{"adoption": {"forks": 1239, "observed_at": "2026-08-28T04:07:22.583269+00:00", "stars": 2800}, "canonical_url": "https://ross.abutalabs.com/products/polkadot-sdk", "card": {"archived": false, "artifact_type": "framework", "description": "The Parity Polkadot Blockchain SDK", "domain": ["blockchain", "developer-tools", "microservices"], "enriched": true, "function": ["blockchain", "networking", "cryptography", "concurrency", "rpc", "cli"], "health_score": 100, "homepage": "https://polkadot.com/", "language": "Rust", "license": null, "license_family": "other", "maturity": "active", "member_repos": ["paritytech/polkadot-sdk", "paritytech/polkadot", "paritytech/substrate"], "name": "Polkadot SDK", "platform": ["windows", "rust", "cli"], "pushed_at": "2026-08-26T22:13:53+00:00", "repo": "paritytech/polkadot-sdk", "stars": 2800, "tags": ["substrate", "polkadot", "blockchain-framework", "smart-contracts", "consensus", "node-implementation", "monorepo", "cryptocurrency", "linux", "macos"], "topics": ["blockchain", "cumulus", "polkadot", "substrate"], "urls": [{"kind": "homepage", "url": "https://polkadot.com/"}], "use_cases": ["build a custom blockchain with substrate", "run a polkadot relay chain node", "launch a parachain connected to polkadot", "develop a proof-of-stake blockchain in rust", "create a private permissioned blockchain", "implement custom runtime pallets for a chain"], "what_it_is": "Polkadot SDK is the consolidated Rust monorepo merging Substrate, Polkadot, and Cumulus, providing a framework for building blockchains and the Polkadot relay chain node client. It lets developers create custom, interoperable blockchains with pluggable consensus, runtime logic, and networking.", "when_to_avoid": ["you need a simple smart-contract-only dapp without running your own chain", "you are not working in rust or the polkadot ecosystem", "you want a lightweight toy blockchain for learning rather than a full framework"], "when_to_choose": ["you want to build a standalone or parachain blockchain with modular runtime components", "you need a production-tested node client for the polkadot ecosystem", "you want pluggable consensus, governance, and staking out of the box"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/repos/paritytech/polkadot-sdk", "repo": "paritytech/polkadot-sdk", "role": "main", "score": 91}, {"path": "/repos/paritytech/substrate", "repo": "paritytech/substrate", "role": "mirror", "score": 10}, {"path": "/repos/paritytech/polkadot", "repo": "paritytech/polkadot", "role": "mirror", "score": 10}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:07:22.583269+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:27:19.119352+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ce135d5c2146a9366cdbaee006787d88bd31fa5826be778fe968461f50d54b27", "fetched_at": "2026-08-28T04:07:22.583269+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paritytech/polkadot-sdk"}, {"content_hash": "2c37f0f18db6e187f47ab8a6cd10756d1f4253a93ba9f9f71f4c05e6155aec52", "fetched_at": "2026-08-29T08:27:18.155298+00:00", "kind": "homepage", "missing": false, "url": "https://polkadot.com/"}, {"content_hash": "bfe5ea770a0b8510001d161b5634b57a8904c4c7b412cb7782207d89385997bc", "fetched_at": "2026-08-29T08:27:18.164178+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/substrate"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:07:22.583269+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:27:19.119352+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ce135d5c2146a9366cdbaee006787d88bd31fa5826be778fe968461f50d54b27", "fetched_at": "2026-08-28T04:07:22.583269+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paritytech/polkadot-sdk"}, {"content_hash": "2c37f0f18db6e187f47ab8a6cd10756d1f4253a93ba9f9f71f4c05e6155aec52", "fetched_at": "2026-08-29T08:27:18.155298+00:00", "kind": "homepage", "missing": false, "url": "https://polkadot.com/"}, {"content_hash": "bfe5ea770a0b8510001d161b5634b57a8904c4c7b412cb7782207d89385997bc", "fetched_at": "2026-08-29T08:27:18.164178+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/substrate"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:27:19.119352+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ce135d5c2146a9366cdbaee006787d88bd31fa5826be778fe968461f50d54b27", "fetched_at": "2026-08-28T04:07:22.583269+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paritytech/polkadot-sdk"}, {"content_hash": "2c37f0f18db6e187f47ab8a6cd10756d1f4253a93ba9f9f71f4c05e6155aec52", "fetched_at": "2026-08-29T08:27:18.155298+00:00", "kind": "homepage", "missing": false, "url": "https://polkadot.com/"}, {"content_hash": "bfe5ea770a0b8510001d161b5634b57a8904c4c7b412cb7782207d89385997bc", "fetched_at": "2026-08-29T08:27:18.164178+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/substrate"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:07:22.583269+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:07:22.583269+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:07:22.583269+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:27:19.119352+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ce135d5c2146a9366cdbaee006787d88bd31fa5826be778fe968461f50d54b27", "fetched_at": "2026-08-28T04:07:22.583269+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paritytech/polkadot-sdk"}, {"content_hash": "2c37f0f18db6e187f47ab8a6cd10756d1f4253a93ba9f9f71f4c05e6155aec52", "fetched_at": "2026-08-29T08:27:18.155298+00:00", "kind": "homepage", "missing": false, "url": "https://polkadot.com/"}, {"content_hash": "bfe5ea770a0b8510001d161b5634b57a8904c4c7b412cb7782207d89385997bc", "fetched_at": "2026-08-29T08:27:18.164178+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/substrate"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:07:22.583269+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:07:22.583269+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:27:19.119352+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ce135d5c2146a9366cdbaee006787d88bd31fa5826be778fe968461f50d54b27", "fetched_at": "2026-08-28T04:07:22.583269+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paritytech/polkadot-sdk"}, {"content_hash": "2c37f0f18db6e187f47ab8a6cd10756d1f4253a93ba9f9f71f4c05e6155aec52", "fetched_at": "2026-08-29T08:27:18.155298+00:00", "kind": "homepage", "missing": false, "url": "https://polkadot.com/"}, {"content_hash": "bfe5ea770a0b8510001d161b5634b57a8904c4c7b412cb7782207d89385997bc", "fetched_at": "2026-08-29T08:27:18.164178+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/substrate"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:07:22.583269+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:07:22.583269+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:07:22.583269+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:27:19.119352+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ce135d5c2146a9366cdbaee006787d88bd31fa5826be778fe968461f50d54b27", "fetched_at": "2026-08-28T04:07:22.583269+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paritytech/polkadot-sdk"}, {"content_hash": "2c37f0f18db6e187f47ab8a6cd10756d1f4253a93ba9f9f71f4c05e6155aec52", "fetched_at": "2026-08-29T08:27:18.155298+00:00", "kind": "homepage", "missing": false, "url": "https://polkadot.com/"}, {"content_hash": "bfe5ea770a0b8510001d161b5634b57a8904c4c7b412cb7782207d89385997bc", "fetched_at": "2026-08-29T08:27:18.164178+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/substrate"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:07:22.583269+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:07:22.583269+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:27:19.119352+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ce135d5c2146a9366cdbaee006787d88bd31fa5826be778fe968461f50d54b27", "fetched_at": "2026-08-28T04:07:22.583269+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paritytech/polkadot-sdk"}, {"content_hash": "2c37f0f18db6e187f47ab8a6cd10756d1f4253a93ba9f9f71f4c05e6155aec52", "fetched_at": "2026-08-29T08:27:18.155298+00:00", "kind": "homepage", "missing": false, "url": "https://polkadot.com/"}, {"content_hash": "bfe5ea770a0b8510001d161b5634b57a8904c4c7b412cb7782207d89385997bc", "fetched_at": "2026-08-29T08:27:18.164178+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/substrate"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:27:19.119352+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ce135d5c2146a9366cdbaee006787d88bd31fa5826be778fe968461f50d54b27", "fetched_at": "2026-08-28T04:07:22.583269+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paritytech/polkadot-sdk"}, {"content_hash": "2c37f0f18db6e187f47ab8a6cd10756d1f4253a93ba9f9f71f4c05e6155aec52", "fetched_at": "2026-08-29T08:27:18.155298+00:00", "kind": "homepage", "missing": false, "url": "https://polkadot.com/"}, {"content_hash": "bfe5ea770a0b8510001d161b5634b57a8904c4c7b412cb7782207d89385997bc", "fetched_at": "2026-08-29T08:27:18.164178+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/substrate"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:27:19.119352+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ce135d5c2146a9366cdbaee006787d88bd31fa5826be778fe968461f50d54b27", "fetched_at": "2026-08-28T04:07:22.583269+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paritytech/polkadot-sdk"}, {"content_hash": "2c37f0f18db6e187f47ab8a6cd10756d1f4253a93ba9f9f71f4c05e6155aec52", "fetched_at": "2026-08-29T08:27:18.155298+00:00", "kind": "homepage", "missing": false, "url": "https://polkadot.com/"}, {"content_hash": "bfe5ea770a0b8510001d161b5634b57a8904c4c7b412cb7782207d89385997bc", "fetched_at": "2026-08-29T08:27:18.164178+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/substrate"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:27:19.119352+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ce135d5c2146a9366cdbaee006787d88bd31fa5826be778fe968461f50d54b27", "fetched_at": "2026-08-28T04:07:22.583269+00:00", "kind": "readme", "missing": false, "url": "https://github.com/paritytech/polkadot-sdk"}, {"content_hash": "2c37f0f18db6e187f47ab8a6cd10756d1f4253a93ba9f9f71f4c05e6155aec52", "fetched_at": "2026-08-29T08:27:18.155298+00:00", "kind": "homepage", "missing": false, "url": "https://polkadot.com/"}, {"content_hash": "bfe5ea770a0b8510001d161b5634b57a8904c4c7b412cb7782207d89385997bc", "fetched_at": "2026-08-29T08:27:18.164178+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/substrate"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 80, "rhythm": 86}, "computed_at": "2026-09-03T02:39:23.370411+00:00", "flags": ["no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 1125, "days_push": 7, "days_rel": 13, "gap_med": 7.0, "n_releases_24m": 81}, "score": 91, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}