feeds
goldsky-io
Check wallet holdings across chains in one request.
Blockchain analytics
Blockchain & web3 skills for AI agents
Software for public chains, from the contracts to the apps around them. Most Skills write and test Solana programs and Ethereum contracts, some against a copy of mainnet state; others read chain data, follow wallets, manage DeFi positions and add wallet sign-in to an app.
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63 Skills
Showing Skills in Blockchain & web3.- 1.1k
1.1kdeployer
uniswap
Deploy CCA auctions with checks before launch.
Smart contract deployment
CC+1
1.1kgrimoire
franalgaba
Build Grimoire strategies with a preview first.
DeFi automation
- 1.1k
grimoire-uniswap
franalgaba
Uniswap router details and ready-to-use pool inputs.
DeFi development
1kagentic-gateway
alchemyplatform
Connect your app to Alchemy, paying per call.
Blockchain development
983use-usdc
circlefin
Check and send USDC across EVM chains and Solana.
Blockchain payments
+1- 973
use-arc
circlefin
Build Arc apps that pay transaction fees in USDC.
Blockchain development
- 934
use-developer-controlled-wallets
circlefin
Add app-managed crypto wallets to your project.
Wallet integration
- 925
use-smart-contract-platform
circlefin
Deploy smart contracts and track their events.
Smart contract development
+2 - 918
use-gateway
circlefin
Build apps with one USDC balance across chains.
Blockchain development
CG+1 - 916
use-circle-wallets
circlefin
Choose the right Circle wallet for your app.
Blockchain development
- 914
use-modular-wallets
circlefin
Build crypto wallets with passkeys, not passwords.
Wallet development
- 911
use-user-controlled-wallets
circlefin
Build wallets whose keys stay with your users.
Wallet development
- 892
alchemy-mcp
alchemyplatform
Live blockchain answers and Alchemy app management.
Blockchain operations
- 811
swap-tokens
circlefin
Build token-swap apps with connected wallets.
Blockchain development
+1 - 767
unify-balance
circlefin
Build apps with one USDC balance across chains.
Blockchain development
+1 - 767
use-agent-wallet
circlefin
Get your Circle wallet ready to hold USDC.
Wallet management
765integrating-jupiter
jup-ag
Build Jupiter integrations with safer API calls.
DeFi development
JU- 754
agent-wallet-policy
circlefin
Check your wallet's USDC spending limits.
Wallet management
- 740
alchemy-cli
alchemyplatform
Live blockchain data and wallet actions in your terminal.
Blockchain operations
727ethereum
mindrally
Build Ethereum smart contracts with security in mind.
Smart contract development
- 716
solana
mindrally
Build safer Solana programs with Rust and Anchor.
Blockchain development
- 713
blockchain
mindrally
Build safer smart contracts across blockchains.
Blockchain development
- 707
v4-sdk-integration
uniswap
Build swap and liquidity UIs with Uniswap v4.
DeFi development
Only if you give it a wallet or key that can sign. Skills that send transactions ask for that access explicitly; most development Skills work against test networks or local copies of a chain.
A contract that passes on an empty test chain can still fail against real balances and real contracts it calls. Running it against a copy of mainnet catches those cases before the contract is deployed and can no longer be changed easily.
Under Finance & investing, with the other trading and market-analysis Skills. This category keeps the Skills that build on or operate chains themselves.