polkadot-js/api

api

✅ Recently maintained

Promise and RxJS APIs around Polkadot and Substrate based chains via RPC calls. It is dynamically generated based on what the Substrate runtime provides in terms of metadata.

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385Forks
+17-day stars

TypeScript · Apache-2.0 · Last push 2026-10-01

Official repository & installation ↗
jsonrpcpolkadotsubstratepolkadot-jsapiweb3blockchain

GitValue · Value evidence

Unscored · Evidence coverage 0%

Provisional rubric; documentation and runtime testing are separate. Missing evidence does not imply low value.

Star history

2025-09-292026-11-03
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Get the project

git clone https://github.com/polkadot-js/api.git

Cloning downloads the source. For dependencies and installation, follow the project README.

Related projects & alternative candidates

Related domains do not imply feature parity. Review official documentation and licenses.