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github.com/polkadot-js/api

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.

Latest release
Dec 09, 2025
Releases
50
Known CVEs
0
First release
Jun 06, 2019
License
—
View on Go
Repository

Source

polkadot-js/api
Stars
1.1k
Forks
383
Open issues
34
Language
TypeScript
  • jsonrpc
  • polkadot
  • substrate
  • polkadot-js
  • api
  • web3
  • blockchain

Security score

4.8 / 10 OpenSSF
Token-Permissions
0
CII-Best-Practices
0
Security-Policy
0
SAST
0
Fuzzing
0
Code-Review
5

Packages from this repo

Insights

Activity

Total releases
50
Last 12 months
3
Cadence
~27 days
Dependencies
0

Releases per month

last 12 months

Release mix

  • major 14
  • minor 31
  • patch 4
50 releases
Releases
Version Released
v16.5.4+incompatible patch
v16.5.3+incompatible minor
v16.4.9+incompatible major
v15.6.1+incompatible minor
v15.4.1+incompatible minor
v15.1.1+incompatible major
v14.2.2+incompatible patch
v14.2.1+incompatible major
v12.2.1+incompatible minor
v12.1.1+incompatible major
v10.11.3+incompatible patch
v10.11.1+incompatible minor
v10.8.1+incompatible minor
v10.7.1+incompatible minor
v10.5.1+incompatible minor
v10.2.2+incompatible minor
v10.0.1+incompatible major
v9.8.2+incompatible minor
v9.7.1+incompatible minor
v9.4.3+incompatible minor
1–20 of 50