Alternatives

Extension alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

Extension

Simple browser extension for managing Polkadot and Substrate network accounts in a browser. Allows the signing of extrinsics using these accounts. Also provides a simple interface for compliant extensions for dapps.

95
Quality
91
Trust
1.0K
Stars
#1

Apps

Similarity 161Trust 95Excellent 100

Basic Polkadot/Substrate UI for interacting with a Polkadot and Substrate node. This is the main user-facing application, allowing access to all features available on Substrate chains.

1.8K starsJun 7, 2026 pushweb3-analyticsTypeScriptBlockchain
$ npx skills add polkadot-js/apps
#2

API

Similarity 159Trust 91Excellent 96

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.

1.1K starsMar 24, 2026 pushweb3-analyticsTypeScriptBlockchain
$ npx skills add polkadot-js/api
#3

Grants Program

Similarity 137Trust 92Excellent 96

Web3 Foundation Grants Program

1.2K starsMar 19, 2026 pushweb3-analyticsJavaScriptBlockchain
$ npx skills add w3f/Grants-Program
#4

Lodestar

Similarity 136Trust 93Excellent 100

🌟 Ethereum Consensus client for the Zig and TypeScript ecosystem

1.4K starsJun 16, 2026 pushweb3-analyticsTypeScriptBlockchain
$ npx skills add ChainSafe/lodestar
#5

Wormhole

Similarity 136Trust 91Excellent 99

A reference implementation for the Wormhole blockchain interoperability protocol.

1.9K starsJun 15, 2026 pushweb3-analyticsTypeScriptBlockchain
$ npx skills add wormhole-foundation/wormhole
#6

Rabby

Similarity 136Trust 89Excellent 99

The game-changing wallet for Ethereum and all EVM chains

1.8K starsJun 16, 2026 pushweb3-analyticsTypeScriptBlockchain
$ npx skills add RabbyHub/Rabby
#7

Joystream

Similarity 134Trust 87Excellent 85

Joystream Monorepo

1.4K starsNov 22, 2025 pushweb3-analyticsRustBlockchain
$ npx skills add Joystream/joystream
#8

Otterscan

Similarity 134Trust 89Excellent 93

A blazingly fast, local, Ethereum block explorer built on top of Erigon

1.4K starsFeb 2, 2026 pushweb3-analyticsTypeScriptBlockchain
$ npx skills add otterscan/otterscan
#9

Sway Farm

Similarity 133Trust 85Excellent 88

Farm 🍅 on the Fuel network.

1.6K starsFeb 11, 2026 pushweb3-analyticsTypeScriptBlockchain
$ npx skills add FuelLabs/sway-farm
#10

Goat

Similarity 132Trust 86Excellent 87

The leading agentic finance toolkit for AI agents

996 starsMay 30, 2026 pushweb3-analyticsTypeScriptBlockchain
$ npx skills add goat-sdk/goat
#11

Web3 Onboard

Similarity 132Trust 86Excellent 87

Client library to onboard users to web3 apps

919 starsMay 28, 2026 pushweb3-analyticsTypeScriptBlockchain
$ npx skills add thirdweb-dev/web3-onboard
#12

Tact

Similarity 131Trust 88Excellent 86

⚡ Tact compiler for TON blockchain—build secure, efficient smart contracts with powerful tooling and seamless integration

696 starsJun 10, 2026 pushweb3-analyticsTypeScriptBlockchain
$ npx skills add tact-lang/tact
#13

Evm.Codes

Similarity 131Trust 86Excellent 86

Source for evm.codes an Ethereum Virtual Machine Opcodes Interactive Reference

823 starsJun 12, 2026 pushweb3-analyticsTypeScriptBlockchain
$ npx skills add duneanalytics/evm.codes
#14

Js Stellar Sdk

Similarity 131Trust 86Excellent 86

Main Stellar client library for the JavaScript language.

689 starsJun 15, 2026 pushweb3-analyticsTypeScriptBlockchain
$ npx skills add stellar/js-stellar-sdk
#15

Kit

Similarity 131Trust 86Excellent 86

Solana JavaScript SDK

689 starsJun 16, 2026 pushweb3-analyticsTypeScriptBlockchain
$ npx skills add anza-xyz/kit
#16

Keplr Wallet

Similarity 131Trust 84Excellent 86

The most powerful wallet infrastructure for the multi-chain world

833 starsJun 8, 2026 pushweb3-analyticsTypeScriptBlockchain
$ npx skills add chainapsis/keplr-wallet

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Extension if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.