 2026\n* 2026-10-30 · PG Down Under 2026\n* 2026-11-13 · pgDay México 2026\n* 2026-11-27 · PostgreSQL Conference Japan 2026\n\nindicates that an event is recognised under the community event guidelines and is directly help…","kind":"web","at":"2026-09-13T18:41:06.715Z"}],"evidence":"observed"},{"id":"benchmark","label":"Benchmarks","weight":0.12,"why":"insufficient evidence","sources":[],"evidence":"insufficient"}],"missing":["GitHub health: insufficient evidence","Agent use: insufficient evidence","Human notes: insufficient evidence","Composability: insufficient evidence","Benchmarks: insufficient evidence"]},"score":3,"recordId":"cmp_postgresql","claims":{"name":"PostgreSQL","summary":"Open source object-relational database system for persistent SQL storage, described as a reliable relational database with official documentation and community support.","kind":"runtime","publisher":"PostgreSQL Global Development Group","homepage":"https://www.postgresql.org","costRange":"unknown","costNotes":"Unknown: The page describes PostgreSQL as open source and downloadable, but does not state product pricing, commercial license terms, or hosted usage costs.","functions":["store"],"slices":[{"functionId":"store","label":"Relational data storage","note":"Object-relational database that the project describes as software that reliably stores data.","cost":"Unknown"}],"interfaces":[],"composabilityRationale":"Fits architectures that need persistent relational records. This homepage does not state an application API, MCP support, query interface details, or integration contracts; those remain unknown from this page alone."},"interfaces":[],"relations":[],"signals":[],"functionProbabilities":[],"claimVerification":[]}